3v4l.org

run code in 300+ PHP versions simultaneously
<?php $num = -123test; $newnum = abs( $num ); print $newnum; ?>
Output for 5.4.0 - 5.4.20
Parse error: syntax error, unexpected 'test' (T_STRING) in /in/pZ8G0 on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_STRING in /in/pZ8G0 on line 2
Process exited with code 255.
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