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

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