3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($i = 20; i>1; i--){ echo $i; }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
Parse error: syntax error, unexpected '--' (T_DEC), expecting ')' in /in/k5qI2 on line 2
Process exited with code 255.
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179.43 ms | 1395 KiB | 35 Q