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run code in 300+ PHP versions simultaneously
<?php $start = microtime(true); $arrayName = array(1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 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1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5, 1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5,1,2,1,3,4,3,2,5); $resultArray = array(); foreach($arrayName as $value) { $resultArray[$value] = isset($resultArray[$value]) ? $resultArray[$value] + 1 : 1; } Echo (microtime(true)-$start)*1000 ."\n"; Var_dump($resultArray);
Output for 7.2.1
5.5398941040039 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.2.0
0.4270076751709 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.13
1.7719268798828 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.12
3.9989948272705 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.11
5.342960357666 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.10
0.29706954956055 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.9
4.6529769897461 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.8
0.42510032653809 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.7
0.28491020202637 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.6
2.7401447296143 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.5
6.309986114502 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.4
18.911123275757 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.3
0.23388862609863 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.2
0.47707557678223 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.1
0.40197372436523 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }
Output for 7.1.0
0.80418586730957 array(5) { [1]=> int(1400) [2]=> int(1400) [3]=> int(1400) [4]=> int(700) [5]=> int(700) }

preferences:
73.93 ms | 427 KiB | 5 Q