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<?php set_time_limit(0); echo "<pre>"; // First Code function m1($a, $b) { $var = null; if ($a == 1) { if ($b == 1) { $var = 'test'; } } return $var; } // Secound Code function m2($a, $b) { $var = null; if ($a == 1 && $b == 1) { $var = 'test'; } return $var; } $result = array( 'm1' => 0, 'm2' => 0 ); // Make sure function get same results assert(m2(0, 0) === m1(0, 0)); assert(m2(1, 1) === m1(1, 1)); // Case 1 with only 1 for($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>'; // Case 2 with only 1 & 0; $n = 1; for($i = 0; $i < 100000; ++ $i) { foreach(array_keys($result) as $key) { $n = $n ? 0 : 1; $alpha = microtime(true); $key($n, $n); $result[$key] += microtime(true) - $alpha; } } echo '<pre>'; echo "Single Run\n"; print_r($result); echo '</pre>'; ?>

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33.15 ms | 402 KiB | 5 Q