3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $a = new SimpleXMLElement("<foo>123</foo>"); var_dump(bin2hex(chr($a)));
based on 4qDFv
Output for 5.3.0 - 7.3.1
string(2) "00"
Output for 5.0.0 - 5.2.17
string(2) "7b"
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/nqbf4 on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: simplexmlelement in /in/nqbf4 on line 2