3v4l.org

run code in 300+ PHP versions simultaneously
<?php isset($hallo)
Output for 5.4.0 - 5.4.8
Parse error: syntax error, unexpected end of file in NZalK on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.18
Parse error: syntax error, unexpected $end in NZalK on line 4
Process exited with code 255.
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171.65 ms | 1395 KiB | 35 Q