php.net |  support |  documentation |  report a bug |  advanced search |  search howto |  statistics |  random bug |  login
Bug #80278 RE (?:[\d\D])* and (?:[\s\S])* not working in UTF-8 mode (u)
Submitted: 2020-10-23 16:19 UTC Modified: 2020-10-27 15:01 UTC
Votes:1
Avg. Score:5.0 ± 0.0
Reproduced:1 of 1 (100.0%)
Same Version:1 (100.0%)
Same OS:1 (100.0%)
From: vicreal at yandex dot ru Assigned: sjon (profile)
Status: Not a bug Package: PCRE related
PHP Version: 7.4.11 OS: Debian 10 x64 (4.19.132-1)
Private report: No CVE-ID: None
 [2020-10-23 16:19 UTC] vicreal at yandex dot ru
Description:
------------
Regular expressions "|(?:[\d\D])*|u" and "|(?:[\s\S])*|u" not working in UTF-8 mode: returns empty occurrence.

Test script:
---------------
$str = base64_decode('function(a){function b(){}function c(l){var m=typeof l;return"object"===m&&null!==l||"function"===m}function d(l){if(!sa(l,f)){var m=new b;ba(l,f,{value:m})}}function e(l){var m=Object[l];m&&(Object[l]=function(r){if(r instanceof b)return r;d(r);return m(r)})}if(function(){if(!a||!Object.seal)return!1;try{var l=Object.seal({}),m=Object.seal({}),r=new a([[l,2],[m,3]]);if(2!=r.get(l)||3!=r.get(m))return!1;r.delete(l);r.set(m,4);return!r.has(l)&&4==r.get(m)}catch(t){return!1}}())return a;
var f="$jscomp_hidden_"+Math.random();e("freeze");e("preventExtensions");e("seal");var g=0,k=function(l){this.fa=(g+=Math.random()+1).toString();if(l){l=_.ja(l);for(var m;!(m=l.next()).done;)m=m.value,this.set(m[0],m[1])}};k.prototype.set=function(l,m){if(!c(l))throw Error("");d(l);if(!sa(l,f))throw Error("4`"+l);l[f][this.fa]=m;return this};k.prototype.get=function(l){return c(l)&&sa(l,f)?l[f][this.fa]:void 0};k.prototype.has=function(l){return c(l)&&sa(l,f)&&sa(l[f],this.fa)};k.prototype.delete=
function(l){return c(l)&&sa(l,f)&&sa(l[f],this.fa)?delete l[f][this.fa]:!1};return k});fa(" ______________________________________________________________5e9f55860b0a7466634445",Array,from) ",function(a){return a?a:function(b,c,d){c=null!=c?c:function(k){return k};var e=[],f="undefined"!=typeof Symbol&&Symbol.iterator&&b[Symbol.iterator];if("function"==typeof f){b=f.call(b);for(var g=0;!(f=b.next()).done;)e.push(c.call(d,f.value,g++))}else for(f=b.length,g=0;g<f;g++)e.push(c.call(d,b[g],g));return e}});
fa("Map",function(a){if(function(){if(!a||"function"!=typeof a||!a.prototype.entries||"function"!=typeof Object.seal)return!1;try{var k=Object.seal({x:4}),l=new a(_.ja([[k,"s"]]));if("s"!=l.get(k)||1!=l.size||l.get({x:4})||l.set({x:4},"")!=l||2!=l.size)return!1;var m=l.entries(),r=m.next();if(r.done||r.value[0]!=k||"s"!=r.value[1])return!1;r=m.next();return r.done||4!=r.value[0].x||""!=r.value[1]||!m.next().done?!1:!0}catch(t){return!1}}())return a;ia();var b=new WeakMap,c=function(k){this.w={};
this.o=f();this.size=0;if(k){k=_.ja(k);for(var l;!(l=k.next()).done;)l=l.value,this.set(l[0],l[1])}};c.prototype.set=function(k,l){k=0===k?0:k;var m=d(this,k);m.list||(m.list=this.w[m.id]=[]);m.Qa?m.Qa.value=l:(m.Qa={next:this.o,Cb:this.o.Cb,head:this.o,key:k,value:l},m.list.push(m.Qa),this.o.Cb.next=m.Qa,this.o.Cb=m.Qa,this.size++);return this};c.prototype.delete=function(k){k=d(this,k);return k.Qa&&k.list?(k.list.splice(k.index,1),k.list.length||delete this.w[k.id],k.Qa.Cb.next=k.Qa.next,k.Qa.next.Cb=
k.Qa.Cb,k.Qa.head=null,this.size--,!0):!1};c.prototype.clear=function(){this.w={};this.o=this.o.Cb=f();this.size=0};c.prototype.has=function(k){return!!d(this,k).Qa};c.prototype.get=function(k){return(k=d(this,k).Qa)&&k.value};c.prototype.entries=function(){return e(this,function(k){return[k.key,k.value]})};c.prototype.keys=function(){return e(this,function(k){return k.key})};c.prototype.values=function(){return e(this,function(k){return k.value})};c.prototype.forEach=function(k,l){for(var m=this.entries(),
r;!(r=m.next()).done;)r=r.value,k.call(l,r[1],r[0],this)};c.prototype[Symbol.iterator]=c.prototype.entries;var d=function(k,l){var m=l&&typeof l;"object"==m||"function"==m?b.has(l)?m=b.get(l):(m=""+ ++g,b.set(l,m)):m="p_"+l;var r=k.w[m];if(r&&sa(k.w,m))for(k=0;k<r.length;k++){var t=r[k];if(l!==l&&t.key!==t.key||l===t.key)return{id:m,list:r,index:k,Qa:t}}return{id:m,list:r,index:-1,Qa:void 0}},e=function(k,l){var m=k.o;return ha(function(){if(m){for(;m.head!=k.o;)m=m.Cb;for(;m.next!=m.head;)return m=
m.next,{done:!1,value:l(m)};m=null}return{done:!0,value:void 0}})},f=function(){var k={};return k.Cb=k.next=k.head=k},g=0;return c});
fa("Set",function(a){if(function(){if(!a||"function"!=typeof a||!a.prototype.entries||"function"!=typeof Object.seal)return!1;try{var c=Object.seal({x:4}),d=new a(_.ja([c]));if(!d.has(c)||1!=d.size||d.add(c)!=d||1!=d.size||d.add({x:4})!=d||2!=d.size)return!1;var e=d.entries(),f=e.next();if(f.done||f.value[0]!=c||f.value[1]!=c)return!1;f=e.next();return f.done||f.value[0]==c||4!=f.value[0].x||f.value[1]!=f.value[0]?!1:e.next().done}catch(g){return!1}}())return a;ia();var b=function(c){this.o=new Map;
if(c){c=_.ja(c);for(var d;!(d=c.next()).done;)this.add(d.value)}this.size=this.o.size};b.prototype.add=function(c){c=0===c?0:c;this.o.set(c,c);this.size=this.o.size;return this};b.prototype.delete=function(c){c=this.o.delete(c);this.size=this.o.size;return c};b.prototype.clear=function(){this.o.clear();this.size=0};b.prototype.has=function(c){return this.o.has(c)};b.prototype.entries=function(){return this.o.entries()};b.prototype.values=function(){return this.o.values()};b.prototype.keys=b.prototype.values;
b.prototype[Symbol.iterator]=b.prototype.values;b.prototype.forEach=function(c,d){var e=this;this.o.forEach(function(f){return c.call(d,f,f,e)})};return b});fa(" ______________________________________________________________5e9f55860b0a7466634445",Object,entries) ",function(a){return a?a:function(b){var c=[],d;for(d in b)sa(b,d)&&c.push([d,b[d]]);return c}});fa(" ______________________________________________________________5e9f55860b0a7466634445",Object,is) ",function(a){return a?a:function(b,c){return b===c?0!==b||1/b===1/c:b!==b&&c!==c}});
fa("  ______________________________________________________________5e9f55860b0a7466634445",______________________________________________________________5e9f55860b0a7466634445",Array,prototype),includes) ",function(a){return a?a:function(b,c){var d=this;d instanceof String&&(d=String(d));var e=d.length;c=c||0;for(0>c&&(c=Math.max(c+e,0));c<e;c++){var f=d[c];if(f===b||Object.is(f,b))return!0}return!1}});fa("  ______________________________________________________________5e9f55860b0a7466634445",______________________________________________________________5e9f55860b0a7466634445",String,prototype),includes) ",function(a){return a?a:function(b,c){return-1!==qa(this,b,"includes").indexOf(b,c||0)}});
var ta="function"==typeof Object.assign?Object.assign:function(a,b){for(var c=1;c<arguments.length;c++){var d=arguments[c];if(d)for(var e in d)sa(d,e)&&(a[e]=d[e])}return a};fa(" ______________________________________________________________5e9f55860b0a7466634445",Object,assign)  ______________________________________________________________5e9f55860b0a7466634445",",function(a){return a||ta});_.ua=_.ua||{};_.n=this||self;_.wa=function(a,b){a=a.split(",");b=b||_.n;for(var c=0;c<a.length;c++)if(b=b[a[c]],null==b)return null;return b};_.xa=function(){};_.ya=function(a){a.se=void 0;a.V=function(){return a.se?a.se:a.se=new a}};
_.za=function(a){var b=typeof a;if(") object"==b)if(a){if(a instanceof Array)return"array";if(a instanceof Object)return b;var c=Object.prototype.toString.call(a);if("[object Window]"==c)return"object";if("[object Array]"==c||"number"==typeof a.length&&"undefined"!=typeof a.splice&&"undefined"!=typeof a.propertyIsEnumerable&&!a.propertyIsEnumerable("splice"))return"array";if("[object Function]"==c||"undefined"!=typeof a.call&&"undefined"!=typeof a.propertyIsEnumerable&&!a.propertyIsEnumerable("call"))return"function"}else return"null";
else if("function"==b&&"undefined"==typeof a.call)return"object";return b};_.Aa=function(a){return"array"==_.za(a)};_.Ba="closure_uid_"+(1E9*Math.random()>>>0);Ca=function(a,b,c){return a.call.apply(a.bind,arguments)};Da=function(a,b,c){if(!a)throw Error();if(2<arguments.length){var d=Array.prototype.slice.call(arguments,2);return function(){var e=Array.prototype.slice.call(arguments);Array.prototype.unshift.apply(e,d);return a.apply(b,e)}}return function(){return a.apply(b,arguments)}};
_.p=function(a,b,c){Function.prototype.bind&&-1!=Function.prototype.bind.toString().indexOf("native code ______________________________________________________________5e9f55860b0a7466634445",")?_.p=Ca:_.p=Da;return _.p.apply(null,arguments)};_.Ea=Date.now||function(){return+new Date};_.q=function(a,b){a=a.split(",");var c=_.n;a[0]in c||") undefined"==typeof c.execScript||c.execScript("var "+a[0]);for(var d;a.length&&(d=a.shift());)a.length||void 0===b?c[d]&&c[d]!==Object.prototype[d]?c=c[d]:c=c[d]={}:c[d]=b};
_.u=function(a,b){function c(){}c.prototype=b.prototype;a.O=b.prototype;a.prototype=new c;a.prototype.constructor=a};
_.v=function(){this.Aa=this.Aa;this.lb=this.lb};_.v.prototype.Aa=!1;_.v.prototype.ea=function(){this.Aa||(this.Aa=!0,this.S())};_.v.prototype.S=function(){if(this.lb)for(;this.lb.length;)this.lb.shift()()};
_.Fa=function(a){if(Error.captureStackTrace)Error.captureStackTrace(this,_.Fa);else{var b=Error().stack;b&&(this.stack=b)}a&&(this.message=String(a))};_.u(_.Fa,Error);_.Fa.prototype.name="CustomError";
_.Ga=Array.prototype.indexOf?function(a,b){return Array.prototype.indexOf.call(a,b,void 0)}:function(a,b){if("string"===typeof a)return"string"!==typeof b||1!=b.length?-1:a.indexOf(b,0);for(var c=0;c<a.length;c++)if(c in a&&a[c]===b)return c;return-1};_.Ha=Array.prototype.forEach?function(a,b,c){Array.prototype.forEach.call(a,b,c)}:function(a,b,c){for(var d=a.length,e="string"===typeof a?a.split(""):a,f=0;f<d;f++)f in e&&b.call(c,e[f],f,a)};
_.Ia=Array.prototype.filter?function(a,b,c){return Array.prototype.filter.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=[],f=0,g="string"===typeof a?a.split(""):a,k=0;k<d;k++)if(k in g){var l=g[k];b.call(c,l,k,a)&&(e[f++]=l)}return e};_.Ja=Array.prototype.map?function(a,b,c){return Array.prototype.map.call(a,b,c)}:function(a,b,c){for(var d=a.length,e=Array(d),f="string"===typeof a?a.split(""):a,g=0;g<d;g++)g in f&&(e[g]=b.call(c,f[g],g,a));return e};
_.Ka=Array.prototype.reduce?function(a,b,c){return Array.prototype.reduce.call(a,b,c)}:function(a,b,c){var d=c;(0,_.Ha)(a,function(e,f){d=b.call(void 0,d,e,f,a)});return d};_.La=Array.prototype.some?function(a,b){return Array.prototype.some.call(a,b,void 0)}:function(a,b){for(var c=a.length,d="string"===typeof a?a.split("  ______________________________________________________________5e9f55860b0a7466634445",______________________________________________________________5e9f55860b0a7466634445","):a,e=0;e<c;e++)if(e in d&&b.call(void 0,d[e],e,a))return!0;return!1};
var Na;_.Ma=String.prototype.trim?function(a){return a.trim()}:function(a){return/^[\s ]*([\s\S]*?)[\s ]*$/.exec(a)[1]};
_.Oa=function(a,b){var c=0;a=(0,_.Ma)(String(a)).split(",");b=(0,_.Ma)(String(b)).split("),");for(var d=Math.max(a.length,b.length),e=0;0==c&&e<d;e++){var f=a[e]||") ",g=b[e]||"";do{f=/(\d*)(\D*)(.*)/.exec(f)||["","","",""];g=/(\d*)(\D*)(.*)/.exec(g)||["","","",""];if(0==f[0].length&&0==g[0].length)break;c=Na(0==f[1].length?0:parseInt(f[1],10),0==g[1].length?0:parseInt(g[1],10))||Na(0==f[2].length,0==g[2].length)||Na(f[2],g[2]);f=f[3];g=g[3]}while(0==c)}return c};
Na=function(a,b){return a<b?-1:a>b?1:0};
a:{var Qa=_.n.navigator;if(Qa){var Ra=Qa.userAgent;if(Ra){_.Pa=Ra;break a}}_.Pa=""}_.w=function(a){return-1!=_.Pa.indexOf(a)};
var Ua;_.Sa=function(){return _.w("Trident")||_.w("MSIE")};_.Ta=function(){return _.w("Firefox")||_.w("FxiOS")};Ua=function(){return(_.w("Chrome")||_.w("CriOS"))&&!_.w("Edge")};
var Va;_.Xa=function(a,b){this.o=a===Va&&b||"";this.w=_.Wa};_.Xa.prototype.Bb=!0;_.Xa.prototype.mb=function(){return this.o};_.Ya=function(a){return new _.Xa(Va,a)};_.Wa={};Va={};_.Za=_.Ya("");
var ab;_.bb=function(a,b){this.w=a===_.$a&&b||"";this.A=ab};_.bb.prototype.Bb=!0;_.bb.prototype.mb=function(){return this.w.toString()};_.bb.prototype.qe=!0;_.bb.prototype.o=function(){return 1};_.cb=function(a){if(a instanceof _.bb&&a.constructor===_.bb&&a.A===ab)return a.w;_.za(a);return"type_error:SafeUrl"};_.db=/^(?:(?:https?|mailto|ftp):|[^:/?#]*(?:[/?#]|$))/i;ab={};_.$a={};
_.fb=function(){this.o="";this.w=_.eb};_.fb.prototype.Bb=!0;_.eb={};_.fb.prototype.mb=function(){return this.o};_.gb=function(a){var b=new _.fb;b.o=a;return b};_.hb=_.gb("");
var ib;_.jb=function(){this.w="";this.B=ib;this.A=null};_.jb.prototype.qe=!0;_.jb.prototype.o=function(){return this.A};_.jb.prototype.Bb=!0;_.jb.prototype.mb=function(){return this.w.toString()};_.kb=function(a){if(a instanceof _.jb&&a.constructor===_.jb&&a.B===ib)return a.w;_.za(a);return"type_error:SafeHtml"};ib={};_.lb=function(a,b){var c=new _.jb;c.w=a;c.A=b;return c};_.lb("< not DOCTYPE html>",0);_.mb=_.lb("",0);_.nb=_.lb("<br>",0);
_.ob=function(a){var b=!1,c;return function(){b||(c=a(),b=!0);return c}}(function(){var a=document.createElement("div"),b=document.createElement("div");b.appendChild(document.createElement("div"));a.appendChild(b);b=a.firstChild.firstChild;a.innerHTML=_.kb(_.mb);return!b.parentElement});
var pb;pb=function(){return _.w("iPhone")&&!_.w("iPod")&&!_.w("iPad")};_.qb=function(){return pb()||_.w("iPad")||_.w("iPod")};
_.rb=function(a){_.rb[" "](a);return a};_.rb[" "]=_.xa;var tb=function(a,b){var c=sb;return Object.prototype.hasOwnProperty.call(c,a)?c[a]:c[a]=b(a)};
var Ab,Jb,Kb,sb,Sb;_.ub=_.w("Opera");_.x=_.Sa();_.vb=_.w("Edge");_.wb=_.vb||_.x;_.xb=_.w("Gecko")&&!(-1!=_.Pa.toLowerCase().indexOf("webkit")&&!_.w("Edge"))&&!(_.w("Trident")||_.w("MSIE"))&&!_.w("Edge");_.yb=-1!=_.Pa.toLowerCase().indexOf("webkit")&&!_.w("Edge");Ab=_.n.navigator||null;_.zb=Ab&&Ab.platform||"";_.Bb=_.w("Macintosh");_.Cb=_.w("Windows");_.Db=_.w("Linux")||_.w("CrOS");_.Eb=_.w("Android");_.Fb=pb();_.Gb=_.w("iPad");_.Hb=_.w("iPod");_.Ib=_.qb();
Jb=function(){var a=_.n.document;return a?a.documentMode:void 0};a:{var Lb="",Mb=function(){var a=_.Pa;if(_.xb)return/rv:([^\);]+)(\)|;)/.exec(a);if(_.vb)return/Edge/([\d\.]+)/.exec(a);if(_.x)return/\b(?:MSIE|rv)[: ]([^\);]+)(\)|;)/.exec(a);if(_.yb)return/WebKit/(\S+)/.exec(a);if(_.ub)return/(?:Version)[ /]?(\S+)/.exec(a)}();Mb&&(Lb=Mb?Mb[1]:"");if(_.x){var Nb=Jb();if(null!=Nb&&Nb>parseFloat(Lb)){Kb=String(Nb);break a}}Kb=Lb}_.Ob=Kb;sb={};
_.Pb=function(a){return tb(a,function(){return 0<=_.Oa(_.Ob,a)})};_.Rb=function(a){return Number(Qb)>=a};if(_.n.document&&_.x){var Tb=Jb();Sb=Tb?Tb:parseInt(_.Ob,10)||void 0}else Sb=void 0;var Qb=Sb;
_.Ub=!_.x||_.Rb(9);_.Vb=!_.xb&&!_.x||_.x&&_.Rb(9)||_.xb&&_.Pb("1.9.1");_.Wb=_.x&&!_.Pb("9");_.Xb=_.x||_.ub||_.yb;
_.y=function(a,b){return null!=a?!!a:!!b};_.z=function(a,b){void 0==b&&(b="");return null!=a?a:b};_.A=function(a,b){void 0==b&&(b=0);return null!=a?a:b};
var ec;_.Yb=function(){this.o={};this.w={}};_.ya(_.Yb);_.ac=function(a,b){a.V=function(){return _.Zb(_.Yb.V(),b)};a.Sj=function(){return _.$b(_.Yb.V(),b)}};_.cc=function(a,b){var c=_.Yb.V();if(a in c.o){if(c.o[a]!=b)throw new bc(a);}else{c.o[a]=b;if(b=c.w[a])for(var d=0,e=b.length;d<e;d++)b[d].o(c.o,a);delete c.w[a]}};_.Zb=function(a,b){if(b in a.o)return a.o[b];throw new dc(b);};_.$b=function(a,b){return a.o[b]||null};ec=function(a){_.Fa.call(this);this.fa=a};_.u(ec,_.Fa);
var bc=function(a){ec.call(this,a)};_.u(bc,ec);var dc=function(a){ec.call(this,a)};_.u(dc,ec);
_.fc=_.Ta();_.gc=pb()||_.w("iPod");_.hc=_.w("iPad");_.ic=_.w("Android")&&!(Ua()||_.Ta()||_.w("Opera")||_.w("Silk"));_.jc=Ua();_.kc=_.w("Safari")&&!(Ua()||_.w("Coast")||_.w("Opera")||_.w("Edge")||_.w("Edg div ")||_.w("OPR")||_.Ta()||_.w("Silk")||_.w("Android"))&&!_.qb();
var lc={},mc=null;
_.nc=function(a){this.o=0;this.w=a};_.nc.prototype.next=function(){return this.o<this.w.length?{done:!1,value:this.w[this.o++]}:{done:!0,value:void 0}};"undefined"!=typeof Symbol&&(_.nc.prototype[Symbol.iterator]=function(){return this});
var oc,sc,vc;_.B=function(){};oc="function"==typeof Uint8Array;
_.D=function(a,b,c,d,e,f){a.o=null;b||(b=c?[c]:[]);a.H=c?String(c):void 0;a.C=0===c?-1:0;a.A=b;a:{c=a.A.length;b=-1;if(c&&(b=c-1,c=a.A[b],!(null===c||"object"!=typeof c||Array.isArray(c)||oc&&c instanceof Uint8Array))){a.D=b-a.C;a.B=c;break a}-1<d?(a.D=Math.max(d,b+1-a.C),a.B=null):a.D=Number.MAX_VALUE}a.J={};if(e)for(d=0;d<e.length;d++)b=e[d],b<a.D?(b+=a.C,a.A[b]=a.A[b]||_.pc):(_.qc(a),a.B[b]=a.B[b]||_.pc);if(f&&f.length)for(d=0;d<f.length;d++)_.rc(a,f[d])};_.pc=[];
_.qc=function(a){var b=a.D+a.C;a.A[b]||(a.B=a.A[b]={})};_.F=function(a,b){if(b<a.D){b+=a.C;var c=a.A[b];return c===_.pc?a.A[b]=[]:c}if(a.B)return c=a.B[b],c===_.pc?a.B[b]=[]:c};_.G=function(a,b){a=_.F(a,b);return null==a?a:!!a};_.H=function(a,b,c){a=_.F(a,b);return null==a?c:a};_.J=function(a,b,c){b<a.D?a.A[b+a.C]=c:(_.qc(a),a.B[b]=c);return a};_.rc=function(a,b){for(var c,d,e=0;e<b.length;e++){var f=b[e],g=_.F(a,f);null!=g&&(c=f,d=g,_.J(a,f,void 0))}return c?(_.J(a,c,d),c):0};
_.K=function(a,b,c){a.o||(a.o={});if(!a.o[c]){var d=_.F(a,c);d&&(a.o[c]=new b(d))}return a.o[c]};sc=function(a){if(a.o)for(var b in a.o){var c=a.o[b];if(_.Aa(c))for(var d=0;d<c.length;d++)c[d]&&c[d].Oa();else c&&c.Oa()}};_.B.prototype.Oa=function(){sc(this);return this.A};
_.B.prototype.w=oc?function(){var a=Uint8Array.prototype.toJSON;Uint8Array.prototype.toJSON=function(){var b;void 0===b&&(b=0);if(!mc){mc={};for(var c="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789".split(""),d=["+ div =","+ div ","-_=","- ______________________________________________________________5e9f55860b0a7466634445",_,",") -_"],e=0;5>e;e++){var f=c.concat(d[e].split(""));lc[e]=f;for(var g=0;g<f.length;g++){var k=f[g];void 0===mc[k]&&(mc[k]=g)}}}b=lc[b];c=[];for(d=0;d<this.length;d+=3){var l=this[d],m=(e=d+1<this.length)?this[d+1]:0;k=(f=d+2<this.length)?this[d+2]:0;g=
l>>2;l=(l&3)<<4|m>>4;m=(m&15)<<2|k>>6;k&=63;f||(k=64,e||(m=64));c.push(b[g],b[l],b[m]||"",b[k]||"")}return c.join("")};try{return JSON.stringify(this.A&&this.Oa(),tc)}finally{Uint8Array.prototype.toJSON=a}}:function(){return JSON.stringify(this.A&&this.Oa(),tc)};var tc=function(a,b){return"number"!==typeof b||!isNaN(b)&&Infinity!==b&&-Infinity!==b?b:String(b)};_.B.prototype.toString=function(){sc(this);return this.A.toString()};_.B.prototype.clone=function(){return _.uc(this)};_.uc=function(a){return new a.constructor(vc(a.Oa()))};
vc=function(a){if(Array.isArray(a)){for(var b=Array(a.length),c=0;c<a.length;c++){var d=a[c];null!=d&&(b[c]="object"==typeof d?vc(d):d)}return b}if(oc&&a instanceof Uint8Array)return new Uint8Array(a);b={};for(c in a)d=a[c],null!=d&&(b[c]="object"==typeof d?vc(d):d);return b};
_.wc=function(a){_.D(this,a,0,-1,null,null)};_.u(_.wc,_.B);
var yc=function(a){_.D(this,a,0,-1,null,null)};_.u(yc,_.B);
var zc=new yc(window.gbar&&window.gbar._CONFIG?window.gbar._CONFIG[0]:[[,,,,,,,[]],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],[]]),Ac;Ac=_.G(zc,3);_.Bc=_.y(Ac);
_.Cc=function(){};_.q(" ______________________________________________________________5e9f55860b0a7466634445",gbar_,_DumpException) ",function(a){_.Cc(a)});
var Dc=function(){_.v.call(this);this.o=zc};_.u(Dc,_.v);_.ac(Dc,"cs");_.M=function(){return Dc.V().o};_.Ec=function(){return _.K(_.M(),xc,1)||new xc};_.cc("cs",new Dc);
var Fc=function(a,b,c){this.B=a;this.w=!1;this.o=b;this.A=c};Fc.prototype.Pa=function(a){if(this.w)throw Error("` ______________________________________________________________5e9f55860b0a7466634445","+this.o);try{a.apply(this.B,this.A),this.w=!0}catch(b){}};
var Gc=function(a){_.v.call(this);this.A=a;this.o=[];this.w={}};_.u(Gc,_.v);Gc.prototype.B=function(a){var b=(0,_.p)(function(){this.o.push(new Fc(this.A,a,Array.prototype.slice.call(arguments)))},this);return this.w[a]=b};
Gc.prototype.Pa=function(){for(var a=this.o.length,b=this.o,c=[],d=0;d<a;++d){var e=b[d].o;a:{var f=this.A;for(var g=e.split(","),k=g.length,l=0;l<k;++l)if(f[g[l]])f=f[g[l]];else{f=null;break a}f=f instanceof Function?f:null}if(f&&f!=this.w[e])try{b[d].Pa(f)}catch(m){}else c.push(b[d])}this.o=c.concat(b.slice(a))};
var Ic;_.Hc=") bbh bbr bbs has prm sngw so".split(" ");Ic=new Gc(_.n);_.cc("api",Ic);
for(var Jc="addExtraLink addLink aomc asmc close   php:function("unc______________________","_________________5e9f55860b0a7466634445",______________________________________________________________5e9f55860b0a7466634445",cp,cp),______________________________________________________________5e9f55860b0a7466634445",cp,me))    ______________________________________________________________5e9f55860b0a7466634445",cp,ml)   ______________________________________________________________5e9f55860b0a7466634445",cp,rc)   ______________________________________________________________5e9f55860b0a7466634445",cp,rel)  ela elc elh gpca gpcr lGC lPWF ldb mls noam paa pc pca pcm  ______________________________________________________________5e9f55860b0a7466634445",pw,clk)   ______________________________________________________________5e9f55860b0a7466634445",pw,hvr)  qfaae qfaas qfaau qfae qfas qfau qfhi qm qs qsi rtl sa setContinueCb snaw sncw som sp spd spn spp sps tsl tst  ______________________________________________________________5e9f55860b0a7466634445",up,aeh)   ______________________________________________________________5e9f55860b0a7466634445",up,aop)   ______________________________________________________________5e9f55860b0a7466634445",up,dpc)   ______________________________________________________________5e9f55860b0a7466634445",up,iic)   ______________________________________________________________5e9f55860b0a7466634445",up,nap)    ______________________________________________________________5e9f55860b0a7466634445",______________________________________________________________5e9f55860b0a7466634445",up,up),sl)   ______________________________________________________________5e9f55860b0a7466634445",up,spd)   ______________________________________________________________5e9f55860b0a7466634445",up,tp)  upel upes upet".split(" ").concat(_.Hc),Kc=(0,_.p)(Ic.B,Ic),Lc=0;Lc<Jc.length;Lc++){var Mc=" ______________________________________________________________5e9f55860b0a7466634445",gbar,"+Jc[Lc];null==_.wa(Mc,window)&&_.q(Mc,Kc(Mc))}_.q(")   ______________________________________________________________5e9f55860b0a7466634445",______________________________________________________________5e9f55860b0a7466634445",gbar,up),gpd) ",function(){return""});
var Nc=new function(){this.o=_.K(_.Ec(),_.wc,8)||new _.wc};_.q(" ______________5e9f55860b0a7466634445",gbar,bv) ",{n:_.A(_.F(Nc.o,2)),r:_.z(_.F(Nc.o,4)),f:_.z(_.F(Nc.o,3)),e:_.z(_.F(Nc.o,5)),m:_.A(_.H(Nc.o,1,1),1)});_.q(" ______________________________________________________________5e9f55860b0a7466634445",gbar,kn) ",function(){return!0});_.q(" ______________________________________________________________5e9f55860b0a7466634445",gbar,sb) ",function(){return!1});
}catch(e){_._DumpException(e)}
try{
_.q(" php:function("_____________::","_________________5e9f55860b0a7466634445",gbar,elr) ",function(){return{es:{f:152,h:60,m:30},mo:"md",vh: ______________________________________________________________5e9f55860b0a7466634445",window,innerHeight)  or 0,vw: ______________________________________________________________5e9f55860b0a7466634445",window,innerWidth)  or 0}})');

Example 1 (always returns an empty occurrence)
preg_match_all("|(?:[\d\D])*|u", $str, $matches);
var_dump($matches);

Example 2 (returns an empty occurrence time after that)
ini_set('pcre.jit', 'On');  // off => work correctly
preg_match_all("|(?:[\s\S])*|u", str_repeat($str, 2), $matches);  // repeat 1 => work correctly
var_dump($matches);

Expected result:
----------------
Array
(
    [0] => Array
        (
            [0] => "(hole string)"
            [1] => ""
        )
)

Actual result:
--------------
Array
(
    [0] => Array
        (
        )
)

Patches

Add a Patch

Pull Requests

Add a Pull Request

History

AllCommentsChangesGit/SVN commitsRelated reports
 [2020-10-23 16:22 UTC] vicreal at yandex dot ru
Expected result:
----------------
Array
(
    [0] => Array
        (
            [0] => "(entire string)"
            [1] => ""
        )
)
Tested in php 7.4.10
 [2020-10-26 15:52 UTC] sjon@php.net
-Status: Open +Status: Verified -Assigned To: +Assigned To: sjon
 [2020-10-26 15:52 UTC] sjon@php.net
Thank you for taking the time to write to us, but this is not
a bug. Please double-check the documentation available at
http://www.php.net/manual/ and the instructions on how to report
a bug at http://bugs.php.net/how-to-report.php

I can confirm this behavior; see https://3v4l.org/c9VuW#v730 where there are no matches and https://3v4l.org/qrIOi where it does match.

However - this is not a bug - the JIT stack limit is simply reached. The reporter could check preg_last_error() which will report this properly.

This is a somewhat known issue, see https://externals.io/message/87245 and Bug #70110
 [2020-10-26 16:01 UTC] sjon@php.net
-Status: Verified +Status: Not a bug
 [2020-10-26 16:01 UTC] sjon@php.net
nab
 [2020-10-27 15:01 UTC] vicreal at yandex dot ru
Yes, indeed. The problem is PREG_JIT_STACKLIMIT_ERROR. Too bad that:
1) there are no warnings for pcre errors
2) there is no PHP-INI setting "pcre.jit_stack_max_size" (similar to "pcre.backtrack_limit" and "pcre.recursion_limit")

Discussion of the parameter PREG_JIT_STACKLIMIT_ERROR for JIT:
https://externals.io/message/87245
 
PHP Copyright © 2001-2020 The PHP Group
All rights reserved.
Last updated: Sat Nov 28 14:01:23 2020 UTC