3v4l.org

run code in 300+ PHP versions simultaneously
<?php $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"; 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)); $stackedArray[] = $this->_stack($row); } return $stackedArray; } } $arrayStacker = new ArrayStacker(); var_dump($arrayStacker->stackArray($string));

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)
8.3.60.0100.00716.50
8.3.50.0090.01217.52
8.3.40.0090.00618.59
8.3.30.0070.00718.70
8.3.20.0000.00818.86
8.3.10.0050.00318.49
8.3.00.0050.00319.27
8.2.180.0040.01525.92
8.2.170.0190.00018.91
8.2.160.0070.00722.96
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0000.00719.85
8.2.110.0030.00719.21
8.2.100.0050.00517.78
8.2.90.0030.00617.75
8.2.80.0080.00018.92
8.2.70.0040.00417.50
8.2.60.0000.00917.93
8.2.50.0040.00417.93
8.2.40.0040.00419.35
8.2.30.0030.00617.75
8.2.20.0030.00717.60
8.2.10.0040.00419.39
8.2.00.0040.00417.80
8.1.280.0060.00925.92
8.1.270.0080.00023.99
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0030.00623.84
8.1.230.0040.00817.77
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0070.00417.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0030.00517.62
8.1.160.0030.00519.07
8.1.150.0000.00918.63
8.1.140.0100.00017.36
8.1.130.0010.00619.06
8.1.120.0070.00017.45
8.1.110.0030.00517.36
8.1.100.0040.00417.46
8.1.90.0050.00317.50
8.1.80.0030.00417.50
8.1.70.0000.00717.33
8.1.60.0050.00317.59
8.1.50.0030.00517.41
8.1.40.0080.00017.50
8.1.30.0000.00917.63
8.1.20.0000.00917.65
8.1.10.0050.00317.56
8.1.00.0000.00817.46
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0030.00318.48
8.0.270.0080.00017.27
8.0.260.0030.00317.26
8.0.250.0000.00816.85
8.0.240.0000.01116.85
8.0.230.0090.00016.89
8.0.220.0110.00016.84
8.0.210.0030.00616.88
8.0.200.0080.00016.86
8.0.190.0000.00816.79
8.0.180.0000.00916.83
8.0.170.0030.00616.92
8.0.160.0050.00316.94
8.0.150.0030.00616.93
8.0.140.0030.00616.88
8.0.130.0030.00313.32
8.0.120.0000.01016.82
8.0.110.0000.00716.82
8.0.100.0000.00716.80
8.0.90.0000.00716.95
8.0.80.0040.01116.88
8.0.70.0040.00416.88
8.0.60.0000.00816.92
8.0.50.0080.00016.91
8.0.30.0130.01017.04
8.0.20.0120.00817.13
8.0.10.0000.00716.96
8.0.00.0090.01216.68
7.4.330.0000.00513.05
7.4.320.0000.00616.62
7.4.300.0030.00316.65
7.4.290.0000.00716.66
7.4.280.0080.00316.45
7.4.270.0050.00216.39
7.4.260.0000.00613.33
7.4.250.0090.00016.44
7.4.240.0030.00316.62
7.4.230.0030.00316.49
7.4.220.0120.01216.50
7.4.210.0000.01416.68
7.4.200.0040.00416.49
7.4.190.0040.00416.68
7.4.160.0080.00816.42
7.4.150.0220.00416.34
7.4.140.0180.00717.86
7.4.130.0120.00616.40
7.4.120.0090.01516.50
7.4.110.0090.00916.69
7.4.100.0060.01216.45
7.4.90.0080.01216.45
7.4.80.0130.00419.39
7.4.70.0070.01016.60
7.4.60.0120.00416.39
7.4.50.0000.00716.47
7.4.40.0050.00716.36
7.4.30.0100.00716.59
7.4.00.0060.01014.77
7.3.330.0000.00713.37
7.3.320.0030.00313.21
7.3.310.0030.00316.24
7.3.300.0000.00716.34
7.3.290.0120.00816.39
7.3.280.0100.00716.25
7.3.270.0140.00416.28
7.3.260.0120.00916.66
7.3.240.0130.00716.33
7.3.230.0070.01116.31
7.3.210.0140.00716.25
7.3.200.0160.00616.31
7.3.190.0060.01116.22
7.3.180.0070.01416.52
7.3.170.0100.00716.45
7.3.160.0100.00816.27
7.3.120.0070.00714.96
7.3.10.0120.00316.66
7.3.00.0030.00916.75
7.2.330.0100.00916.82
7.2.320.0130.01016.59
7.2.310.0060.01216.52
7.2.300.0070.01116.61
7.2.290.0080.01116.86
7.2.130.0030.00816.85
7.2.120.0070.00316.75
7.2.110.0140.00216.70
7.2.100.0250.00516.72
7.2.90.0140.00416.73
7.2.80.0130.00616.70
7.2.70.0110.00916.99
7.2.60.0330.00716.76
7.2.50.0030.00916.85
7.2.40.0110.00616.93
7.2.30.0100.00516.94
7.2.20.0080.00916.73
7.2.10.0120.00416.78
7.2.00.0080.01017.60
7.1.250.0030.00615.79
7.1.230.0430.00415.83
7.1.220.0110.00815.73
7.1.210.0040.01215.60
7.1.200.0100.01315.66
7.1.190.0080.00815.85
7.1.180.0060.00615.89
7.1.170.0160.00015.90
7.1.160.0090.00315.96
7.1.150.0110.00515.78
7.1.140.0080.01015.52
7.1.130.0110.00715.68
7.1.120.0150.00315.73
7.1.110.0110.00715.78
7.1.100.0050.00917.06
7.1.90.0160.00315.79
7.1.80.0080.00815.80
7.1.70.0070.00616.44
7.1.60.0100.01717.47
7.1.50.0110.01216.44
7.1.40.0130.00715.72
7.1.30.0170.00315.98
7.1.20.0150.00615.87
7.1.10.0030.01415.75
7.1.00.0060.02019.12
7.0.310.0100.00515.50
7.0.300.0110.00415.41
7.0.290.0120.00915.32
7.0.280.0140.00715.29
7.0.270.0100.00315.61
7.0.260.0080.00515.26
7.0.250.0100.00615.39
7.0.240.0000.01815.54
7.0.230.0070.01015.61
7.0.220.0040.01315.55
7.0.210.0120.00415.19
7.0.200.0090.00516.13
7.0.190.0380.00015.51
7.0.180.0110.00815.39
7.0.170.0040.00815.22
7.0.160.0170.00015.60
7.0.150.0170.00015.25
7.0.140.0040.04218.73
7.0.130.0050.01015.52
7.0.120.0240.04018.76
7.0.110.0170.00015.62
7.0.100.0080.00815.23
7.0.90.0100.01015.44
7.0.80.0150.00415.54
7.0.70.0150.00315.51
7.0.60.0200.04017.62
7.0.50.0060.02516.76
7.0.40.0120.04416.88
7.0.30.0300.03516.87
7.0.20.0200.03816.90
7.0.10.0100.03216.87
7.0.00.0100.03316.74
5.6.380.0100.00514.29
5.6.370.0060.00914.51
5.6.360.0130.00314.49
5.6.350.0110.00014.47
5.6.340.0060.01014.17
5.6.330.0140.00314.05
5.6.320.0130.00414.50
5.6.310.0070.01014.64
5.6.300.0110.00414.21
5.6.290.0160.00014.50
5.6.280.0120.03617.61
5.6.270.0120.00614.30
5.6.260.0100.00514.74
5.6.250.0170.00014.39
5.6.240.0160.00314.45
5.6.230.0110.00814.68
5.6.220.0050.01014.32
5.6.210.0080.04517.54
5.6.200.0070.03216.35
5.6.190.0120.04317.52
5.6.180.2090.02317.40
5.6.170.0220.04017.52
5.6.160.0110.04017.40
5.6.150.0080.03216.27
5.6.140.0100.04216.41
5.6.130.0100.04016.38
5.6.120.0130.02517.71
5.6.110.0080.03517.74
5.6.100.0070.03317.68
5.6.90.0090.04317.70
5.6.80.0080.04317.46
5.6.70.0100.00714.50
5.6.60.0110.00414.16
5.6.50.0080.00814.68
5.6.40.0120.00014.14
5.6.30.0030.01414.56
5.6.20.0080.01114.38
5.6.10.0070.00714.47
5.6.00.0090.00914.28
5.5.380.0080.00812.79
5.5.370.0130.00012.79
5.5.360.0120.00312.79
5.5.350.0050.04716.61
5.5.340.0040.03415.37
5.5.330.0070.02816.55
5.5.320.0150.03016.55
5.5.310.0070.02716.56
5.5.300.0070.02415.36
5.5.290.0130.03815.43
5.5.280.0120.03916.82
5.5.270.0070.03816.85
5.5.260.0060.03516.83
5.5.250.0080.04316.74
5.5.240.0090.03416.48
5.5.230.0070.00712.79
5.5.220.0140.00012.79
5.5.210.0140.00012.79
5.5.200.0080.00412.79
5.5.190.0070.00712.79
5.5.180.0060.00912.79
5.5.170.0100.00414.21
5.5.160.0090.00312.79
5.5.150.0090.00412.79
5.5.140.0050.00512.79
5.5.130.0100.00312.79
5.5.120.0050.00412.79
5.5.110.0100.00512.79
5.5.100.0080.00812.79
5.5.90.0100.00312.79
5.5.80.0080.00512.79
5.5.70.0070.00712.79
5.5.60.0080.00412.79
5.5.50.0100.00312.79
5.5.40.0110.00312.79
5.5.30.0110.00412.79
5.5.20.0100.00312.79
5.5.10.0070.00712.79
5.5.00.0110.00312.79
5.4.450.0050.04216.13
5.4.440.0080.02516.18
5.4.430.0060.02915.98
5.4.420.0050.02316.13
5.4.410.0090.03715.92
5.4.400.0050.03815.86
5.4.390.0050.02915.83
5.4.380.0090.01915.96
5.4.370.0090.03415.82
5.4.360.0100.02015.88
5.4.350.0050.03015.91
5.4.340.0120.03515.96
5.4.330.0080.00412.79
5.4.320.0070.03815.98
5.4.310.0080.03915.93
5.4.300.0120.02015.85
5.4.290.0090.02016.01
5.4.280.0070.03715.95
5.4.270.0050.02615.85
5.4.260.0070.04115.95
5.4.250.0020.03515.96
5.4.240.0110.03115.96
5.4.230.0060.03815.96
5.4.220.0090.03815.96
5.4.210.0110.02815.99
5.4.200.0070.02915.82
5.4.190.0030.02515.95
5.4.180.0090.04115.93
5.4.170.0110.03115.81
5.4.160.0080.03315.94
5.4.150.0120.03315.94
5.4.140.0090.02914.55
5.4.130.0050.03814.65
5.4.120.0070.02514.55
5.4.110.0080.03514.55
5.4.100.0100.03214.62
5.4.90.0020.03814.54
5.4.80.0050.02214.59
5.4.70.0070.02014.61
5.4.60.0050.02214.72
5.4.50.0050.03714.53
5.4.40.0100.02714.63
5.4.30.0090.04014.55
5.4.20.0130.02814.53
5.4.10.0090.02514.71
5.4.00.0060.04014.27
5.3.290.0050.02413.75
5.3.280.0050.02513.70
5.3.270.0080.04013.73
5.3.260.0030.04513.65
5.3.250.0050.04013.72
5.3.240.0100.02713.74
5.3.230.0040.02613.70
5.3.220.0070.02213.63
5.3.210.0140.03513.76
5.3.200.0070.03713.77
5.3.190.0100.03713.70
5.3.180.0080.04013.72
5.3.170.0050.02513.65
5.3.160.0090.03813.71
5.3.150.0060.02613.72
5.3.140.0050.02513.71
5.3.130.0090.03113.69
5.3.120.0090.04013.68
5.3.110.0060.04113.68
5.3.100.0060.02413.44
5.3.90.0080.01813.50
5.3.80.0070.03713.43
5.3.70.0020.03013.42
5.3.60.0120.03513.49
5.3.50.0100.01913.46
5.3.40.0150.03313.41
5.3.30.0100.02513.40
5.3.20.0120.03213.28
5.3.10.0110.03313.22
5.3.00.0100.02813.23
5.2.170.0090.02812.06
5.2.160.0040.01911.96
5.2.150.0070.01712.01
5.2.140.0030.03711.96
5.2.130.0020.03411.97
5.2.120.0080.03211.96
5.2.110.0070.02812.04
5.2.100.0090.01611.94
5.2.90.0000.02611.97
5.2.80.0070.02511.99
5.2.70.0080.02011.98
5.2.60.0030.03311.94
5.2.50.0060.01611.90
5.2.40.0060.02311.93
5.2.30.0020.02311.90
5.2.20.0040.03111.90
5.2.10.0070.03011.91
5.2.00.0050.03211.90
5.1.60.0080.02511.90
5.1.50.0040.03111.90
5.1.40.0030.02011.90
5.1.30.0040.01511.90
5.1.20.0050.01911.90
5.1.10.0020.02311.90
5.1.00.0070.01311.90
5.0.50.0030.01311.90
5.0.40.0070.01011.90
5.0.30.0020.03511.90
5.0.20.0050.01411.90
5.0.10.0030.01711.90
5.0.00.0060.02911.90
4.4.90.0020.01711.90
4.4.80.0100.01311.90
4.4.70.0050.01311.90
4.4.60.0020.02011.90
4.4.50.0060.01811.90
4.4.40.0020.01811.90
4.4.30.0020.01511.90
4.4.20.0030.01511.90
4.4.10.0040.01111.90
4.4.00.0020.01511.90
4.3.110.0030.01911.90
4.3.100.0060.01611.90
4.3.90.0030.01811.90
4.3.80.0030.02511.90
4.3.70.0050.01911.90
4.3.60.0060.01711.90
4.3.50.0020.01111.90
4.3.40.0050.02611.90
4.3.30.0060.01511.90
4.3.20.0030.01711.90
4.3.10.0050.01011.90
4.3.00.0010.01611.90

preferences:
48.18 ms | 401 KiB | 5 Q