<?php define('NUMBER_OF_THINGS', 100000); class Something{ const SOME_MAX_VALUE = 100; protected $field; public function setField($value){ $this->field = $value; return $this; } public function getField(){ return $this->field; } } $aBunchOfThings = array(); for($i=0; $i<NUMBER_OF_THINGS; $i++){ $aThing = new Something(); $aBunchOfThings[] = $aThing->setField(rand(1, Something::SOME_MAX_VALUE)); } function searchForeach($array, $needle){ $results = array(); foreach($array as $key => $thing){ if($thing->getField() == $needle){ $result[] = $needle; } } return $result; } function searchArrayFilter($array, $needle){ return array_filter($array, function($thing) use ($needle){ return $thing->getField() == $needle; }); } $needle = 50; $start = microtime(true); $result = searchForeach($aBunchOfThings, $needle); $durationForeach = microtime(true) - $start; $start = microtime(true); $result = searchArrayFilter($aBunchOfThings, $needle); $durationArrayFilter = microtime(true) - $start; echo "Function | Time\n"; echo "-----------------------------------------\n"; echo "searchForeach | $durationForeach\n"; echo "searchArrayFilter | $durationArrayFilter\n"; ?>
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