3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n =0; for($i=0;$i<10;$i++){ echo $i; }
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
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preferences:
124.5 ms | 402 KiB | 150 Q