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<?php function measure($c) { $start = hrtime(true); $c(); var_dump(hrtime(true) - $start); } const ITERS = 10000; measure(function () { $array = []; for ($i = 0; $i < ITERS; $i++) { $array[] = $i; } }); measure(function () { $array = []; for ($i = 0; $i < ITERS; $i++) { $copy = $array; $array[] = $i; } });
Output for git.master
int(176767) int(103746950)
Output for git.master_jit
int(260964) int(143105991)
Output for rfc.property-hooks
int(179741) int(103273426)

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