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run code in 300+ PHP versions simultaneously
<?php function xrange($min, $max) { for ($i = $min; $i <= $max; $i++) { yield $i; } } foreach (xrange(1, 10) as $key => $value) { echo "$key => $value", PHP_EOL; }
Output for git.master, git.master_jit, rfc.property-hooks
0 => 1 1 => 2 2 => 3 3 => 4 4 => 5 5 => 6 6 => 7 7 => 8 8 => 9 9 => 10

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