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run code in 300+ PHP versions simultaneously
<?php function xrange($start, $limit, $step = 1) { for ($i = $start; $i <= $limit; $i += $step) { yield $i; } } foreach (xrange(1, 100, 5) as $i) { print $i . PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
1 6 11 16 21 26 31 36 41 46 51 56 61 66 71 76 81 86 91 96

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