<?php set_time_limit(0); echo "<pre>"; // Pure array no copy function m1($a, $b) { $var = null; if ($a == 1) { if ($b == 1) { $var = 'test'; } } return $var; } // Array clean copy function m2($a, $b) { $var = null; if ($a == 1 && $b == 1) { $var = 'test'; } return $var; } $result = array( 'm1' => 0, 'm2' => 0 ); // asset assert(m2(0, 0) == m1(0, 0)); assert(m2(1, 1) == m1(1, 1)); for($i = 0; $i < 100000; ++ $i) { foreach(array_keys($result) as $key) { $alpha = microtime(true); $key(1,1); $result[$key] += microtime(true) - $alpha; } } echo '<pre>'; echo "Single Run\n"; print_r($result); echo '</pre>'; ?>
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