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run code in 300+ PHP versions simultaneously
<?php //libxml_disable_entity_loader(true); $dom = new DOMDocument; $dom->substituteEntities = true; $dom->loadXML( <<<'EOXML' <!DOCTYPE x [ <!ENTITY good "(good)"> <!ENTITY bad SYSTEM "/etc/passwd"> ]> <x> <good>&good;</good> <bad>&bad;</bad> </x> EOXML ); echo $dom->saveXML();
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
<?xml version="1.0"?> <!DOCTYPE x [ <!ENTITY good "(good)"> <!ENTITY bad SYSTEM "/etc/passwd"> ]> <x> <good>(good)</good> <bad>root:x:0:0::/root:/bin/bash </bad> </x>
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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