3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * ArrayStacker */ class ArrayStacker { /** * Find double values in array and remove them * @param array $array */ protected function _filterArrayDistict($array) { $newArray = array(); foreach($array as $value) { if(!in_array($value, $newArray)) { $newArray[] = $value; } } return $newArray; } /** * Split the whole string into a big array * * @param string $string * @return array */ protected function _splitString($string) { $lines = explode("\n", $string); $i = 0; $array = array(); foreach($lines as $line) { $values = explode(' / ', $line); foreach($values as $v => $value) { $values[$v] = trim($value); // make sure we got no whitespaces } $array[$i] = $values; $i++; } return $array; } /** * Build a stacked array * * @param array $array unstacked array * @return stacked array */ protected function _stack($array) { $stackedArray = array(); $key = array_shift($array); $depth = count($array); if($depth == 1) { $stackedArray[][$key] = $array[0]; // that's a single value } else { $subArray = $this->_stack($array); if($subArray != null) { $stackedArray[][$key] = $subArray; } } return $stackedArray; } /** * Build stacked array from string * * @param string $string * @return array stacked array */ public function stackArray($string) { // Split the string to an array $array = $this->_splitString($string); // Filter out doubled values $array = $this->_filterArrayDistict($array); // Build stacked array $stackedArray = array(); foreach($array as $row) { $stackedArray = array_merge($stackedArray, $this->_stack($row)); } return $stackedArray; } } $string = "Football / Germany / 1.Liga Football / Germany / 1.Liga Football / Germany / 2.Liga Football / Germany / 2.Liga Football / Germany / 2.Liga Football / England / 1.Liga Football / England / 1.Liga Football / England / 2.Liga Football / England / 2.Liga Football / England / 3.Liga Hockey / Germany / 1.Liga Hockey / Germany / 1.Liga Hockey / Germany / 2.Liga Fechten / Meisterschaft Fechten / Meisterschaft Fechten / Weltmeister"; $arrayStacker = new ArrayStacker(); $stackedArray = $arrayStacker->stackArray($string); var_dump($stackedArray); /* * OUTPUT: array(3) { ["Football"]=> array(2) { ["Germany"]=> array(2) { [0]=> string(6) "1.Liga" [1]=> string(6) "2.Liga" } ["England"]=> array(3) { [0]=> string(6) "1.Liga" [1]=> string(6) "2.Liga" [2]=> string(6) "3.Liga" } } ["Hockey"]=> array(1) { ["Germany"]=> array(2) { [0]=> string(6) "1.Liga" [1]=> string(6) "2.Liga" } } ["Fechten"]=> array(2) { [0]=> string(13) "Meisterschaft" [1]=> string(11) "Weltmeister" } } */

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)
8.3.60.0070.01118.43
8.3.50.0100.00921.14
8.3.40.0120.00618.84
8.3.30.0070.00718.70
8.3.20.0030.00518.86
8.3.10.0060.00321.07
8.3.00.0040.00421.76
8.2.180.0110.00718.54
8.2.170.0200.00722.96
8.2.160.0160.00020.38
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.66
8.2.110.0050.00522.25
8.2.100.0030.00917.84
8.2.90.0030.00519.30
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0030.00718.03
8.2.50.0030.00618.10
8.2.40.0090.00020.59
8.2.30.0030.00721.10
8.2.20.0000.00817.79
8.2.10.0050.00317.68
8.2.00.0030.00517.70
8.1.280.0130.00925.92
8.1.270.0040.00423.99
8.1.260.0070.01126.35
8.1.250.0070.00328.09
8.1.240.0090.00022.25
8.1.230.0090.00317.51
8.1.220.0030.00717.79
8.1.210.0030.00518.77
8.1.200.0100.00017.35
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0000.00818.55
8.1.160.0040.00418.89
8.1.150.0040.00418.53
8.1.140.0050.00217.46
8.1.130.0000.00717.81
8.1.120.0040.00417.46
8.1.110.0080.00317.50
8.1.100.0030.00517.48
8.1.90.0000.00717.40
8.1.80.0000.00717.38
8.1.70.0030.00317.42
8.1.60.0080.00017.58
8.1.50.0040.00417.47
8.1.40.0000.00717.56
8.1.30.0030.00517.56
8.1.20.0080.00017.63
8.1.10.0000.00817.48
8.1.00.0000.00817.41
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0000.00718.43
8.0.270.0040.00417.28
8.0.260.0070.00016.71
8.0.250.0030.00516.94
8.0.240.0090.00016.88
8.0.230.0100.00016.90
8.0.220.0000.00816.88
8.0.210.0000.00716.93
8.0.200.0070.00016.95
8.0.190.0030.00616.90
8.0.180.0040.00416.98
8.0.170.0000.00717.00
8.0.160.0030.00516.79
8.0.150.0040.00416.87
8.0.140.0000.00816.81
8.0.130.0030.00613.31
8.0.120.0080.00016.85
8.0.110.0040.00416.77
8.0.100.0040.00416.94
8.0.90.0040.00416.95
8.0.80.0060.01216.97
8.0.70.0040.00416.95
8.0.60.0000.00716.88
8.0.50.0040.00416.91
8.0.30.0110.01117.15
8.0.20.0110.00817.40
8.0.10.0070.00017.14
8.0.00.0150.00616.63
7.4.330.0050.00014.77
7.4.320.0030.00316.44
7.4.300.0060.00016.47
7.4.290.0070.00016.67
7.4.280.0000.00816.45
7.4.270.0040.00416.47
7.4.260.0030.00313.19
7.4.250.0000.00816.63
7.4.240.0050.00216.65
7.4.230.0000.00816.63
7.4.220.0060.01216.45
7.4.210.0090.00716.59
7.4.200.0080.00016.42
7.4.190.0040.00416.51
7.4.160.0130.00416.51
7.4.150.0120.00617.40
7.4.140.0080.01317.86
7.4.130.0100.00816.46
7.4.120.0080.01016.50
7.4.110.0090.00916.57
7.4.100.0070.01516.39
7.4.90.0090.00916.51
7.4.80.0110.00719.37
7.4.70.0070.01116.45
7.4.60.0120.00716.65
7.4.50.0000.00916.45
7.4.40.0130.00322.52
7.4.30.0080.00816.63
7.4.00.0060.00814.86
7.3.330.0030.00313.23
7.3.320.0150.00013.40
7.3.310.0030.00316.33
7.3.300.0070.00016.32
7.3.290.0030.01216.34
7.3.280.0070.00816.34
7.3.270.0080.01117.40
7.3.260.0110.00818.24
7.3.250.0110.00716.41
7.3.240.0110.01116.38
7.3.230.0000.02016.39
7.3.210.0140.00716.49
7.3.200.0120.00819.39
7.3.190.0000.02416.36
7.3.180.0030.02016.54
7.3.170.0110.00816.72
7.3.160.0070.01016.44
7.3.120.0070.01015.03
7.3.110.0050.00914.79
7.3.100.0070.00914.88
7.3.90.0030.01214.73
7.3.80.0050.01114.79
7.3.70.0060.00614.89
7.3.60.0050.00914.86
7.3.50.0110.00314.73
7.3.40.0120.00314.83
7.3.30.0070.00714.74
7.3.20.0060.00816.53
7.3.10.0050.00916.46
7.3.00.0070.00516.69
7.2.330.0140.01016.70
7.2.320.0040.01416.85
7.2.310.0120.00816.82
7.2.300.0120.00616.41
7.2.290.0160.00616.70
7.2.250.0110.00815.24
7.2.240.0060.01215.09
7.2.230.0050.00914.92
7.2.220.0060.00815.13
7.2.210.0020.01615.07
7.2.200.0100.00415.10
7.2.190.0070.00815.21
7.2.180.0060.00914.96
7.2.170.0070.00315.28
7.2.60.0090.00616.98
7.2.00.0060.00619.49
7.1.330.0030.01015.83
7.1.320.0070.00615.76
7.1.310.0070.01015.96
7.1.300.0040.00715.70
7.1.290.0080.00715.79
7.1.280.0020.01115.83
7.1.270.0070.00815.72
7.1.260.0030.01015.84
7.1.200.0030.01215.87
7.1.100.0000.00818.42
7.1.70.0000.00917.34
7.1.60.0100.01619.40
7.1.50.0070.01317.04
7.1.00.0070.05322.31
7.0.200.0000.00716.71
7.0.140.0030.07322.08
7.0.70.2530.04019.88
7.0.60.0130.07719.94
7.0.50.4430.03320.29
7.0.40.4000.03720.14
7.0.30.4200.04720.11
7.0.20.3530.03720.08
7.0.10.3230.03720.09
7.0.00.3300.04720.09
5.6.280.0100.06721.14
5.6.210.0030.08320.53
5.6.200.4270.04321.04
5.6.190.4300.04321.18
5.6.180.4200.04721.14
5.6.170.2870.04021.10
5.6.160.2600.03321.01
5.6.150.3470.04021.01
5.6.140.3130.03321.02
5.6.130.3130.03321.02
5.6.120.3970.04720.96
5.6.110.3970.03720.96
5.6.100.4300.04021.03
5.6.90.4230.04321.16
5.6.80.3900.03720.50
5.6.70.3930.03720.52
5.6.60.4400.03720.48
5.6.50.4270.04020.32
5.6.40.4000.03720.41
5.6.30.4230.04020.43
5.6.20.4400.03320.40
5.6.10.4370.03720.47
5.6.00.4100.03320.46
5.5.350.0900.05320.39
5.5.340.3700.04320.88
5.5.330.4430.03720.81
5.5.320.4300.04320.84
5.5.310.3870.04320.87
5.5.300.3170.03320.85
5.5.290.3330.04020.84
5.5.280.3600.04320.93
5.5.270.4270.04320.89
5.5.260.4300.04020.90
5.5.250.3600.03720.69
5.5.240.3700.03720.20
5.5.230.4330.03720.28
5.5.220.4330.04320.26
5.5.210.4200.04320.27
5.5.200.4200.04020.24
5.5.190.4330.03720.22
5.5.180.4330.04320.16
5.5.160.4270.04020.09
5.5.150.3230.04020.14
5.5.140.3730.04020.25
5.5.130.4000.04320.13
5.5.120.2900.04320.24
5.5.110.3570.04020.26
5.5.100.3770.04020.18
5.5.90.4330.04019.95
5.5.80.4170.03320.10
5.5.70.3130.04020.17
5.5.60.3670.03020.01
5.5.50.3100.03320.07
5.5.40.3470.04320.14
5.5.30.3100.03020.00
5.5.20.3730.04020.11
5.5.10.3830.03719.94
5.5.00.4330.03720.10
5.4.450.3170.03019.45
5.4.440.3100.03319.36
5.4.430.3770.03319.27
5.4.420.4070.03719.35
5.4.410.3570.04019.10
5.4.400.3800.03719.17
5.4.390.4070.03319.23
5.4.380.4330.03718.91
5.4.370.4300.03319.20
5.4.360.4300.03718.88
5.4.350.4270.03719.04
5.4.340.3870.03719.04
5.4.320.4270.03719.18
5.4.310.4330.03719.21
5.4.300.4130.03319.09
5.4.290.4370.02319.02
5.4.280.3670.03319.10
5.4.270.3330.03718.90
5.4.260.3370.03319.18
5.4.250.3570.03718.94
5.4.240.3930.03019.04
5.4.230.3400.04019.11
5.4.220.3030.03719.11
5.4.210.3500.03719.13
5.4.200.3500.04019.02
5.4.190.3430.03719.12
5.4.180.4130.03719.20
5.4.170.3970.04019.21
5.4.160.4300.03719.21
5.4.150.3630.04319.14
5.4.140.4230.03316.34
5.4.130.4130.03016.37
5.4.120.2900.04016.45
5.4.110.0000.07716.29
5.4.100.4130.03316.52
5.4.90.4270.03316.50
5.4.80.3700.02716.54
5.4.70.3670.03316.52
5.4.60.3930.03716.48
5.4.50.3670.03016.34
5.4.40.4270.04016.45
5.4.30.4170.03716.31
5.4.20.4130.03716.23
5.4.10.0030.04016.48
5.4.00.0030.03715.76
5.3.290.3930.03314.70
5.3.280.3130.03014.63
5.3.270.4030.04314.70
5.3.260.4200.03714.61
5.3.250.4200.03714.60
5.3.240.4270.04014.58
5.3.230.3570.03714.77
5.3.220.0030.04014.57
5.3.210.0030.04014.61
5.3.200.3030.04014.71
5.3.190.4270.03014.54
5.3.180.4470.04014.60
5.3.170.4430.03014.72
5.3.160.4270.03314.65
5.3.150.4270.04014.59
5.3.140.4270.03714.59
5.3.130.4070.02714.50
5.3.120.4230.04014.52
5.3.110.4300.03714.55
5.3.100.2130.03314.11
5.3.90.3730.03313.99
5.3.80.3170.03014.07
5.3.70.3200.03013.93
5.3.60.3200.03313.91
5.3.50.2800.03013.98
5.3.40.3300.03013.89
5.3.30.3200.03013.95
5.3.20.2930.02013.84
5.3.10.3330.02313.57
5.3.00.3870.03713.55
5.2.170.2770.02711.08
5.2.160.2870.03011.20
5.2.150.2630.02311.29
5.2.140.2330.02711.23
5.2.130.2630.02711.02
5.2.120.2730.02011.24
5.2.110.2700.02710.99
5.2.100.3400.03011.27
5.2.90.3300.02711.29
5.2.80.3270.02311.24
5.2.70.3900.02711.21
5.2.60.3200.03011.18
5.2.50.3470.03710.94
5.2.40.2870.03311.14
5.2.30.2870.03010.99
5.2.20.2700.03011.10
5.2.10.3030.03010.83
5.2.00.2830.03010.84
5.1.60.2900.02710.07
5.1.50.2830.01710.11
5.1.40.2300.02310.06
5.1.30.3030.02710.45
5.1.20.2870.02710.24
5.1.10.2600.02710.18
5.1.00.2630.0309.91
5.0.50.1470.0178.68
5.0.40.1770.0108.32
5.0.30.1400.0338.34
5.0.20.1430.0208.32
5.0.10.1500.0178.29
5.0.00.1570.0308.28
4.4.90.1530.0175.82
4.4.80.1670.0175.80
4.4.70.1630.0135.80
4.4.60.1630.0135.88
4.4.50.1330.0175.90
4.4.40.1830.0275.91
4.4.30.1730.0205.87
4.4.20.1430.0175.84
4.4.10.1030.0175.95
4.4.00.1730.0235.89
4.3.110.1230.0175.80
4.3.100.1730.0175.84
4.3.90.1400.0205.80
4.3.80.1470.0235.80
4.3.70.1670.0175.80
4.3.60.1370.0135.80
4.3.50.1600.0135.80
4.3.40.1470.0235.80
4.3.30.0800.0235.80
4.3.20.0630.0205.80
4.3.10.0670.0135.80
4.3.00.0830.0275.80

preferences:
42.97 ms | 401 KiB | 5 Q