3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ('0' == null) { echo "1" } ?>
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.20
Parse error: syntax error, unexpected '}', expecting ',' or ';' in /in/iiXDf on line 5
Process exited with code 255.
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176.04 ms | 1395 KiB | 56 Q