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<?php function recurse_array(&$in) { if (is_array($in)) { foreach ($in as $val) { recurse_array($val); } } } $array = range(1, 10); $array[10] = $array; $array[10][10] = $array; $array[10][10][10] = $array; $array[10][10][10][10] = $array; $array[10][10][10][10][10] = $array; echo 'memory before: ', memory_get_peak_usage(), "\n"; recurse_array($array); echo 'memory after: ', memory_get_peak_usage();
Output for git.master
memory before: 425416 memory after: 425416
Output for git.master_jit
memory before: 385016 memory after: 385016
Output for rfc.property-hooks
memory before: 425384 memory after: 425384

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