3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d = ['5.7.0', '5.7.0.3', '5.6', '5.6.1']; foreach ($d as $v) { var_dump(version_compare($v, '5.7.0', '<')); }

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32.72 ms | 402 KiB | 5 Q