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) { $stackedArray = array_merge_recursive($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)
8.3.60.0110.00418.29
8.3.50.0090.01021.98
8.3.40.0110.00718.84
8.3.30.0070.00719.25
8.3.20.0040.00420.38
8.3.10.0080.00022.05
8.3.00.0050.00322.30
8.2.180.0140.00718.16
8.2.170.0040.01122.96
8.2.160.0100.01020.89
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00419.48
8.2.110.0000.00922.25
8.2.100.0070.00417.91
8.2.90.0040.00419.10
8.2.80.0040.00417.97
8.2.70.0060.00617.63
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0080.00018.28
8.2.30.0070.00018.05
8.2.20.0050.00317.79
8.2.10.0000.00817.65
8.2.00.0000.00817.83
8.1.280.0040.01125.92
8.1.270.0060.00323.91
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00423.92
8.1.230.0070.00419.09
8.1.220.0030.00617.77
8.1.210.0050.00318.77
8.1.200.0090.00017.35
8.1.190.0060.00317.64
8.1.180.0080.00018.10
8.1.170.0030.00518.50
8.1.160.0020.00522.04
8.1.150.0000.00718.56
8.1.140.0020.00517.53
8.1.130.0070.00017.81
8.1.120.0030.00617.52
8.1.110.0070.00017.36
8.1.100.0040.00417.48
8.1.90.0040.00317.44
8.1.80.0000.00717.54
8.1.70.0050.00317.45
8.1.60.0000.00917.65
8.1.50.0060.00317.42
8.1.40.0040.00417.43
8.1.30.0080.00317.63
8.1.20.0080.00017.57
8.1.10.0000.00917.56
8.1.00.0000.00817.53
8.0.300.0000.00718.77
8.0.290.0070.00017.16
8.0.280.0070.00018.42
8.0.270.0040.00317.22
8.0.260.0000.00816.84
8.0.250.0040.00416.97
8.0.240.0040.00417.00
8.0.230.0080.00016.88
8.0.220.0000.00716.92
8.0.210.0000.00716.91
8.0.200.0050.00317.02
8.0.190.0040.00416.98
8.0.180.0070.00016.89
8.0.170.0050.00316.89
8.0.160.0000.00717.01
8.0.150.0040.00416.85
8.0.140.0040.00416.86
8.0.130.0000.00613.34
8.0.120.0050.00316.87
8.0.110.0040.00416.82
8.0.100.0080.00016.78
8.0.90.0040.00416.80
8.0.80.0060.00916.95
8.0.70.0030.00516.91
8.0.60.0070.00016.85
8.0.50.0040.00416.88
8.0.30.0130.00817.06
8.0.20.0080.01617.40
8.0.10.0080.00017.05
8.0.00.0100.00816.79
7.4.330.0000.00615.00
7.4.320.0030.00316.56
7.4.300.0000.00716.45
7.4.290.0040.00416.63
7.4.280.0000.00716.46
7.4.270.0070.00016.54
7.4.260.0000.00816.61
7.4.250.0040.00416.48
7.4.240.0040.00416.64
7.4.230.0000.00716.72
7.4.220.0130.01316.52
7.4.210.0070.00816.58
7.4.200.0000.00716.58
7.4.190.0000.00716.70
7.4.160.0070.01016.49
7.4.150.0120.00617.40
7.4.140.0150.00817.86
7.4.130.0110.00616.54
7.4.120.0080.00916.63
7.4.110.0140.00316.51
7.4.100.0120.00616.61
7.4.90.0060.01216.41
7.4.80.0110.00719.39
7.4.70.0150.00616.54
7.4.60.0100.00716.53
7.4.50.0030.00616.30
7.4.40.0040.00922.77
7.4.30.0090.00916.36
7.4.10.0070.01115.09
7.4.00.0100.00614.98
7.3.330.0000.00613.37
7.3.320.0000.00613.32
7.3.310.0040.00416.45
7.3.300.0000.00716.21
7.3.290.0130.00716.30
7.3.280.0110.00816.35
7.3.270.0160.00317.40
7.3.260.0120.00816.38
7.3.250.0100.01016.47
7.3.240.0080.00916.32
7.3.230.0080.00816.42
7.3.210.0120.00616.42
7.3.200.0090.01219.39
7.3.190.0120.00616.58
7.3.180.0100.01316.64
7.3.170.0040.01216.49
7.3.160.0090.00916.61
7.3.130.0080.00814.54
7.3.120.0080.00914.90
7.3.110.0060.01014.74
7.3.100.0050.00914.68
7.3.90.0060.01015.10
7.3.80.0040.01214.75
7.3.70.0020.01214.88
7.3.60.0060.00914.57
7.3.50.0060.00814.76
7.3.40.0070.00814.59
7.3.30.0070.00814.85
7.3.20.0030.00916.42
7.3.10.0080.00516.61
7.3.00.0030.01016.42
7.2.330.0120.00616.76
7.2.320.0140.01116.84
7.2.310.0090.00816.79
7.2.300.0130.00716.80
7.2.290.0140.00416.79
7.2.260.0030.01415.08
7.2.250.0070.00715.14
7.2.240.0030.01215.25
7.2.230.0050.01014.89
7.2.220.0060.00914.95
7.2.210.0020.01215.05
7.2.200.0060.00915.14
7.2.190.0080.00815.16
7.2.180.0110.00614.91
7.2.170.0030.01014.89
7.2.160.0050.01215.15
7.2.150.0050.00816.91
7.2.140.0100.00616.95
7.2.130.0100.00316.93
7.2.120.0050.00716.99
7.2.110.0060.01116.89
7.2.100.0070.00716.88
7.2.90.0090.00416.73
7.2.80.0060.00716.80
7.2.70.0040.01016.81
7.2.60.0060.00516.86
7.2.50.0070.00616.95
7.2.40.0080.00716.82
7.2.30.0080.00716.81
7.2.20.0070.00416.79
7.2.10.0050.01316.87
7.2.00.0030.01217.69
7.1.330.0050.01115.89
7.1.320.0100.00515.90
7.1.310.0050.00715.70
7.1.300.0090.00715.57
7.1.290.0050.00715.71
7.1.280.0030.01115.80
7.1.270.0050.00915.72
7.1.260.0040.01015.91
7.1.250.0060.00815.81
7.1.240.0070.00715.75
7.1.230.0070.00715.80
7.1.220.0090.00315.81
7.1.210.0000.01415.56
7.1.200.0020.01015.68
7.1.190.0040.00415.91
7.1.180.0000.01215.56
7.1.170.0050.00515.81
7.1.160.0040.00715.96
7.1.150.0040.00715.73
7.1.140.0000.01315.84
7.1.130.0060.00915.79
7.1.120.0030.00715.41
7.1.110.0030.01015.88
7.1.100.0090.00316.83
7.1.90.0000.00915.70
7.1.80.0060.00915.78
7.1.70.0060.01016.39
7.1.60.0080.00817.81
7.1.50.0050.00816.44
7.1.40.0040.00415.80
7.1.30.0030.01115.88
7.1.20.0030.01415.76
7.1.10.0060.00615.86
7.1.00.0060.04019.20
7.0.330.0140.00015.54
7.0.320.0040.00715.24
7.0.310.0000.01415.37
7.0.300.0040.00715.37
7.0.290.0030.00915.52
7.0.280.0060.00315.06
7.0.270.0000.01415.17
7.0.260.0040.01115.43
7.0.250.0030.00715.33
7.0.240.0090.00315.38
7.0.230.0070.00715.41
7.0.220.0030.01215.35
7.0.210.0040.00415.26
7.0.200.0080.00416.07
7.0.190.0000.01215.53
7.0.180.0060.00315.17
7.0.170.0030.00915.31
7.0.160.0070.01015.09
7.0.150.0030.00615.19
7.0.140.0000.04718.58
7.0.130.0040.01115.57
7.0.120.0030.01015.47
7.0.110.0030.01015.14
7.0.100.0000.01515.09
7.0.90.0030.00615.47
7.0.80.0060.01015.32
7.0.70.0080.00815.38
7.0.60.0050.04817.51
7.0.50.0030.02716.64
7.0.40.0060.03016.76
7.0.30.0210.03316.69
7.0.20.0150.03516.76
7.0.10.0220.03816.87
7.0.00.0080.04016.84
5.6.400.0070.01014.77
5.6.390.0070.01014.64
5.6.380.0090.00314.76
5.6.370.0040.00714.46
5.6.360.0100.00714.59
5.6.350.0000.00914.30
5.6.340.0090.00014.55
5.6.330.0090.00614.69
5.6.320.0070.00714.63
5.6.310.0000.01114.05
5.6.300.0070.01014.36
5.6.290.0060.00614.33
5.6.280.0050.04117.58
5.6.270.0040.00714.53
5.6.260.0060.00314.52
5.6.250.0080.00314.70
5.6.240.0100.00314.55
5.6.230.0040.00714.38
5.6.220.0090.00614.44
5.6.210.0050.02317.61
5.6.200.0060.03116.21
5.6.190.0030.03717.54
5.6.180.1190.02617.55
5.6.170.0160.04417.38
5.6.160.0120.03317.41
5.6.150.0060.02216.31
5.6.140.0020.04816.33
5.6.130.0060.03616.27
5.6.120.0070.02818.00
5.6.110.0050.02517.74
5.6.100.0070.04517.80
5.6.90.0030.04417.64
5.6.80.0060.04417.28
5.6.70.1300.02117.34
5.6.60.0080.00814.34
5.6.50.0070.01014.32
5.6.40.0000.01014.37
5.6.30.0030.00614.42
5.6.20.0110.00714.42
5.6.10.0030.01614.36
5.6.00.0130.00314.52
5.5.380.0060.00314.27
5.5.370.0070.00714.40
5.5.360.0070.01013.90
5.5.350.0100.03017.44
5.5.340.0020.03416.23
5.5.330.0070.04517.33
5.5.320.0130.04017.34
5.5.310.0190.03217.22
5.5.300.0040.02516.22
5.5.290.0090.04416.08
5.5.280.0030.04617.57
5.5.270.0070.02217.46
5.5.260.0120.03717.37
5.5.250.0030.04817.62
5.5.240.0080.03817.29
5.5.230.0060.00914.08
5.5.220.0100.00314.06
5.5.210.0070.00414.39
5.5.200.0070.00714.59
5.5.190.0090.00614.24
5.5.180.0030.01014.07
5.5.170.0120.00614.17
5.5.160.0030.01014.30
5.5.150.0060.00914.39
5.5.140.0090.00614.41
5.5.130.0110.00714.03
5.5.120.0060.01214.24
5.5.110.0080.00414.32
5.5.100.0060.00614.31
5.5.90.0070.00714.30
5.5.80.0030.01314.21
5.5.70.0070.01013.99
5.5.60.0060.01014.02
5.5.50.0030.01013.84
5.5.40.0040.00813.94
5.5.30.0030.01014.50
5.5.20.0030.01314.24
5.5.10.0000.01114.27
5.5.00.0070.00714.14
5.4.450.0100.02915.05
5.4.440.0170.03815.18
5.4.430.0130.02515.21
5.4.420.0180.03615.39
5.4.410.0120.04015.13
5.4.400.0150.03715.10
5.4.390.0100.02615.30
5.4.380.0130.02014.91
5.4.370.0070.02415.20
5.4.360.0170.03415.01
5.4.350.0190.03214.86
5.4.340.0130.03015.30
5.4.330.0090.00011.16
5.4.320.0120.04015.19
5.4.310.0190.03515.19
5.4.300.0120.02215.21
5.4.290.0120.03915.13
5.4.280.0100.03015.12
5.4.270.0130.03315.06
5.4.260.0180.03714.97
5.4.250.0130.02015.20
5.4.240.0190.03515.04
5.4.230.0090.02414.93
5.4.220.0180.02315.08
5.4.210.0130.03915.04
5.4.200.0130.03014.91
5.4.190.0170.03815.08
5.4.180.0130.02815.14
5.4.170.0150.03615.03
5.4.160.0160.03815.17
5.4.150.0160.03715.03
5.4.140.0130.03713.78
5.4.130.0150.03613.67
5.4.120.0100.03213.72
5.4.110.0120.04013.82
5.4.100.0130.04013.61
5.4.90.0160.02713.80
5.4.80.0100.02313.72
5.4.70.0120.03413.88
5.4.60.0180.03313.78
5.4.50.0130.03413.66
5.4.40.0100.04313.68
5.4.30.0170.03213.88
5.4.20.0150.03513.76
5.4.10.0130.02613.84
5.4.00.0130.03613.44
5.3.290.0130.03812.77
5.3.280.0130.03312.59
5.3.270.0140.03712.63
5.3.260.0120.03712.64
5.3.250.0110.04112.51
5.3.240.0130.03712.56
5.3.230.0120.04212.60
5.3.220.0110.02512.56
5.3.210.0130.02412.66
5.3.200.0160.03812.58
5.3.190.0170.03612.70
5.3.180.0130.02712.70
5.3.170.0150.03312.72
5.3.160.0100.04312.80
5.3.150.0120.04012.73
5.3.140.0200.02012.60
5.3.130.0120.03912.69
5.3.120.0140.03712.69
5.3.110.0150.02812.64
5.3.100.0100.02312.32
5.3.90.0080.02312.48
5.3.80.0150.03412.30
5.3.70.0180.02712.20
5.3.60.0150.03312.16
5.3.50.0150.04012.24
5.3.40.0100.02812.26
5.3.30.0080.02212.33
5.3.20.0110.04011.96
5.3.10.0080.03112.03
5.3.00.0130.03511.92
5.2.170.0170.06011.75
5.2.160.0270.05011.75
5.2.150.0130.04311.76
5.2.140.0130.06011.77
5.2.130.0230.05011.79
5.2.120.0170.05311.79
5.2.110.0200.05311.82
5.2.100.0130.04311.82
5.2.90.0100.05711.83
5.2.80.0130.06011.84
5.2.70.0100.03311.85
5.2.60.0200.03711.86
5.2.50.0170.03311.87
5.2.40.0100.03311.87
5.2.30.0200.05311.87
5.2.20.0130.06311.88
5.2.10.0130.06011.91
5.2.00.0170.03011.91
5.1.60.0100.04011.91
5.1.50.0170.04711.93
5.1.40.0130.03011.93
5.1.30.0130.03311.95
5.1.20.0130.03011.95
5.1.10.0100.06011.95
5.1.00.0100.05711.95
5.0.50.0130.03011.98
5.0.40.0030.04311.98
5.0.30.0030.04311.98
5.0.20.0070.04011.98
5.0.10.0100.04011.98
5.0.00.0070.06311.98
4.4.90.0030.01711.85
4.4.80.0070.03311.86
4.4.70.0070.02311.90
4.4.60.0070.02711.90
4.4.50.0100.02011.91
4.4.40.0130.04711.92
4.4.30.0070.02311.93
4.4.20.0030.01711.95
4.4.10.0070.03311.98
4.4.00.0130.03311.98
4.3.110.0100.02311.98
4.3.100.0070.03711.98
4.3.90.0070.03311.98
4.3.80.0100.03311.98
4.3.70.0070.01711.98
4.3.60.0100.02311.98
4.3.50.0130.01311.98
4.3.40.0070.04711.98
4.3.30.0030.03011.98
4.3.20.0070.03711.98
4.3.10.0070.03011.98
4.3.00.0030.03311.98

preferences:
39.62 ms | 401 KiB | 5 Q