Description:
------------
PHP 5.4.6 segfaults with APC 3.1.13 enabled. I didn’t manage to extract a 
reproduction case just yet, but a stack trace is attached.

Actual result:
--------------
#0  ini_lex (ini_lval=0x2e08300) at /usr/src/php5.4/source/php5-
5.4.6/Zend/zend_ini_scanner.c:2577
2577	/usr/src/php5.4/source/php5-5.4.6/Zend/zend_ini_scanner.c: No such file or 
directory.
	in /usr/src/php5.4/source/php5-5.4.6/Zend/zend_ini_scanner.c
(gdb) bt full
#0  ini_lex (ini_lval=0x2e08300) at /usr/src/php5.4/source/php5-
5.4.6/Zend/zend_ini_scanner.c:2577
        yybm = '\000' <repeats 255 times>
        yych = 1 '\001'
        yyaccept = 0
#1  0x0000000003d1e890 in ?? ()
No symbol table info available.
#2  0x0000000000000001 in ?? ()
No symbol table info available.
#3  0x0000000000000008 in ?? ()
No symbol table info available.
#4  0x0000000003e1c030 in ?? ()
No symbol table info available.
#5  0x00007feabea301e0 in ?? ()
No symbol table info available.
#6  0x00000000006c21d9 in compare_function (result=0x3d80fd0, 
op1=0x656d616e74736f68, op2=0x2e08300)
    at /usr/src/php5.4/source/php5-5.4.6/Zend/zend_operators.c:1463
        ret = 0
        converted = 64491472
        op1_copy = {value = {lval = 3198424792, dval = 6.9488454402759341e-310, 
str = {val = 0x7feabea416d8 " \027\244\276\352\177", 
              len = 14858208}, ht = 0x7feabea416d8, obj = {handle = 3198424792, 
handlers = 0xe2b7e0}}, refcount__gc = 3838752764, 
          type = 234 '\352', is_ref__gc = 127 '\177'}
        op2_copy = {value = {lval = 7033597, dval = 3.4750586443920542e-317, str = 
{val = 0x6b52fd "", len = 65126448}, 
            ht = 0x6b52fd, obj = {handle = 7033597, handlers = 0x3e1c030}}, 
refcount__gc = 3838739135, type = 234 '\352', 
          is_ref__gc = 127 '\177'}
        op_free = 0x656d616e74736f68
#7  0x0000000003e17858 in ?? ()
No symbol table info available.
#8  0x00000000006b52fd in do_bind_inherited_class (op_array=0x2e08300, 
opline=0x3d80fd0, class_table=0x3d80fc0, parent_ce=0x3d80fd0, 
    compile_time=40 '(') at /usr/src/php5.4/source/php5-
5.4.6/Zend/zend_compile.c:4535
        ce = 0x656d616e74736f68
        pce = 0x20
        found_ce = 0
        op1 = 0x0
        op2 = 0x2e08300
#9  0x0000000003e1c030 in ?? ()
No symbol table info available.
#10 0x00007feae4ce82bf in apc_free_class_entry_after_execution 
(src=0x656d616e74736f68)
    at /usr/src/sandbox/apc/php-apc-3.1.13~internations+1.1/APC-
3.1.13/apc_compile.c:2003
        i = 48268032
#11 0x00007feae4ceb7fc in apc_deactivate () at /usr/src/sandbox/apc/php-apc-
3.1.13~internations+1.1/APC-3.1.13/apc_main.c:948
        pzce = 0x33a9928
        cache_entry = 0x7feabea416d8
#12 apc_request_shutdown () at /usr/src/sandbox/apc/php-apc-
3.1.13~internations+1.1/APC-3.1.13/apc_main.c:1042
No locals.
#13 0x00007feae4ce15c5 in zm_deactivate_apc (type=48268032, 
module_number=64491472)
    at /usr/src/sandbox/apc/php-apc-3.1.13~internations+1.1/APC-
3.1.13/php_apc.c:407
No locals.
#14 0x00000000006c8e64 in zend_fcall_info_argv (fci=0x315c7f0, argc=14856288, 
argv=0x31024a8)
    at /usr/src/php5.4/source/php5-5.4.6/Zend/zend_API.c:3237
        i = 1
#15 0x000000000000002b in ?? ()
No symbol table info available.
#16 0x00007fffa8d452f0 in ?? ()
No symbol table info available.
#17 0x0000000000e2b7e0 in ?? ()
No symbol table info available.
#18 0x0a5aa77755b5f47e in ?? ()
No symbol table info available.
#19 0x000000000315c7f0 in ?? ()
No symbol table info available.
#20 0x00007feae8da52a0 in ?? ()
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#21 0x0000000000000000 in ?? ()
No symbol table info available.