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<?php function abc($a) { unset($a[-1]); } $a = range(1, 5000); echo memory_get_peak_usage(), "\n"; abc($a); echo memory_get_peak_usage(), "\n";
Output for git.master
522624 657880
Output for git.master_jit
482064 617320
Output for rfc.property-hooks
522592 657848

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