3v4l.org

run code in 300+ PHP versions simultaneously
<?php "${?><?php //"
Output for 5.4.0 - 5.4.25
Parse error: syntax error, unexpected '?>' in /in/L144n on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected ';' in /in/L144n on line 2
Process exited with code 255.

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182.43 ms | 1386 KiB | 62 Q