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<?php $a = [0,1,2,3,4,5]; unset($a[5]); array_pop($a); $a[] = 6; var_dump($a);
Output for git.master, git.master_jit, rfc.property-hooks
array(5) { [0]=> int(0) [1]=> int(1) [2]=> int(2) [3]=> int(3) [6]=> int(6) }

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