Forked from kalaomer/call_user_func_array vs direct call.php
Created
April 11, 2014 06:05
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| <?php | |
| set_time_limit(300); | |
| error_reporting(E_ALL); | |
| class test { | |
| function func() {} | |
| } | |
| $test = new test; | |
| $nIter = 1000000; | |
| $argNums = [0, 1, 2, 3, 4, 5, 6, 7, 8, 20]; | |
| foreach ($argNums as $argNum) { | |
| $args = $argNum == 0 ? [] : array_fill(0, $argNum, null); | |
| $startTime = microtime(true); | |
| for ($i = 0; $i < $nIter; ++$i) { | |
| call_user_func_array(array($test, "func"), $args); | |
| } | |
| $endTime = microtime(true); | |
| echo "cufa..... with $argNum args took ", $endTime - $startTime, "<br/>"; | |
| $startTime = microtime(true); | |
| for ($i = 0; $i < $nIter; ++$i) { | |
| switch (count($args)) { | |
| case 0: $test->func(); break; | |
| case 1: $test->func($args[0]); break; | |
| case 2: $test->func($args[0], $args[1]); break; | |
| case 3: $test->func($args[0], $args[1], $args[2]); break; | |
| case 4: $test->func($args[0], $args[1], $args[2], $args[3]); break; | |
| default: call_user_func_array(array($test, "func"), $args); break; | |
| } | |
| } | |
| $endTime = microtime(true); | |
| echo "direct4 with $argNum args took ", $endTime - $startTime, "<br/>"; | |
| $startTime = microtime(true); | |
| for ($i = 0; $i < $nIter; ++$i) { | |
| switch (count($args)) { | |
| case 0: $test->func(); break; | |
| case 1: $test->func($args[0]); break; | |
| case 2: $test->func($args[0], $args[1]); break; | |
| case 3: $test->func($args[0], $args[1], $args[2]); break; | |
| case 4: $test->func($args[0], $args[1], $args[2], $args[3]); break; | |
| case 5: $test->func($args[0], $args[1], $args[2], $args[3], $args[4]); break; | |
| default: call_user_func_array(array($test, "func"), $args); break; | |
| } | |
| } | |
| $endTime = microtime(true); | |
| echo "direct5 with $argNum args took ", $endTime - $startTime, "<br/>"; | |
| $startTime = microtime(true); | |
| for ($i = 0; $i < $nIter; ++$i) { | |
| switch (count($args)) { | |
| case 0: $test->func(); break; | |
| case 1: $test->func($args[0]); break; | |
| case 2: $test->func($args[0], $args[1]); break; | |
| case 3: $test->func($args[0], $args[1], $args[2]); break; | |
| case 4: $test->func($args[0], $args[1], $args[2], $args[3]); break; | |
| case 5: $test->func($args[0], $args[1], $args[2], $args[3], $args[4]); break; | |
| case 6: $test->func($args[0], $args[1], $args[2], $args[3], $args[4], $args[5]); break; | |
| default: call_user_func_array(array($test, "func"), $args); break; | |
| } | |
| } | |
| $endTime = microtime(true); | |
| echo "direct6 with $argNum args took ", $endTime - $startTime, "<br/>"; | |
| $startTime = microtime(true); | |
| for ($i = 0; $i < $nIter; ++$i) { | |
| switch (count($args)) { | |
| case 0: $test->func(); break; | |
| case 1: $test->func($args[0]); break; | |
| case 2: $test->func($args[0], $args[1]); break; | |
| case 3: $test->func($args[0], $args[1], $args[2]); break; | |
| case 4: $test->func($args[0], $args[1], $args[2], $args[3]); break; | |
| case 5: $test->func($args[0], $args[1], $args[2], $args[3], $args[4]); break; | |
| case 6: $test->func($args[0], $args[1], $args[2], $args[3], $args[4], $args[5]); break; | |
| case 7: $test->func($args[0], $args[1], $args[2], $args[3], $args[4], $args[5], $args[6]); break; | |
| default: call_user_func_array(array($test, "func"), $args); break; | |
| } | |
| } | |
| $endTime = microtime(true); | |
| echo "direct7 with $argNum args took ", $endTime - $startTime, "<br/>"; | |
| $startTime = microtime(true); | |
| for ($i = 0; $i < $nIter; ++$i) { | |
| switch (count($args)) { | |
| case 0: $test->func(); break; | |
| case 1: $test->func($args[0]); break; | |
| case 2: $test->func($args[0], $args[1]); break; | |
| case 3: $test->func($args[0], $args[1], $args[2]); break; | |
| case 4: $test->func($args[0], $args[1], $args[2], $args[3]); break; | |
| case 5: $test->func($args[0], $args[1], $args[2], $args[3], $args[4]); break; | |
| case 6: $test->func($args[0], $args[1], $args[2], $args[3], $args[4], $args[5]); break; | |
| case 7: $test->func($args[0], $args[1], $args[2], $args[3], $args[4], $args[5], $args[6]); break; | |
| case 8: $test->func($args[0], $args[1], $args[2], $args[3], $args[4], $args[5], $args[6], $args[7]); break; | |
| default: call_user_func_array(array($test, "func"), $args); break; | |
| } | |
| } | |
| $endTime = microtime(true); | |
| echo "direct8 with $argNum args took ", $endTime - $startTime, "<br/>"; | |
| echo "<br/>"; | |
| } |
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| Result: | |
| cufa..... with 0 args took 2.3234748840332 | |
| direct4 with 0 args took 2.221657037735 | |
| direct5 with 0 args took 2.1198871135712 | |
| direct6 with 0 args took 1.9100079536438 | |
| direct7 with 0 args took 2.2164869308472 | |
| direct8 with 0 args took 2.0375180244446 | |
| cufa..... with 1 args took 2.876091003418 | |
| direct4 with 1 args took 2.3113219738007 | |
| direct5 with 1 args took 2.5826649665833 | |
| direct6 with 1 args took 2.3003940582275 | |
| direct7 with 1 args took 2.5728559494019 | |
| direct8 with 1 args took 2.4689521789551 | |
| cufa..... with 2 args took 2.7534861564636 | |
| direct4 with 2 args took 2.2353329658508 | |
| direct5 with 2 args took 2.6200020313263 | |
| direct6 with 2 args took 2.6223680973053 | |
| direct7 with 2 args took 2.4782650470734 | |
| direct8 with 2 args took 2.2264201641083 | |
| cufa..... with 3 args took 2.6287357807159 | |
| direct4 with 3 args took 2.4872150421143 | |
| direct5 with 3 args took 2.4751689434052 | |
| direct6 with 3 args took 2.4236278533936 | |
| direct7 with 3 args took 2.5335540771484 | |
| direct8 with 3 args took 2.0688591003418 | |
| cufa..... with 4 args took 2.4400899410248 | |
| direct4 with 4 args took 2.1242189407349 | |
| direct5 with 4 args took 2.3574469089508 | |
| direct6 with 4 args took 2.2366180419922 | |
| direct7 with 4 args took 2.2650620937347 | |
| direct8 with 4 args took 2.3383798599243 | |
| cufa..... with 5 args took 2.2263879776001 | |
| direct4 with 5 args took 3.2700300216675 | |
| direct5 with 5 args took 2.1632010936737 | |
| direct6 with 5 args took 2.1753380298615 | |
| direct7 with 5 args took 2.1594140529633 | |
| direct8 with 5 args took 2.1733820438385 | |
| cufa..... with 6 args took 2.2293989658356 | |
| direct4 with 6 args took 3.3342609405518 | |
| direct5 with 6 args took 3.3906331062317 | |
| direct6 with 6 args took 2.2561731338501 | |
| direct7 with 6 args took 2.2503859996796 | |
| direct8 with 6 args took 2.2640450000763 | |
| cufa..... with 7 args took 2.2761299610138 | |
| direct4 with 7 args took 3.4104251861572 | |
| direct5 with 7 args took 3.4465351104736 | |
| direct6 with 7 args took 3.4869239330292 | |
| direct7 with 7 args took 2.3297309875488 | |
| direct8 with 7 args took 2.4133460521698 | |
| cufa..... with 8 args took 2.6314709186554 | |
| direct4 with 8 args took 3.8451640605927 | |
| direct5 with 8 args took 3.8177552223206 | |
| direct6 with 8 args took 3.9519009590149 | |
| direct7 with 8 args took 3.864305973053 | |
| direct8 with 8 args took 2.6021559238434 | |
| cufa..... with 20 args took 3.1113379001617 | |
| direct4 with 20 args took 4.1316969394684 | |
| direct5 with 20 args took 4.1746439933777 | |
| direct6 with 20 args took 4.2146589756012 | |
| direct7 with 20 args took 4.4657280445099 | |
| direct8 with 20 args took 4.219153881073 |
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