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<?php $start = microtime(true); for ($i = 0; $i < 1000; $i++) { $fn = @create_function('$a,$b', 'return log($a * $b);'); } var_dump(microtime(true) - $start); $start = microtime(true); for ($i = 0; $i < 1000; $i++) { $fn = function ($a, $b) {return log($a * $b);}; } var_dump(microtime(true) - $start);

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25.98 ms | 406 KiB | 5 Q