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run code in 300+ PHP versions simultaneously
<?php $x = '2d5'; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n"; $x++; print "$x\n";
Output for git.master, git.master_jit, rfc.property-hooks
2d5 2d6 2d7 2d8 2d9 2e0 3 4 5 6 7 8

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