3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; const('FALSE', TRUE); var_dump(FALSE);
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '(', expecting identifier (T_STRING) in /in/GWbkU on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '(', expecting T_STRING in /in/GWbkU on line 5
Process exited with code 255.
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