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<?php $array = [1,2,3,2,4,1,1,2,3]; while ($arr= current($array)) { if ($arr == '2') { echo "key=".key($array).'<br />'; } next($array); }
Output for git.master, git.master_jit, rfc.property-hooks
key=1<br />key=3<br />key=7<br />

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