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run code in 300+ PHP versions simultaneously
<?php $x = 1; for($i=1;$i<10;$i++){ $x *=$i; echo $i ." : " .$x."\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
1 : 1 2 : 2 3 : 6 4 : 24 5 : 120 6 : 720 7 : 5040 8 : 40320 9 : 362880

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