3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace Foo; define('Foo//true', false); ${foo//true} = 'asd'; echo $foo//true; if (true) { echo "TRUE"; } else { echo "FALSE!!!"; }
Output for 5.4.0 - 5.4.20
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/31kX5 on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_ECHO in /in/31kX5 on line 5
Process exited with code 255.
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