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<?php $a = [ 2 => 'ABC', ]; $a[] = 'DEF'; array_push($a, 'GHI'); var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(3) { [2]=> string(3) "ABC" [3]=> string(3) "DEF" [4]=> string(3) "GHI" }

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