3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variableName = base64_decode(strrev(hex2bin(3d3d516343746d4d6d6c315669563362))); echo 'Hello '.$variableName.'!'; ?>
Output for 5.4.0 - 5.4.23
Parse error: syntax error, unexpected 'd3d516343746d4d6d6c31566956336' (T_STRING) in /in/1Vnsr on line 2
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_STRING in /in/1Vnsr on line 2
Process exited with code 255.
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196 ms | 1395 KiB | 60 Q