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run code in 300+ PHP versions simultaneously
<?php $max = 100; $arr = array_fill(0, $max, 1); //$mem = memory_get_usage(true); foreach ($arr as $key=>&$val) { $arr[$max+1] = 9999; } echo memory_get_peak_usage();
Output for git.master
422624
Output for git.master_jit
382056
Output for rfc.property-hooks
422592

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