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)
8.3.70.0160.00016.58
8.3.60.0160.00318.31
8.3.50.0110.01022.05
8.3.40.0060.01618.66
8.3.30.0070.00718.88
8.3.20.0060.00318.76
8.3.10.0060.00320.53
8.3.00.0080.00023.60
8.2.180.0060.00916.50
8.2.170.0110.00422.96
8.2.160.0190.00020.55
8.2.150.0090.00624.18
8.2.140.0060.00324.66
8.2.130.0030.00526.16
8.2.120.0030.01017.75
8.2.110.0040.00419.38
8.2.100.0040.00817.84
8.2.90.0050.00319.17
8.2.80.0050.00317.97
8.2.70.0070.00317.50
8.2.60.0000.00818.05
8.2.50.0040.00418.10
8.2.40.0050.00318.34
8.2.30.0040.00419.79
8.2.20.0050.00317.67
8.2.10.0000.00817.77
8.2.00.0030.00517.82
8.1.280.0070.00725.92
8.1.270.0030.00523.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00319.49
8.1.230.0110.00017.71
8.1.220.0000.00817.79
8.1.210.0080.00318.77
8.1.200.0070.00317.35
8.1.190.0050.00317.35
8.1.180.0070.00318.10
8.1.170.0040.00418.65
8.1.160.0040.00418.95
8.1.150.0070.00018.70
8.1.140.0040.00417.37
8.1.130.0000.00717.72
8.1.120.0050.00217.43
8.1.110.0060.00317.53
8.1.100.0000.00717.43
8.1.90.0040.00417.43
8.1.80.0000.00717.36
8.1.70.0000.00717.50
8.1.60.0030.00617.48
8.1.50.0030.00617.49
8.1.40.0060.00317.54
8.1.30.0040.00417.66
8.1.20.0000.00817.71
8.1.10.0030.00517.63
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00818.46
8.0.270.0030.00317.27
8.0.260.0030.00316.76
8.0.250.0050.00316.98
8.0.240.0060.00516.96
8.0.230.0000.00716.84
8.0.220.0000.00816.96
8.0.210.0030.00616.88
8.0.200.0000.00716.99
8.0.190.0030.00516.88
8.0.180.0000.00816.97
8.0.170.0060.00316.77
8.0.160.0000.00716.89
8.0.150.0000.00916.92
8.0.140.0070.00016.77
8.0.130.0000.00613.31
8.0.120.0030.00516.83
8.0.110.0040.00416.78
8.0.100.0000.00716.90
8.0.90.0040.00416.86
8.0.80.0060.01016.96
8.0.70.0040.00416.93
8.0.60.0040.00416.94
8.0.50.0080.00016.84
8.0.30.0130.00917.13
8.0.20.0100.01117.40
8.0.10.0040.00417.03
8.0.00.0110.01016.81
7.4.330.0000.00813.43
7.4.320.0000.00816.67
7.4.300.0000.00816.54
7.4.290.0000.00716.63
7.4.280.0070.00016.56
7.4.270.0040.00416.42
7.4.260.0050.00013.33
7.4.250.0000.00816.41
7.4.240.0020.00516.63
7.4.230.0050.00216.51
7.4.220.0150.00516.66
7.4.210.0090.00616.57
7.4.200.0050.00216.68
7.4.190.0070.00016.70
7.4.160.0110.00716.57
7.4.150.0140.01417.40
7.4.140.0120.00717.86
7.4.130.0110.00716.47
7.4.120.0130.00916.39
7.4.110.0090.00916.70
7.4.100.0030.01916.44
7.4.90.0100.01116.64
7.4.80.0030.01519.04
7.4.70.0180.00016.55
7.4.60.0080.01116.20
7.4.50.0030.00616.19
7.4.40.0100.00322.27
7.4.30.0140.00316.51
7.4.10.0030.01414.98
7.4.00.0100.00914.91
7.3.330.0050.00013.20
7.3.320.0000.00613.33
7.3.310.0070.00016.37
7.3.300.0000.00616.30
7.3.290.0040.01216.27
7.3.280.0080.00716.40
7.3.270.0070.01817.40
7.3.260.0110.01018.24
7.3.250.0070.01216.48
7.3.240.0040.01516.38
7.3.230.0160.00316.62
7.3.210.0090.00916.59
7.3.200.0150.01119.39
7.3.190.0040.01416.57
7.3.180.0070.01016.46
7.3.170.0110.00616.33
7.3.160.0070.01416.45
7.3.130.0090.00914.88
7.3.120.0080.01014.87
7.3.110.0050.01014.88
7.3.100.0100.00715.15
7.3.90.0090.00514.84
7.3.80.0070.00714.90
7.3.70.0050.00814.85
7.3.60.0010.01014.79
7.3.50.0080.00614.88
7.3.40.0040.00814.89
7.3.30.0070.00714.83
7.3.20.0050.00416.63
7.3.10.0060.00716.65
7.3.00.0090.00216.53
7.2.330.0110.01116.55
7.2.320.0100.01416.68
7.2.310.0120.00616.59
7.2.300.0110.00716.52
7.2.290.0060.01116.89
7.2.260.0000.01815.21
7.2.250.0030.01615.14
7.2.240.0090.00715.27
7.2.230.0020.01215.07
7.2.220.0060.00515.24
7.2.210.0060.00814.86
7.2.200.0080.01015.08
7.2.190.0020.01315.01
7.2.180.0050.00714.98
7.2.170.0040.00814.98
7.2.160.0050.00914.86
7.2.150.0070.00716.93
7.2.140.0040.00816.92
7.2.130.0020.01416.97
7.2.120.0050.00816.92
7.2.110.0040.00916.80
7.2.100.0110.00316.83
7.2.90.0030.00817.04
7.2.80.0000.01416.81
7.2.70.0040.01616.97
7.2.60.0040.01216.96
7.2.50.0060.01117.03
7.2.40.0090.00316.88
7.2.30.0020.01516.99
7.2.20.0080.00517.06
7.2.10.0060.00616.93
7.2.00.0120.00416.98
7.1.330.0070.00815.52
7.1.320.0060.00915.85
7.1.310.0060.00815.98
7.1.300.0060.00715.77
7.1.290.0050.00915.78
7.1.280.0030.01215.80
7.1.270.0030.00715.84
7.1.260.0050.00715.76
7.1.250.0050.01015.81
7.1.240.0030.00815.87
7.1.230.0100.00315.88
7.1.220.0060.00615.82
7.1.210.0050.00715.85
7.1.200.0050.00915.96
7.1.190.0060.00815.68
7.1.180.0050.00815.87
7.1.170.0050.00615.66
7.1.160.0050.00915.79
7.1.150.0090.00415.88
7.1.140.0050.00715.79
7.1.130.0080.00515.83
7.1.120.0060.00915.79
7.1.110.0130.00015.84
7.1.100.0020.00915.84
7.1.90.0020.01215.79
7.1.80.0100.00415.84
7.1.70.0030.00816.27
7.1.60.0070.01116.96
7.1.50.0090.00616.22
7.1.40.0080.00515.72
7.1.30.0090.00615.81
7.1.20.0060.00615.77
7.1.10.0050.01015.88
7.1.00.0050.01618.08
7.0.330.0050.00815.38
7.0.320.0030.00915.42
7.0.310.0020.01115.50
7.0.300.0060.00715.53
7.0.290.0050.00615.39
7.0.280.0070.00815.32
7.0.270.0040.00915.37
7.0.260.0030.00915.45
7.0.250.0050.00615.32
7.0.240.0090.00415.51
7.0.230.0120.00215.55
7.0.220.0030.01115.56
7.0.210.0030.00915.33
7.0.200.0160.01015.19
7.0.190.0040.00715.26
7.0.180.0080.00315.27
7.0.170.0060.00615.49
7.0.160.0050.00815.48
7.0.150.0070.00715.23
7.0.140.0070.02817.63
7.0.130.0030.01215.46
7.0.120.0020.00915.38
7.0.110.0060.00915.57
7.0.100.0050.00815.46
7.0.90.0020.01215.51
7.0.80.0060.00815.54
7.0.70.0040.01115.44
7.0.60.0070.03316.98
7.0.50.0030.03616.30
7.0.40.0050.03514.98
7.0.30.0030.02214.96
7.0.20.0070.02714.92
7.0.10.0050.02814.91
7.0.00.0080.03314.91
5.6.400.0100.00314.65
5.6.390.0040.01114.51
5.6.380.0100.00314.58
5.6.370.0070.01214.51
5.6.360.0100.00314.37
5.6.350.0080.00614.47
5.6.340.0100.00514.27
5.6.330.0050.01014.65
5.6.320.0040.00714.68
5.6.310.0060.00414.55
5.6.300.0060.00614.41
5.6.290.0080.00614.52
5.6.280.0030.03116.65
5.6.270.0110.00514.64
5.6.260.0030.01414.15
5.6.250.0070.00514.48
5.6.240.0080.00414.50
5.6.230.0050.01014.45
5.6.220.0050.00914.58
5.6.210.0060.03216.48
5.6.200.0110.02015.66
5.6.190.0070.02615.67
5.6.180.0070.03315.72
5.6.170.0060.03115.60
5.6.160.0030.03715.69
5.6.150.0090.02715.63
5.6.140.0060.03215.63
5.6.130.0040.02515.62
5.6.120.0050.02115.80
5.6.110.0040.02315.74
5.6.100.0080.01415.76
5.6.90.0050.01915.74
5.6.80.0080.02815.34
5.6.70.0050.02215.45
5.6.60.0050.02115.54
5.6.50.0070.02915.59
5.6.40.0050.02215.53
5.6.30.0040.02315.57
5.6.20.0080.01415.47
5.6.10.0060.02015.48
5.6.00.0060.02315.33
5.5.380.0040.01114.43
5.5.370.0060.00814.14
5.5.360.0060.00814.46
5.5.350.0130.02016.49
5.5.340.0060.03215.70
5.5.330.0040.02215.71
5.5.320.0070.02015.60
5.5.310.0080.01715.71
5.5.300.0040.03015.58
5.5.290.0070.01815.56
5.5.280.0050.03415.67
5.5.270.0050.02115.57
5.5.260.0100.02915.62
5.5.250.0060.01915.48
5.5.240.0060.02615.35
5.5.230.0050.02315.24
5.5.220.0090.01915.39
5.5.210.0070.02615.45
5.5.200.0000.02515.34
5.5.190.0100.01415.29
5.5.180.0060.02315.25
5.5.170.0070.00714.46
5.5.160.0070.01315.41
5.5.150.0050.02215.41
5.5.140.0070.02415.40
5.5.130.0070.02215.29
5.5.120.0080.01815.23
5.5.110.0030.03215.45
5.5.100.0050.03315.24
5.5.90.0060.02215.17
5.5.80.0020.02915.45
5.5.70.0100.01815.44
5.5.60.0030.03215.33
5.5.50.0060.03115.22
5.5.40.0050.02115.24
5.5.30.0060.03015.29
5.5.20.0030.02215.39
5.5.10.0070.02615.44
5.5.00.0100.02615.33
5.4.450.0020.03314.37
5.4.440.0040.03214.39
5.4.430.0040.01614.30
5.4.420.0070.01814.30
5.4.410.0060.02814.38
5.4.400.0050.03114.22
5.4.390.0060.02014.24
5.4.380.0020.02314.23
5.4.370.0080.02714.31
5.4.360.0040.02114.24
5.4.350.0020.02214.19
5.4.340.0020.02314.15
5.4.330.0030.00511.76
5.4.320.0040.01614.24
5.4.310.0020.02014.24
5.4.300.0060.01714.23
5.4.290.0050.01714.20
5.4.280.0030.02114.29
5.4.270.0060.01714.16
5.4.260.0030.02414.27
5.4.250.0060.02914.19
5.4.240.0040.03014.13
5.4.230.0050.01814.31
5.4.220.0070.02814.25
5.4.210.0040.03314.15
5.4.200.0070.02514.18
5.4.190.0050.01614.26
5.4.180.0050.01814.22
5.4.170.0040.01714.19
5.4.160.0040.02914.17
5.4.150.0110.02114.20
5.4.140.0080.02513.35
5.4.130.0040.03013.26
5.4.120.0030.02913.42
5.4.110.0050.02013.31
5.4.100.0050.02913.30
5.4.90.0070.01713.37
5.4.80.0090.01813.31
5.4.70.0080.02913.35
5.4.60.0050.03013.38
5.4.50.0070.02813.31
5.4.40.0030.03113.24
5.4.30.0070.02813.34
5.4.20.0050.02213.25
5.4.10.0060.02113.43
5.4.00.0030.01513.13
5.3.290.0050.01612.71
5.3.280.0040.02912.69
5.3.270.0020.01812.62
5.3.260.0050.02412.64
5.3.250.0070.02812.68
5.3.240.0050.01612.51
5.3.230.0030.01612.55
5.3.220.0050.03012.59
5.3.210.0040.02912.61
5.3.200.0060.02812.58
5.3.190.0030.03312.59
5.3.180.0040.02312.52
5.3.170.0040.03212.57
5.3.160.0120.02412.63
5.3.150.0080.02212.61
5.3.140.0050.03112.58
5.3.130.0040.02212.62
5.3.120.0040.01712.59
5.3.110.0050.01912.62
5.3.100.0000.02012.47
5.3.90.0080.02612.30
5.3.80.0060.02812.39
5.3.70.0030.03012.38
5.3.60.0090.02012.31
5.3.50.0070.01912.29
5.3.40.0070.02112.31
5.3.30.0060.01912.34
5.3.20.0080.01212.28
5.3.10.0010.01912.21
5.3.00.0090.02112.19
5.2.170.0030.04011.02
5.2.160.0000.03311.04
5.2.150.0030.06311.21
5.2.140.0130.04711.21
5.2.130.0070.02711.17
5.2.120.0000.03711.13
5.2.110.0030.03311.20
5.2.100.0070.04311.14
5.2.90.0030.04011.23
5.2.80.0100.03010.97
5.2.70.0070.04710.96
5.2.60.0130.06011.13
5.2.50.0100.05311.05
5.2.40.0070.04710.87
5.2.30.0030.06310.98
5.2.20.0030.06311.06
5.2.10.0070.03310.84
5.2.00.0130.04710.95
5.1.60.0070.05310.09
5.1.50.0130.04010.11
5.1.40.0000.03710.10
5.1.30.0030.03010.23
5.1.20.0000.03310.48
5.1.10.0070.03710.12
5.1.00.0070.02310.19
5.0.50.0000.0438.54
5.0.40.0030.0308.41
5.0.30.0030.0378.33
5.0.20.0000.0438.29
5.0.10.0030.0408.42
5.0.00.0000.0708.18
4.4.90.0030.0137.74
4.4.80.0030.0377.74
4.4.70.0030.0177.74
4.4.60.0000.0337.74
4.4.50.0000.0377.74
4.4.40.0030.0537.74
4.4.30.0030.0407.74
4.4.20.0000.0337.74
4.4.10.0000.0377.74
4.4.00.0070.0507.74
4.3.110.0000.0277.74
4.3.100.0030.0337.74
4.3.90.0030.0307.74
4.3.80.0000.0577.74
4.3.70.0030.0307.74
4.3.60.0070.0237.74
4.3.50.0000.0307.74
4.3.40.0000.0477.74
4.3.30.0000.0207.74
4.3.20.0000.0207.74
4.3.10.0000.0207.74
4.3.00.0000.0377.74

preferences:
46.88 ms | 401 KiB | 5 Q