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run code in 300+ PHP versions simultaneously
<?php $n = array(1, 3); $k = 0; $x = 1; echo "$x\n"; for ($i = 1; $i < 300; $i++) { $x += $n[$k]; if ($k == 0) $k = 1; else $k = 0; }
Output for git.master, git.master_jit, rfc.property-hooks
1

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