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run code in 300+ PHP versions simultaneously
<?php function test1() { $str = 'derp'; if ($str != 'files' && $str != 'something' && $str != 'Derrr') { return; } return; } function test2() { $str = 'derp'; switch ($str) { case 'files': case 'something': case 'Derrr': break; default: return; } return; } $start1 = microtime(1); for ($i = 1; $i < 10000; $i++) { test1(); } $start -= microtime(1); echo "test1: $start1"; $start2 = microtime(1); for ($i = 1; $i < 10000; $i++) { test2(); } $start2 -= microtime(1); echo "\ntest2: $start2"; if ($start1 < $start2) { $perc = round(($start2 / $start1) * 100,2)-100; echo "Test1 is $perc faster than Test2"; } if ($start2 < $start2) { $perc = round(($start1 / $start2) * 100,2)-100; echo "Test2 is $perc faster than Test1"; }

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