|
|
php.net | support | documentation | report a bug | advanced search | search howto | statistics | random bug | login |
Patch final_patch_for_5_4_and_HEAD for Scripting Engine problem Bug #55475Patch version 2011-10-13 07:36 UTC Return to Bug #55475 | Download this patchThis patch is obsolete Obsoleted by patches: This patch renders other patches obsolete Obsolete patches: Patch Revisions:Developer: alan_k@php.net
Index: ext/standard/tests/class_object/is_a.phpt
===================================================================
--- ext/standard/tests/class_object/is_a.phpt (revision 0)
+++ ext/standard/tests/class_object/is_a.phpt (revision 0)
@@ -0,0 +1,378 @@
+--TEST--
+is_a and is_subclass_of behaviour (with and without autoload)
+--SKIPIF--
+<?php if (version_compare(zend_version(), '2.0.0-dev', '<')) die('skip ZendEngine 2 needed'); ?>
+--FILE--
+<?php
+
+interface if_a {
+ function f_a();
+}
+
+interface if_b extends if_a {
+ function f_b();
+}
+
+class base {
+ function _is_a($sub) {
+
+ echo "\n>>> With Defined class\n";
+ echo str_pad('is_a( OBJECT:'.get_class($this).', '.$sub.') = ', 60) . (is_a($this, $sub) ? 'yes' : 'no')."\n";
+ echo str_pad('is_a( STRING:'.get_class($this).', '.$sub.') = ', 60). (is_a(get_class($this), $sub) ? 'yes' : 'no')."\n";
+ echo str_pad('is_a( STRING:'.get_class($this).', '.$sub.', true) = ', 60). (is_a(get_class($this), $sub, true) ? 'yes' : 'no')."\n";
+ echo str_pad('is_subclass_of( OBJECT:'.get_class($this).', '.$sub.') = ', 60). (is_subclass_of($this, $sub) ? 'yes' : 'no')."\n";
+ echo str_pad('is_subclass_of( STRING:'.get_class($this).', '.$sub.') = ', 60). (is_subclass_of(get_class($this), $sub) ? 'yes' : 'no')."\n";
+ echo str_pad('is_subclass_of( STRING:'.get_class($this).', '.$sub.',false) = ', 60). (is_subclass_of(get_class($this), $sub , false) ? 'yes' : 'no')."\n";
+
+ // with autoload options..
+ echo ">>> With Undefined\n";
+ echo str_pad('is_a( STRING:undefB, '.$sub.',true) = ', 60). (is_a('undefB', $sub, true) ? 'yes' : 'no')."\n";
+ echo str_pad('is_a( STRING:undefB, '.$sub.') = ', 60). (is_a('undefB', $sub) ? 'yes' : 'no')."\n";
+ echo str_pad('is_subclass_of( STRING:undefB, '.$sub.',false) = ', 60). (is_subclass_of('undefB', $sub, false) ? 'yes' : 'no')."\n";
+ echo str_pad('is_subclass_of( STRING:undefB, '.$sub.') = ', 60). (is_subclass_of('undefB', $sub) ? 'yes' : 'no')."\n";
+ }
+ function test() {
+ echo $this->_is_a('base');
+ echo $this->_is_a('derived_a');
+ echo $this->_is_a('if_a');
+ echo $this->_is_a('undefA');
+ echo "\n";
+ }
+}
+
+class derived_a extends base implements if_a {
+ function f_a() {}
+}
+
+class derived_b extends base implements if_a, if_b {
+ function f_a() {}
+ function f_b() {}
+}
+
+class derived_c extends derived_a implements if_b {
+ function f_b() {}
+}
+
+class derived_d extends derived_c {
+}
+
+$t = new base();
+$t->test();
+
+$t = new derived_a();
+$t->test();
+
+eval('
+ function __autoload($name)
+ {
+ echo ">>>> In __autoload: ";
+ var_dump($name);
+ }
+');
+
+echo "NOW WITH AUTOLOAD\n\n";
+
+$t = new base();
+$t->test();
+
+$t = new derived_a();
+$t->test();
+
+$t = new derived_b();
+$t->test();
+
+
+
+
+
+?>
+--EXPECTF--
+>>> With Defined class
+is_a( OBJECT:base, base) = yes
+is_a( STRING:base, base) = no
+is_a( STRING:base, base, true) = yes
+is_subclass_of( OBJECT:base, base) = no
+is_subclass_of( STRING:base, base) = no
+is_subclass_of( STRING:base, base,false) = no
+>>> With Undefined
+is_a( STRING:undefB, base,true) = no
+is_a( STRING:undefB, base) = no
+is_subclass_of( STRING:undefB, base,false) = no
+is_subclass_of( STRING:undefB, base) = no
+
+>>> With Defined class
+is_a( OBJECT:base, derived_a) = no
+is_a( STRING:base, derived_a) = no
+is_a( STRING:base, derived_a, true) = no
+is_subclass_of( OBJECT:base, derived_a) = no
+is_subclass_of( STRING:base, derived_a) = no
+is_subclass_of( STRING:base, derived_a,false) = no
+>>> With Undefined
+is_a( STRING:undefB, derived_a,true) = no
+is_a( STRING:undefB, derived_a) = no
+is_subclass_of( STRING:undefB, derived_a,false) = no
+is_subclass_of( STRING:undefB, derived_a) = no
+
+>>> With Defined class
+is_a( OBJECT:base, if_a) = no
+is_a( STRING:base, if_a) = no
+is_a( STRING:base, if_a, true) = no
+is_subclass_of( OBJECT:base, if_a) = no
+is_subclass_of( STRING:base, if_a) = no
+is_subclass_of( STRING:base, if_a,false) = no
+>>> With Undefined
+is_a( STRING:undefB, if_a,true) = no
+is_a( STRING:undefB, if_a) = no
+is_subclass_of( STRING:undefB, if_a,false) = no
+is_subclass_of( STRING:undefB, if_a) = no
+
+>>> With Defined class
+is_a( OBJECT:base, undefA) = no
+is_a( STRING:base, undefA) = no
+is_a( STRING:base, undefA, true) = no
+is_subclass_of( OBJECT:base, undefA) = no
+is_subclass_of( STRING:base, undefA) = no
+is_subclass_of( STRING:base, undefA,false) = no
+>>> With Undefined
+is_a( STRING:undefB, undefA,true) = no
+is_a( STRING:undefB, undefA) = no
+is_subclass_of( STRING:undefB, undefA,false) = no
+is_subclass_of( STRING:undefB, undefA) = no
+
+
+>>> With Defined class
+is_a( OBJECT:derived_a, base) = yes
+is_a( STRING:derived_a, base) = no
+is_a( STRING:derived_a, base, true) = yes
+is_subclass_of( OBJECT:derived_a, base) = yes
+is_subclass_of( STRING:derived_a, base) = yes
+is_subclass_of( STRING:derived_a, base,false) = no
+>>> With Undefined
+is_a( STRING:undefB, base,true) = no
+is_a( STRING:undefB, base) = no
+is_subclass_of( STRING:undefB, base,false) = no
+is_subclass_of( STRING:undefB, base) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_a, derived_a) = yes
+is_a( STRING:derived_a, derived_a) = no
+is_a( STRING:derived_a, derived_a, true) = yes
+is_subclass_of( OBJECT:derived_a, derived_a) = no
+is_subclass_of( STRING:derived_a, derived_a) = no
+is_subclass_of( STRING:derived_a, derived_a,false) = no
+>>> With Undefined
+is_a( STRING:undefB, derived_a,true) = no
+is_a( STRING:undefB, derived_a) = no
+is_subclass_of( STRING:undefB, derived_a,false) = no
+is_subclass_of( STRING:undefB, derived_a) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_a, if_a) = yes
+is_a( STRING:derived_a, if_a) = no
+is_a( STRING:derived_a, if_a, true) = yes
+is_subclass_of( OBJECT:derived_a, if_a) = yes
+is_subclass_of( STRING:derived_a, if_a) = yes
+is_subclass_of( STRING:derived_a, if_a,false) = no
+>>> With Undefined
+is_a( STRING:undefB, if_a,true) = no
+is_a( STRING:undefB, if_a) = no
+is_subclass_of( STRING:undefB, if_a,false) = no
+is_subclass_of( STRING:undefB, if_a) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_a, undefA) = no
+is_a( STRING:derived_a, undefA) = no
+is_a( STRING:derived_a, undefA, true) = no
+is_subclass_of( OBJECT:derived_a, undefA) = no
+is_subclass_of( STRING:derived_a, undefA) = no
+is_subclass_of( STRING:derived_a, undefA,false) = no
+>>> With Undefined
+is_a( STRING:undefB, undefA,true) = no
+is_a( STRING:undefB, undefA) = no
+is_subclass_of( STRING:undefB, undefA,false) = no
+is_subclass_of( STRING:undefB, undefA) = no
+
+NOW WITH AUTOLOAD
+
+
+>>> With Defined class
+is_a( OBJECT:base, base) = yes
+is_a( STRING:base, base) = no
+is_a( STRING:base, base, true) = yes
+is_subclass_of( OBJECT:base, base) = no
+is_subclass_of( STRING:base, base) = no
+is_subclass_of( STRING:base, base,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, base,true) = no
+is_a( STRING:undefB, base) = no
+is_subclass_of( STRING:undefB, base,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, base) = no
+
+>>> With Defined class
+is_a( OBJECT:base, derived_a) = no
+is_a( STRING:base, derived_a) = no
+is_a( STRING:base, derived_a, true) = no
+is_subclass_of( OBJECT:base, derived_a) = no
+is_subclass_of( STRING:base, derived_a) = no
+is_subclass_of( STRING:base, derived_a,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, derived_a,true) = no
+is_a( STRING:undefB, derived_a) = no
+is_subclass_of( STRING:undefB, derived_a,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, derived_a) = no
+
+>>> With Defined class
+is_a( OBJECT:base, if_a) = no
+is_a( STRING:base, if_a) = no
+is_a( STRING:base, if_a, true) = no
+is_subclass_of( OBJECT:base, if_a) = no
+is_subclass_of( STRING:base, if_a) = no
+is_subclass_of( STRING:base, if_a,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, if_a,true) = no
+is_a( STRING:undefB, if_a) = no
+is_subclass_of( STRING:undefB, if_a,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, if_a) = no
+
+>>> With Defined class
+is_a( OBJECT:base, undefA) = no
+is_a( STRING:base, undefA) = no
+is_a( STRING:base, undefA, true) = no
+is_subclass_of( OBJECT:base, undefA) = no
+is_subclass_of( STRING:base, undefA) = no
+is_subclass_of( STRING:base, undefA,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, undefA,true) = no
+is_a( STRING:undefB, undefA) = no
+is_subclass_of( STRING:undefB, undefA,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, undefA) = no
+
+
+>>> With Defined class
+is_a( OBJECT:derived_a, base) = yes
+is_a( STRING:derived_a, base) = no
+is_a( STRING:derived_a, base, true) = yes
+is_subclass_of( OBJECT:derived_a, base) = yes
+is_subclass_of( STRING:derived_a, base) = yes
+is_subclass_of( STRING:derived_a, base,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, base,true) = no
+is_a( STRING:undefB, base) = no
+is_subclass_of( STRING:undefB, base,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, base) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_a, derived_a) = yes
+is_a( STRING:derived_a, derived_a) = no
+is_a( STRING:derived_a, derived_a, true) = yes
+is_subclass_of( OBJECT:derived_a, derived_a) = no
+is_subclass_of( STRING:derived_a, derived_a) = no
+is_subclass_of( STRING:derived_a, derived_a,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, derived_a,true) = no
+is_a( STRING:undefB, derived_a) = no
+is_subclass_of( STRING:undefB, derived_a,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, derived_a) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_a, if_a) = yes
+is_a( STRING:derived_a, if_a) = no
+is_a( STRING:derived_a, if_a, true) = yes
+is_subclass_of( OBJECT:derived_a, if_a) = yes
+is_subclass_of( STRING:derived_a, if_a) = yes
+is_subclass_of( STRING:derived_a, if_a,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, if_a,true) = no
+is_a( STRING:undefB, if_a) = no
+is_subclass_of( STRING:undefB, if_a,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, if_a) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_a, undefA) = no
+is_a( STRING:derived_a, undefA) = no
+is_a( STRING:derived_a, undefA, true) = no
+is_subclass_of( OBJECT:derived_a, undefA) = no
+is_subclass_of( STRING:derived_a, undefA) = no
+is_subclass_of( STRING:derived_a, undefA,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, undefA,true) = no
+is_a( STRING:undefB, undefA) = no
+is_subclass_of( STRING:undefB, undefA,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, undefA) = no
+
+
+>>> With Defined class
+is_a( OBJECT:derived_b, base) = yes
+is_a( STRING:derived_b, base) = no
+is_a( STRING:derived_b, base, true) = yes
+is_subclass_of( OBJECT:derived_b, base) = yes
+is_subclass_of( STRING:derived_b, base) = yes
+is_subclass_of( STRING:derived_b, base,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, base,true) = no
+is_a( STRING:undefB, base) = no
+is_subclass_of( STRING:undefB, base,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, base) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_b, derived_a) = no
+is_a( STRING:derived_b, derived_a) = no
+is_a( STRING:derived_b, derived_a, true) = no
+is_subclass_of( OBJECT:derived_b, derived_a) = no
+is_subclass_of( STRING:derived_b, derived_a) = no
+is_subclass_of( STRING:derived_b, derived_a,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, derived_a,true) = no
+is_a( STRING:undefB, derived_a) = no
+is_subclass_of( STRING:undefB, derived_a,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, derived_a) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_b, if_a) = yes
+is_a( STRING:derived_b, if_a) = no
+is_a( STRING:derived_b, if_a, true) = yes
+is_subclass_of( OBJECT:derived_b, if_a) = yes
+is_subclass_of( STRING:derived_b, if_a) = yes
+is_subclass_of( STRING:derived_b, if_a,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, if_a,true) = no
+is_a( STRING:undefB, if_a) = no
+is_subclass_of( STRING:undefB, if_a,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, if_a) = no
+
+>>> With Defined class
+is_a( OBJECT:derived_b, undefA) = no
+is_a( STRING:derived_b, undefA) = no
+is_a( STRING:derived_b, undefA, true) = no
+is_subclass_of( OBJECT:derived_b, undefA) = no
+is_subclass_of( STRING:derived_b, undefA) = no
+is_subclass_of( STRING:derived_b, undefA,false) = no
+>>> With Undefined
+>>>> In __autoload: string(6) "undefB"
+is_a( STRING:undefB, undefA,true) = no
+is_a( STRING:undefB, undefA) = no
+is_subclass_of( STRING:undefB, undefA,false) = no
+>>>> In __autoload: string(6) "undefB"
+is_subclass_of( STRING:undefB, undefA) = no
Index: ext/standard/tests/class_object/is_subclass_of_error_001.phpt
===================================================================
--- ext/standard/tests/class_object/is_subclass_of_error_001.phpt (revision 318065)
+++ ext/standard/tests/class_object/is_subclass_of_error_001.phpt (working copy)
@@ -15,9 +15,19 @@
echo "\n-- Testing is_subclass_of() function with more than expected no. of arguments --\n";
$object = new stdclass();
$class_name = 'string_val';
+$allow_string = false;
$extra_arg = 10;
-var_dump( is_subclass_of($object, $class_name, $extra_arg) );
+var_dump( is_subclass_of($object, $class_name, $allow_string, $extra_arg) );
+//Test is_subclass_of with invalid last argument
+echo "\n-- Testing is_subclass_of() function with more than typo style invalid 3rd argument --\n";
+var_dump( is_subclass_of($object, $class_name, $class_name) );
+
+
+//Test is_subclass_of with invalid last argument
+echo "\n-- Testing is_subclass_of() function with more than invalid 3rd argument --\n";
+var_dump( is_subclass_of($object, $class_name, $object) );
+
// Testing is_subclass_of with one less than the expected number of arguments
echo "\n-- Testing is_subclass_of() function with less than expected no. of arguments --\n";
$object = new stdclass();
@@ -30,11 +40,19 @@
-- Testing is_subclass_of() function with more than expected no. of arguments --
-Warning: is_subclass_of() expects exactly 2 parameters, 3 given in %s on line 16
+Warning: is_subclass_of() expects at most 3 parameters, 4 given in %s on line 17
NULL
+-- Testing is_subclass_of() function with more than typo style invalid 3rd argument --
+bool(false)
+
+-- Testing is_subclass_of() function with more than invalid 3rd argument --
+
+Warning: is_subclass_of() expects parameter 3 to be boolean, object given in %s on line 26
+NULL
+
-- Testing is_subclass_of() function with less than expected no. of arguments --
-Warning: is_subclass_of() expects exactly 2 parameters, 1 given in %s on line 21
+Warning: is_subclass_of() expects at least 2 parameters, 1 given in %s on line 31
NULL
Done
Index: ext/standard/tests/class_object/is_a_error_001.phpt
===================================================================
--- ext/standard/tests/class_object/is_a_error_001.phpt (revision 318065)
+++ ext/standard/tests/class_object/is_a_error_001.phpt (working copy)
@@ -4,7 +4,7 @@
error_reporting=E_ALL | E_STRICT | E_DEPRECATED
--FILE--
<?php
-/* Prototype : proto bool is_a(object object, string class_name)
+/* Prototype : proto bool is_a(object object, string class_name, bool allow_string)
* Description: Returns true if the object is of this class or has this class as one of its parents
* Source code: Zend/zend_builtin_functions.c
* Alias to functions:
@@ -12,14 +12,20 @@
echo "*** Testing is_a() : error conditions ***\n";
-
//Test is_a with one more than the expected number of arguments
echo "\n-- Testing is_a() function with more than expected no. of arguments --\n";
$object = new stdclass();
$class_name = 'string_val';
+$allow_string = false;
$extra_arg = 10;
-var_dump( is_a($object, $class_name, $extra_arg) );
+var_dump( is_a($object, $class_name, $allow_string, $object) );
+
+//Test is_a with one more than the expected number of arguments
+echo "\n-- Testing is_a() function with non-boolean in last position --\n";
+var_dump( is_a($object, $class_name, $object) );
+
+
// Testing is_a with one less than the expected number of arguments
echo "\n-- Testing is_a() function with less than expected no. of arguments --\n";
$object = new stdclass();
@@ -28,15 +34,21 @@
echo "Done";
?>
--EXPECTF--
+
*** Testing is_a() : error conditions ***
-- Testing is_a() function with more than expected no. of arguments --
-Warning: is_a() expects exactly 2 parameters, 3 given in %s on line 16
+Warning: is_a() expects at most 3 parameters, 4 given in %s on line 17
NULL
+-- Testing is_a() function with non-boolean in last position --
+
+Warning: is_a() expects parameter 3 to be boolean, object given in %s on line 21
+NULL
+
-- Testing is_a() function with less than expected no. of arguments --
-Warning: is_a() expects exactly 2 parameters, 1 given in %s on line 21
+Warning: is_a() expects at least 2 parameters, 1 given in %s on line 27
NULL
-Done
+Done
\ No newline at end of file
Index: NEWS
===================================================================
--- NEWS (revision 318065)
+++ NEWS (working copy)
@@ -432,6 +432,8 @@
. Fixed bug #55509 (segfault on x86_64 using more than 2G memory). (Laruence)
. Fixed bug #55504 (Content-Type header is not parsed correctly on
HTTP POST request). (Hannes)
+ . Fixed bug #55475 (is_a() triggers autoloader, new optional 3rd argument to
+ is_a and is_subclass_of). (alan_k)
. Fixed bug #52461 (Incomplete doctype and missing xmlns).
(virsacer at web dot de, Pierre)
Index: Zend/zend_builtin_functions.c
===================================================================
--- Zend/zend_builtin_functions.c (revision 318065)
+++ Zend/zend_builtin_functions.c (working copy)
@@ -839,13 +839,20 @@
int class_name_len;
zend_class_entry *instance_ce;
zend_class_entry **ce;
+ zend_bool allow_string = only_subclass;
zend_bool retval;
- if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zs", &obj, &class_name, &class_name_len) == FAILURE) {
+ if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "zs|b", &obj, &class_name, &class_name_len, &allow_string) == FAILURE) {
return;
}
-
- if (Z_TYPE_P(obj) == IS_STRING) {
+ /*
+ * allow_string - is_a default is no, is_subclass_of is yes.
+ * if it's allowed, then the autoloader will be called if the class does not exist.
+ * default behaviour is different, as 'is_a' used to be used to test mixed return values
+ * and there is no easy way to depreciate this.
+ */
+
+ if (allow_string && Z_TYPE_P(obj) == IS_STRING) {
zend_class_entry **the_ce;
if (zend_lookup_class(Z_STRVAL_P(obj), Z_STRLEN_P(obj), &the_ce TSRMLS_CC) == FAILURE) {
RETURN_FALSE;
@@ -857,12 +864,12 @@
RETURN_FALSE;
}
- if (zend_lookup_class_ex(class_name, class_name_len, NULL, 0, &ce TSRMLS_CC) == FAILURE) {
+ if (zend_lookup_class_ex(class_name, class_name_len, NULL, &ce TSRMLS_CC) == FAILURE) {
retval = 0;
} else {
if (only_subclass && instance_ce == *ce) {
retval = 0;
- } else {
+ } else {
retval = instanceof_function(instance_ce, *ce TSRMLS_CC);
}
}
@@ -871,7 +878,7 @@
}
-/* {{{ proto bool is_subclass_of(mixed object, string class_name)
+/* {{{ proto bool is_subclass_of(mixed object_or_string, string class_name [, bool allow_string=true])
Returns true if the object has this class as one of its parents */
ZEND_FUNCTION(is_subclass_of)
{
@@ -880,15 +887,14 @@
/* }}} */
-/* {{{ proto bool is_a(mixed object, string class_name)
- Returns true if the object is of this class or has this class as one of its parents */
+/* {{{ proto bool is_a(mixed object_or_string, string class_name [, bool allow_string=false])
+ Returns true if the first argument is an object and is this class or has this class as one of its parents, */
ZEND_FUNCTION(is_a)
{
is_a_impl(INTERNAL_FUNCTION_PARAM_PASSTHRU, 0);
}
/* }}} */
-
/* {{{ add_class_vars */
static void add_class_vars(zend_class_entry *ce, int statics, zval *return_value TSRMLS_DC)
{
|
Copyright © 2001-2024 The PHP GroupAll rights reserved. |
Last updated: Tue Dec 03 17:01:29 2024 UTC |