3v4l.org

run code in 300+ PHP versions simultaneously
<?php $res='1'; f($res AND !$res['_error']) echo 'true';
Output for 5.4.0 - 5.4.30
Parse error: syntax error, unexpected 'echo' (T_ECHO) in /in/7gZW1 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_ECHO in /in/7gZW1 on line 3
Process exited with code 255.

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