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<?php $a = array(0 => 0, 1=>1, 2=>2); array_unshift($a, 4, 5); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { [0]=> int(4) [1]=> int(5) [2]=> int(0) [3]=> int(1) [4]=> int(2) }

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