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<?php $s2 = '<?xml version="1.0"?><!DOCTYPE kaboom [ <!ENTITY a "'.str_repeat('a', 20000).'"> ]> <kaboom>'.str_repeat('&a;', 500).'</kaboom>'; $doc = new DOMDocument(); $doc->loadXML($s2); echo strlen($doc->lastChild->nodeValue);
Output for git.master, rfc.property-hooks
10000000
Output for git.master_jit
Fatal error: Out of memory (allocated 2097152 bytes) (tried to allocate 10000032 bytes) in /in/kYCte on line 10 mmap() failed: [12] Cannot allocate memory mmap() failed: [12] Cannot allocate memory
Process exited with code 255.

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