3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = "Football / Germany / 1.Liga Football / Germany / 1.Liga Football / Germany / 2.Liga Football / Germany / 2.Liga Football / Germany / 2.Liga Football / England / 1.Liga Football / England / 1.Liga Football / England / 2.Liga Football / England / 2.Liga Football / England / 3.Liga Hockey / Germany / 1.Liga Hockey / Germany / 1.Liga Hockey / Germany / 2.Liga Fechten / Meisterschaft Fechten / Meisterschaft Fechten / Weltmeister"; class ArrayStacker { public function stackArray($string) { $array = $this->splitString($string); $stackedArray = array(); foreach($array as $row) { $stackedArray = array_merge($stackedArray, $this->_stack($row)); } return $stackedArray; } /** * 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); if(count($array) == 1) { $stackedArray[$key] = $array[0]; // that's a single value } else { $stackedArray[$key] = $this->_stack($array); } 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)
8.3.40.0110.00418.71
8.3.30.0040.01118.96
8.3.20.0060.00320.08
8.3.10.0050.00322.11
8.3.00.0080.00022.46
8.2.170.0070.01122.96
8.2.160.0140.00021.02
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0030.00519.48
8.2.110.0050.00522.16
8.2.100.0120.00017.91
8.2.90.0060.00319.17
8.2.80.0080.00018.04
8.2.70.0060.00617.38
8.2.60.0000.00818.00
8.2.50.0040.00418.07
8.2.40.0000.01118.22
8.2.30.0040.00418.01
8.2.20.0070.00017.71
8.2.10.0000.00717.66
8.2.00.0000.00717.79
8.1.270.0060.00323.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.72
8.1.230.0040.00719.08
8.1.220.0000.00817.78
8.1.210.0030.00518.77
8.1.200.0090.00017.47
8.1.190.0050.00317.65
8.1.180.0040.00418.10
8.1.170.0060.00318.53
8.1.160.0020.00522.05
8.1.150.0040.00418.63
8.1.140.0000.00817.49
8.1.130.0030.00517.74
8.1.120.0040.00417.49
8.1.110.0050.00317.39
8.1.100.0000.00717.47
8.1.90.0030.00317.45
8.1.80.0040.00417.40
8.1.70.0000.00717.46
8.1.60.0040.00717.54
8.1.50.0040.00417.62
8.1.40.0050.00317.45
8.1.30.0000.00717.60
8.1.20.0030.00517.70
8.1.10.0000.00817.52
8.1.00.0040.00417.56
8.0.300.0070.00018.77
8.0.290.0080.00016.93
8.0.280.0030.00318.34
8.0.270.0000.00817.21
8.0.260.0070.00016.77
8.0.250.0000.00716.99
8.0.240.0030.00316.98
8.0.230.0000.00716.98
8.0.220.0000.00716.89
8.0.210.0000.00816.83
8.0.200.0030.00316.98
8.0.190.0040.00416.87
8.0.180.0050.00317.01
8.0.170.0090.00016.85
8.0.160.0040.00416.95
8.0.150.0040.00416.96
8.0.140.0050.00316.93
8.0.130.0000.00513.33
8.0.120.0000.00716.88
8.0.110.0040.00416.86
8.0.100.0040.00416.87
8.0.90.0050.00216.89
8.0.80.0060.00916.97
8.0.70.0070.00016.97
8.0.60.0000.00716.77
8.0.50.0040.00416.76
8.0.30.0110.00916.99
8.0.20.0120.00817.40
8.0.10.0000.00717.16
8.0.00.0090.01016.78
7.4.330.0000.00515.15
7.4.320.0030.00316.59
7.4.300.0000.00716.55
7.4.290.0030.00516.46
7.4.280.0030.00316.45
7.4.270.0000.00716.64
7.4.260.0000.00716.62
7.4.250.0040.00416.57
7.4.240.0040.00416.63
7.4.230.0030.00316.71
7.4.220.0140.00816.58
7.4.210.0030.01516.60
7.4.200.0070.00016.64
7.4.190.0000.00716.64
7.4.160.0110.00616.78
7.4.150.0170.00317.40
7.4.140.0130.00817.86
7.4.130.0120.00816.50
7.4.120.0080.01116.49
7.4.110.0100.01316.66
7.4.100.0090.00916.54
7.4.90.0130.01016.52
7.4.80.0140.00516.53
7.4.70.0110.00816.48
7.4.60.0130.00316.54
7.4.50.0060.00316.70
7.4.40.0110.00422.77
7.4.30.0090.01616.44
7.4.10.0030.01414.68
7.4.00.0070.00914.83
7.3.330.0000.00513.43
7.3.320.0020.00213.25
7.3.310.0000.00716.33
7.3.300.0030.00316.36
7.3.290.0110.00316.27
7.3.280.0080.01016.35
7.3.270.0070.01117.40
7.3.260.0090.01516.32
7.3.250.0080.01116.36
7.3.240.0070.01016.29
7.3.230.0090.00916.39
7.3.210.0070.01516.64
7.3.200.0100.01019.39
7.3.190.0100.00716.34
7.3.180.0150.00416.56
7.3.170.0100.01316.44
7.3.160.0100.00616.45
7.3.130.0060.00914.66
7.3.120.0090.00714.99
7.3.110.0090.00914.79
7.3.100.0130.00514.60
7.3.90.0070.00914.95
7.3.80.0110.00314.81
7.3.70.0050.00514.80
7.3.60.0070.00714.75
7.3.50.0050.00814.84
7.3.40.0050.01114.63
7.3.30.0060.00514.92
7.3.20.0050.00816.66
7.3.10.0110.00416.69
7.3.00.0050.00816.49
7.2.330.0070.01016.66
7.2.320.0030.01516.41
7.2.310.0090.01316.76
7.2.300.0120.00616.68
7.2.290.0180.00316.74
7.2.260.0090.00314.92
7.2.250.0070.01015.24
7.2.240.0090.00615.05
7.2.230.0050.01215.03
7.2.220.0080.00815.04
7.2.210.0120.00314.78
7.2.200.0080.00715.10
7.2.190.0040.00815.06
7.2.180.0070.01014.96
7.2.170.0040.00914.96
7.2.160.0060.00915.00
7.2.150.0070.00716.95
7.2.140.0060.00817.00
7.2.130.0040.00916.98
7.2.120.0050.00816.79
7.2.110.0050.00516.76
7.2.100.0070.00716.95
7.2.90.0030.01116.97
7.2.80.0020.01316.86
7.2.70.0090.00716.82
7.2.60.0060.00616.93
7.2.50.0090.00316.94
7.2.40.0050.00916.98
7.2.30.0060.00517.04
7.2.20.0030.01216.89
7.2.10.0090.00516.77
7.2.00.0080.00417.68
7.1.330.0090.00715.79
7.1.320.0070.00815.94
7.1.310.0060.00815.76
7.1.300.0090.00615.69
7.1.290.0050.00915.74
7.1.280.0050.00815.74
7.1.270.0020.00915.57
7.1.260.0000.01215.89
7.1.250.0070.00515.91
7.1.240.0040.00915.83
7.1.230.0070.00715.73
7.1.220.0080.00515.85
7.1.210.0080.00615.83
7.1.200.0020.01115.77
7.1.190.0080.00315.86
7.1.180.0050.00515.83
7.1.170.0030.00615.92
7.1.160.0000.01415.62
7.1.150.0030.00915.64
7.1.140.0030.01115.86
7.1.130.0050.00815.82
7.1.120.0050.00615.84
7.1.110.0040.00615.77
7.1.100.0060.00816.69
7.1.90.0090.00515.71
7.1.80.0040.00915.83
7.1.70.0050.00716.38
7.1.60.0050.01016.38
7.1.50.0090.00916.09
7.1.40.0050.00915.83
7.1.30.0070.00315.79
7.1.20.0030.00915.73
7.1.10.0050.00815.80
7.1.00.0010.03518.00
7.0.330.0020.00915.27
7.0.320.0030.00915.32
7.0.310.0060.00915.39
7.0.300.0050.01015.31
7.0.290.0070.00615.38
7.0.280.0020.01015.28
7.0.270.0090.00515.49
7.0.260.0070.00515.22
7.0.250.0090.00315.51
7.0.240.0060.00915.45
7.0.230.0040.00515.46
7.0.220.0060.00315.41
7.0.210.0060.00515.36
7.0.200.0050.00715.93
7.0.190.0060.00715.55
7.0.180.0080.00615.44
7.0.170.0080.00715.41
7.0.160.0080.00715.40
7.0.150.0050.01115.47
7.0.140.0050.02817.68
7.0.130.0030.01015.25
7.0.120.0040.00915.45
7.0.110.0080.00715.51
7.0.100.0030.03016.78
7.0.90.0060.03116.88
7.0.80.0060.03316.79
7.0.70.0060.03216.94
7.0.60.0240.02816.96
7.0.50.0170.02817.14
7.0.40.0060.03315.73
7.0.30.0110.03115.65
7.0.20.0060.02515.75
7.0.10.0030.02715.56
7.0.00.0000.03615.63
5.6.400.0060.01014.55
5.6.390.0050.00814.62
5.6.380.0060.00514.35
5.6.370.0020.00714.62
5.6.360.0040.00914.46
5.6.350.0020.00914.53
5.6.340.0070.00514.74
5.6.330.0090.00514.52
5.6.320.0080.00814.54
5.6.310.0020.01214.33
5.6.300.0050.00714.36
5.6.290.0000.01314.39
5.6.280.0060.02816.68
5.6.270.0070.00714.41
5.6.260.0030.01014.45
5.6.250.0030.02616.67
5.6.240.0030.03016.59
5.6.230.0030.03416.49
5.6.220.0100.03016.45
5.6.210.0080.02716.50
5.6.200.0090.03116.67
5.6.190.0060.03516.67
5.6.180.0060.02616.51
5.6.170.0100.02816.68
5.6.160.0060.03116.67
5.6.150.0050.03616.67
5.6.140.0070.03016.65
5.6.130.0060.03316.50
5.6.120.0100.02616.77
5.6.110.0090.03216.58
5.6.100.0050.03116.78
5.6.90.0070.03416.64
5.6.80.0020.03016.25
5.6.70.0060.03116.34
5.6.60.0050.02916.29
5.6.50.0050.03116.33
5.6.40.0040.03416.29
5.6.30.0080.02716.36
5.6.20.0060.01916.43
5.6.10.0070.02816.36
5.6.00.0080.02016.34
5.5.380.0060.02616.42
5.5.370.0080.03116.53
5.5.360.0030.03216.45
5.5.350.0060.03016.48
5.5.340.0090.03216.61
5.5.330.0070.03316.53
5.5.320.0040.03316.46
5.5.310.0080.02616.46
5.5.300.0070.03516.57
5.5.290.0060.02916.65
5.5.280.0090.02816.67
5.5.270.0070.02116.46
5.5.260.0040.03416.61
5.5.250.0100.02916.49
5.5.240.0100.02816.34
5.5.230.0020.02816.26
5.5.220.0050.02916.21
5.5.210.0060.01916.34
5.5.200.0070.02816.44
5.5.190.0070.03016.24
5.5.180.0080.02016.26
5.5.170.0080.00514.43
5.5.160.0090.03116.28
5.5.150.0060.03116.07
5.5.140.0050.02716.22
5.5.130.0060.03016.28
5.5.120.0050.02716.33
5.5.110.0040.03116.21
5.5.100.0130.02316.16
5.5.90.0090.01616.24
5.5.80.0060.01616.28
5.5.70.0020.03516.19
5.5.60.0040.02916.16
5.5.50.0070.03016.20
5.5.40.0090.03016.12
5.5.30.0080.02616.21
5.5.20.0050.03016.16
5.5.10.0040.03216.29
5.5.00.0080.03116.22
5.4.450.0070.03214.11
5.4.440.0020.02614.15
5.4.430.0100.02714.02
5.4.420.0090.02714.16
5.4.410.0090.02414.01
5.4.400.0030.02314.02
5.4.390.0080.02713.98
5.4.380.0040.03014.06
5.4.370.0070.02813.95
5.4.360.0060.02914.04
5.4.350.0050.02113.96
5.4.340.0050.02714.02
5.4.330.0040.00811.52
5.4.320.0040.03314.01
5.4.310.0050.03214.02
5.4.300.0040.02914.00
5.4.290.0030.03314.02
5.4.280.0030.02314.00
5.4.270.0030.03314.08
5.4.260.0100.02413.97
5.4.250.0050.02713.91
5.4.240.0070.02614.05
5.4.230.0030.03013.99
5.4.220.0050.02914.15
5.4.210.0060.02813.97
5.4.200.0040.02814.02
5.4.190.0050.02814.02
5.4.180.0040.02614.03
5.4.170.0030.01914.04
5.4.160.0040.01613.99
5.4.150.0050.03013.96
5.4.140.0090.02513.08
5.4.130.0090.02013.10
5.4.120.0020.02613.01
5.4.110.0030.02813.22
5.4.100.0080.02513.07
5.4.90.0090.02413.23
5.4.80.0040.02913.16
5.4.70.0040.02913.13
5.4.60.0050.02613.16
5.4.50.0040.02513.16
5.4.40.0010.02913.14
5.4.30.0060.02813.18
5.4.20.0090.02513.19
5.4.10.0030.02813.13
5.4.00.0030.02912.99
5.3.290.0050.03112.39
5.3.280.0060.03012.32
5.3.270.0040.02412.42
5.3.260.0030.03212.35
5.3.250.0030.03212.38
5.3.240.0070.02912.32
5.3.230.0020.03112.36
5.3.220.0050.02712.30
5.3.210.0040.03012.35
5.3.200.0060.02112.27
5.3.190.0030.02012.34
5.3.180.0020.02712.41
5.3.170.0060.02912.36
5.3.160.0050.02112.37
5.3.150.0030.02612.31
5.3.140.0020.03312.30
5.3.130.0050.02412.29
5.3.120.0060.03112.36
5.3.110.0060.02812.26
5.3.100.0100.02512.12
5.3.90.0030.02312.13
5.3.80.0050.03012.11
5.3.70.0080.02412.14
5.3.60.0100.01812.19
5.3.50.0020.02712.06
5.3.40.0090.02212.11
5.3.30.0070.02712.11
5.3.20.0080.02612.06
5.3.10.0040.02911.94
5.3.00.0050.02511.94
5.2.170.0100.06011.09
5.2.160.0070.06011.23
5.2.150.0030.06311.21
5.2.140.0000.05011.21
5.2.130.0030.05011.25
5.2.120.0030.04711.02
5.2.110.0070.03311.21
5.2.100.0100.04711.18
5.2.90.0030.06311.14
5.2.80.0100.05711.23
5.2.70.0030.06711.23
5.2.60.0030.04010.96
5.2.50.0070.06311.16
5.2.40.0070.04011.16
5.2.30.0070.05011.00
5.2.20.0170.05011.00
5.2.10.0070.05710.98
5.2.00.0070.04310.82
5.1.60.0030.05310.11
5.1.50.0100.0439.86
5.1.40.0030.05310.01
5.1.30.0100.04710.42
5.1.20.0070.05710.46
5.1.10.0030.02710.20
5.1.00.0000.03010.09
5.0.50.0000.0508.42
5.0.40.0130.0208.43
5.0.30.0070.0638.33
5.0.20.0000.0408.29
5.0.10.0070.0308.04
5.0.00.0000.0708.27
4.4.90.0030.0177.45
4.4.80.0000.0377.45
4.4.70.0030.0277.45
4.4.60.0000.0337.45
4.4.50.0000.0377.45
4.4.40.0070.0507.45
4.4.30.0070.0337.45
4.4.20.0070.0337.45
4.4.10.0030.0377.45
4.4.00.0130.0477.45
4.3.110.0000.0277.45
4.3.100.0030.0377.45
4.3.90.0030.0337.45
4.3.80.0030.0577.45
4.3.70.0000.0377.45
4.3.60.0070.0307.45
4.3.50.0030.0277.45
4.3.40.0000.0437.45
4.3.30.0000.0337.45
4.3.20.0000.0337.45
4.3.10.0030.0337.45
4.3.00.0000.0377.45

preferences:
47.07 ms | 400 KiB | 5 Q