3v4l.org

run code in 300+ PHP versions simultaneously
<?php $steps = 0; $arr = explode('|', '1|2|3|4|5'); shuffle($arr); function quSort($input) { $input = array_values($input); $newArray = array($input[0]); array_shift($input); $end = $start = $newArray[0]; array_walk($input, function($num) use ($end, $start, &$newArray) { if ($num <= $start) { $start = $num; array_unshift($newArray, $num); } else if ($num >= $end) { $end = $num; $newArray[] = $num; } else { $end2 = count($newArray); $start2 = 0; $var = closer($num, $start, $end); if ($var === $end) { for($i = $end2-1; $i >= $start2; $i--) { if ($num > $newArray[$i] || $num === $newArray[$i]) { array_splice($newArray, $i, 0, array($num)); break 1; } } } else { for($i = $start2; $i < $end2; $i++) { if ($num < $newArray[$i] || $num === $newArray[$i]) { array_splice($newArray, $i, 0, array($num)); break 1; } } } } }); return $newArray; } function quickSort($input, &$steps) { $min = null; $max = null; $medium = null; if (count($input) === 2) { $input = array_values($input); if ($input[0] > $input[1]) { return array($input[1], $input[0]); } else { return array($input[0], $input[1]); } } else if (countOfNumbers($input) == 2) { $array = array(); $biggestNum = reset($input); foreach($input as $num) { if (empty($array)) { array_push($array, $num); } else { if ($biggestNum === $num) { array_push($array, $num); } else if ($biggestNum > $num) { array_unshift($array, $num); } else if ($num > $biggestNum) { array_push($array, $num); $biggestNum = $num; } } } return $array; } else if (!isRight($input, $min, $max, $medium)) { $middle = $medium; $left = array(); $right = array(); foreach ($input as $num) { if ($num > $middle) { array_push($right, $num); } else if ($num <= $middle) { array_push($left, $num); } } $arr = array(); if (count($left) > 0) { if (sameCheck($left)) { $arr = array_merge($arr, $left); } else { $steps++; $arr = array_merge($arr, quickSort($left, $steps)); } } if (count($right) > 0) { if (sameCheck($right)) { $arr = array_merge($arr, $right); } else { $steps++; $arr = array_merge($arr, quickSort($right, $steps)); } } return $arr; } else { return $input; } } function sameCheck ($input) { $oldInput = reset($input); foreach($input as $keys) { if ($oldInput !== $keys) { return false; } } return true; } function countOfNumbers($input) { $arr = array(); foreach ($input as $num) { if (!in_array($num, $arr)) { array_push($arr, $num); } } return count($arr); } function isRight ($input, &$min, &$max, &$medium) { $before = null; $check = true; foreach($input as $num) { if ($before === null) { $before = $num; $min = $num; $max = $num; $medium = $num; } if ($min > $num) { $min = $num; } else if ($max < $num) { $max = $num; } //echo implode('|', array($max, $min, $medium, $num)) . PHP_EOL; if ($num != $medium && $num < $max && $num > $min) { $medium = closer($max + $min, $medium, $num); } else if (($num != $medium && $medium === $min && $medium < $max)|| ($min === $max && $medium != $max)){ $medium = $max; } /*if () { $medium = $num; }*/ if ($num < $before) { $check = false; } $before = $num; } //$medium = ($max + $min) / 2/; return $check; } function closer($to, $medium, $new) { $to = floor($to / 2); if (abs($to - $medium) > abs($new - $to)) { return $new; } else { return $medium; } } /*$start = microtime(true); echo implode('|', quickSort($arr, $steps)) . PHP_EOL; echo $date - $start; */ $date = microtime(true); echo PHP_EOL; echo implode('|', $arr) . PHP_EOL; echo implode('|', quSort($arr)) . PHP_EOL; $date2 = microtime(true); echo $date2 - $date; echo PHP_EOL; echo implode('|', $arr) . PHP_EOL;; sort($arr); echo implode('|', $arr). PHP_EOL; $date3= microtime(true); echo $date3 - $date2; if (($date2 - $date) > ($date3 - $date2)) { echo PHP_EOL . 'still slower'; }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.4.10.0100.01014.91
7.4.00.0050.01215.10
7.3.130.0040.01514.99
7.3.120.0060.01115.00
7.3.110.0080.01014.79
7.3.100.0050.00814.83
7.3.90.0040.01314.98
7.3.80.0020.01315.19
7.3.70.0090.00714.92
7.3.60.0020.00814.91
7.3.50.0060.01114.96
7.3.40.0050.00814.99
7.3.30.0030.01414.87
7.3.20.0020.01516.64
7.3.10.0080.00816.39
7.3.00.0050.00816.65
7.2.260.0100.01014.71
7.2.250.0050.01415.14
7.2.240.0070.01015.37
7.2.230.0050.01215.18
7.2.220.0070.00615.21
7.2.210.0060.01015.11
7.2.200.0100.00715.00
7.2.190.0090.00515.04
7.2.180.0060.00915.09
7.2.170.0080.00815.15
7.2.160.0040.00814.92
7.2.150.0030.01216.66
7.2.140.0030.01516.70
7.2.130.0100.00716.98
7.2.120.0070.00717.04
7.2.110.0070.00617.00
7.2.100.0050.00716.93
7.2.90.0070.00917.04
7.2.80.0090.00816.99
7.2.70.0100.00616.92
7.2.60.0080.00916.85
7.2.50.0060.00916.97
7.2.40.0070.00716.97
7.2.30.0080.00816.97
7.2.20.0070.00916.90
7.2.10.0110.00317.04
7.2.00.0080.00517.75
7.1.330.0040.01415.85
7.1.320.0070.00615.74
7.1.310.0070.00815.95
7.1.300.0050.01315.70
7.1.290.0120.00315.83
7.1.280.0040.00715.65
7.1.270.0040.01115.72
7.1.260.0080.00515.77
7.1.250.0050.01115.84
7.1.240.0000.01215.72
7.1.230.0070.01015.81
7.1.220.0050.01215.74
7.1.210.0050.00815.68
7.1.200.0050.00715.82
7.1.190.0070.00615.89
7.1.180.0080.00315.76
7.1.170.0060.00615.80
7.1.160.0050.01315.59
7.1.150.0120.00415.77
7.1.140.0040.00915.85
7.1.130.0090.00315.91
7.1.120.0050.00715.86
7.1.110.0070.00715.88
7.1.100.0050.01115.83
7.1.90.0090.00615.86
7.1.80.0050.00615.86
7.1.70.0080.00616.38
7.1.60.0040.01316.92
7.1.50.0040.01216.16
7.1.40.0060.00715.90
7.1.30.0050.00515.74
7.1.20.0020.00915.77
7.1.10.0050.00915.61
7.1.00.0070.03118.03
7.0.330.0050.00715.46
7.0.320.0060.00915.43
7.0.310.0030.00815.45
7.0.300.0080.00915.44
7.0.290.0050.00815.29
7.0.280.0060.00815.25
7.0.270.0090.00315.38
7.0.260.0050.00715.36
7.0.250.0050.00715.48
7.0.240.0060.00915.54
7.0.230.0020.01015.46
7.0.220.0100.00515.45
7.0.210.0030.00815.59
7.0.200.0030.01015.80
7.0.190.0060.01015.53
7.0.180.0020.00915.42
7.0.170.0060.00515.50
7.0.160.0060.00615.38
7.0.150.0110.00315.38
7.0.140.0060.02817.65
7.0.130.0060.00715.60
7.0.120.0070.00615.35
7.0.110.0080.00815.48
7.0.100.0070.03216.92
7.0.90.0040.03316.94
7.0.80.0070.03016.80
7.0.70.0070.02816.94
7.0.60.0040.03316.98
7.0.50.0080.03117.21
7.0.40.0050.02415.72
7.0.30.0100.02915.71
7.0.20.0110.03015.77
7.0.10.0070.03215.63
7.0.00.0060.03415.70
5.6.400.0120.00014.79
5.6.390.0000.01414.78
5.6.380.0010.00914.56
5.6.370.0060.00514.51
5.6.360.0070.00814.46
5.6.350.0020.01314.69
5.6.340.0110.00514.40
5.6.330.0050.00814.39
5.6.320.0080.00614.53
5.6.310.0050.00814.58
5.6.300.0040.00814.38
5.6.290.0050.00914.68
5.6.280.0040.03216.59
5.6.270.0110.00314.25
5.6.260.0040.00814.57
5.6.250.0090.03216.53
5.6.240.0030.03516.67
5.6.230.0070.03116.58
5.6.220.0090.03116.49
5.6.210.0090.02016.44
5.6.200.0080.03216.65
5.6.190.0100.03116.65
5.6.180.0070.03216.64
5.6.170.0090.02816.64
5.6.160.0070.03316.69
5.6.150.0070.03016.61
5.6.140.0120.02916.62
5.6.130.0070.03216.67
5.6.120.0060.03016.65
5.6.110.0050.03516.61
5.6.100.0090.02916.52
5.6.90.0070.03216.60
5.6.80.0080.02716.32
5.6.70.0080.03016.43
5.6.60.0060.03216.56
5.6.50.0110.02916.25
5.6.40.0080.03416.30
5.6.30.0100.02716.26
5.6.20.0090.03016.31
5.6.10.0080.03016.37
5.6.00.0070.03216.29
5.5.380.0100.02015.50
5.5.370.0050.03215.46
5.5.360.0040.03615.30
5.5.350.0080.02915.42
5.5.340.0120.02215.57
5.5.330.0120.02715.44
5.5.320.0070.03215.54
5.5.310.0070.03115.62
5.5.300.0060.03215.60
5.5.290.0050.03015.59
5.5.280.0080.03315.48
5.5.270.0080.03115.45
5.5.260.0070.03015.55
5.5.250.0060.03415.46
5.5.240.0030.02415.37
5.5.230.0080.02315.32
5.5.220.0050.03115.29
5.5.210.0060.03315.34
5.5.200.0070.02515.33
5.5.190.0070.03015.31
5.5.180.0080.02915.28
5.5.170.0040.01012.77
5.5.160.0090.02915.37
5.5.150.0100.02815.29
5.5.140.0100.02915.30
5.5.130.0050.03115.41
5.5.120.0060.03415.35
5.5.110.0050.03415.28
5.5.100.0070.03215.34
5.5.90.0070.02815.33
5.5.80.0080.03015.31
5.5.70.0080.02815.25
5.5.60.0080.03115.26
5.5.50.0060.02915.38
5.5.40.0050.03315.16
5.5.30.0070.02715.06
5.5.20.0070.02715.11
5.5.10.0050.03515.12
5.5.00.0060.02915.05
5.4.450.0020.03714.46
5.4.440.0020.03314.62
5.4.430.0050.02914.51
5.4.420.0040.03214.60
5.4.410.0050.02914.46
5.4.400.0050.03014.43
5.4.390.0080.02914.43
5.4.380.0030.03114.41
5.4.370.0050.03114.43
5.4.360.0070.02914.36
5.4.350.0050.03014.48
5.4.340.0070.02514.40
5.4.330.0050.00712.13
5.4.320.0070.03114.47
5.4.310.0070.02814.40
5.4.300.0080.02914.40
5.4.290.0060.02614.32
5.4.280.0070.02814.43
5.4.270.0030.03314.46
5.4.260.0020.03114.42
5.4.250.0040.02414.34
5.4.240.0060.02514.39
5.4.230.0050.02514.43
5.4.220.0050.03014.45
5.4.210.0040.03114.33
5.4.200.0090.02514.42
5.4.190.0090.02814.45
5.4.180.0030.03214.39
5.4.170.0070.02614.36
5.4.160.0110.02714.42
5.4.150.0060.03014.33
5.4.140.0050.02813.64
5.4.130.0040.02813.54
5.4.120.0020.03013.54
5.4.110.0050.03113.58
5.4.100.0030.03113.52
5.4.90.0080.02313.49
5.4.80.0060.02513.52
5.4.70.0050.02913.58
5.4.60.0060.02513.53
5.4.50.0040.02513.55
5.4.40.0090.02413.51
5.4.30.0050.01813.56
5.4.20.0060.02913.53
5.4.10.0080.02513.50
5.4.00.0020.02913.34
5.3.290.0030.02913.00
5.3.280.0070.03012.96
5.3.270.0050.03012.96
5.3.260.0040.03212.97
5.3.250.0030.02412.95
5.3.240.0040.02712.97
5.3.230.0030.02212.95
5.3.220.0040.03012.96
5.3.210.0060.01712.97
5.3.200.0050.02812.97
5.3.190.0060.02512.93
5.3.180.0030.02912.93
5.3.170.0080.02612.91
5.3.160.0110.02112.90
5.3.150.0020.03012.92
5.3.140.0050.02912.90
5.3.130.0040.02912.91
5.3.120.0060.02712.95
5.3.110.0040.02912.90
5.3.100.0050.02512.78
5.3.90.0080.02612.76
5.3.80.0030.03112.73
5.3.70.0050.03012.74
5.3.60.0050.03212.76
5.3.50.0060.02512.72
5.3.40.0010.02712.75
5.3.30.0070.02812.74
5.3.20.0040.02812.67
5.3.10.0040.03112.59
5.3.00.0080.02112.63

preferences:
39.74 ms | 400 KiB | 5 Q