3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strings = "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"; $lines = explode("\n", $strings); $array = array(); $depth = 0; foreach($lines as $line) { $values = explode(' / ', $line); // find out how deep we have to go if(count($values) > $depth) { $depth = count($values); } } for($i = $depth; $i >= 0; $i--) { // run through lines foreach($lines as $line) { $values = explode(' / ', $line); if(isset($values[$i]) && !in_array($values[$i], $array[$i])) $array[$i][$values[$i-1]] = $values[$i]; //$array[$i][$values[$i]] = $array[$i+1][$values[$i]]; } } var_dump($array);

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)
8.3.60.0110.00718.45
8.3.50.0150.00322.17
8.3.40.0040.01118.67
8.3.30.0070.00718.67
8.3.20.0040.00418.70
8.3.10.0060.00321.01
8.3.00.0040.00423.59
8.2.180.0160.00318.29
8.2.170.0090.00622.96
8.2.160.0100.00720.52
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00220.93
8.2.110.0050.00520.53
8.2.100.0060.00617.91
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0040.00417.61
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0080.00018.22
8.2.30.0050.00321.35
8.2.20.0000.00817.83
8.2.10.0040.00417.87
8.2.00.0000.00717.88
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00322.54
8.1.230.0000.01320.91
8.1.220.0080.00018.77
8.1.210.0040.00418.82
8.1.200.0030.00717.35
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0080.00018.52
8.1.160.0070.00318.75
8.1.150.0050.00218.62
8.1.140.0030.00617.39
8.1.130.0030.00317.87
8.1.120.0030.00417.39
8.1.110.0040.00417.40
8.1.100.0040.00417.37
8.1.90.0000.00717.49
8.1.80.0000.00917.35
8.1.70.0070.00017.40
8.1.60.0070.00717.56
8.1.50.0080.00017.36
8.1.40.0040.00417.51
8.1.30.0030.00517.66
8.1.20.0050.00317.53
8.1.10.0040.00417.54
8.1.00.0040.00417.46
8.0.300.0070.00019.90
8.0.290.0070.00017.16
8.0.280.0050.00218.47
8.0.270.0080.00217.30
8.0.260.0000.00716.84
8.0.250.0000.00717.05
8.0.240.0000.00817.10
8.0.230.0000.00717.00
8.0.220.0070.00016.86
8.0.210.0030.00316.90
8.0.200.0060.00416.95
8.0.190.0000.00717.05
8.0.180.0070.00016.93
8.0.170.0040.00416.86
8.0.160.0000.00716.85
8.0.150.0000.00816.97
8.0.140.0040.00416.82
8.0.130.0060.00013.39
8.0.120.0050.00316.91
8.0.110.0040.00416.84
8.0.100.0040.00416.93
8.0.90.0070.00016.79
8.0.80.0070.01416.96
8.0.70.0050.00217.00
8.0.60.0040.00416.91
8.0.50.0000.00716.92
8.0.30.0070.01517.06
8.0.20.0100.00817.40
8.0.10.0000.00717.08
8.0.00.0100.00916.70
7.4.330.0050.00014.65
7.4.320.0040.00416.45
7.4.300.0030.00316.42
7.4.290.0030.00316.59
7.4.280.0030.00516.48
7.4.270.0070.00016.42
7.4.260.0050.00013.16
7.4.250.0070.00016.45
7.4.240.0020.00516.42
7.4.230.0000.00716.61
7.4.220.0110.01116.40
7.4.210.0100.00516.54
7.4.200.0030.00316.33
7.4.190.0030.00516.72
7.4.160.0030.01316.42
7.4.150.0100.01317.40
7.4.140.0050.01317.86
7.4.130.0090.00816.55
7.4.120.0120.00716.47
7.4.110.0090.00916.63
7.4.100.0130.01016.44
7.4.90.0040.01516.55
7.4.80.0040.01419.39
7.4.70.0030.01616.59
7.4.60.0040.01416.35
7.4.50.0030.00616.36
7.4.40.0070.00722.77
7.4.30.0080.00816.44
7.4.10.0110.00514.95
7.4.00.0050.01015.02
7.3.330.0050.00013.27
7.3.320.0030.00313.32
7.3.310.0000.00616.34
7.3.300.0000.00716.41
7.3.290.0070.00716.43
7.3.280.0030.01216.39
7.3.270.0090.00917.40
7.3.260.0100.00918.24
7.3.250.0070.01216.38
7.3.240.0070.01116.46
7.3.230.0090.00916.52
7.3.210.0030.01416.54
7.3.200.0130.00619.39
7.3.190.0070.01316.53
7.3.180.0060.01116.37
7.3.170.0090.00916.39
7.3.160.0060.00916.32
7.3.130.0060.01114.87
7.3.120.0080.00915.02
7.3.110.0070.01014.67
7.3.100.0100.00414.66
7.3.90.0100.00314.91
7.3.80.0080.00614.82
7.3.70.0060.00514.93
7.3.60.0080.00814.73
7.3.50.0120.00514.85
7.3.40.0040.00814.92
7.3.30.0060.00514.75
7.3.20.0100.00516.76
7.3.10.0090.00616.66
7.3.00.0060.00816.66
7.2.330.0100.01216.64
7.2.320.0070.01416.49
7.2.310.0120.00616.67
7.2.300.0100.00716.45
7.2.290.0080.00916.47
7.2.260.0090.00815.19
7.2.250.0070.00915.14
7.2.240.0050.01215.03
7.2.230.0080.00915.04
7.2.220.0080.00815.28
7.2.210.0060.00814.80
7.2.200.0060.00714.91
7.2.190.0110.00814.97
7.2.180.0030.01114.87
7.2.170.0040.00915.07
7.2.160.0040.00815.17
7.2.150.0050.00817.02
7.2.140.0060.00616.88
7.2.130.0070.00816.85
7.2.120.0070.00616.98
7.2.110.0060.00716.86
7.2.100.0060.00816.76
7.2.90.0070.00816.93
7.2.80.0060.00917.00
7.2.70.0060.01016.84
7.2.60.0110.00816.87
7.2.50.0070.01016.97
7.2.40.0080.00716.92
7.2.30.0070.00816.87
7.2.20.0090.00916.85
7.2.10.0050.01216.98
7.2.00.0060.00817.40
7.1.330.0060.00915.74
7.1.320.0100.00716.01
7.1.310.0070.00815.76
7.1.300.0020.01115.82
7.1.290.0080.00515.83
7.1.280.0100.00515.89
7.1.270.0060.00515.74
7.1.260.0060.00815.79
7.1.250.0050.00815.84
7.1.240.0020.01215.94
7.1.230.0060.00815.85
7.1.220.0090.00415.82
7.1.210.0050.00715.91
7.1.200.0050.00815.87
7.1.190.0030.01115.72
7.1.180.0040.01015.87
7.1.170.0030.01315.78
7.1.160.0030.00815.84
7.1.150.0080.00515.79
7.1.140.0090.00915.91
7.1.130.0060.00615.85
7.1.120.0060.00615.74
7.1.110.0070.00515.71
7.1.100.0060.00516.57
7.1.90.0030.00815.90
7.1.80.0100.00515.85
7.1.70.0050.00516.44
7.1.60.0070.00517.13
7.1.50.0090.00716.14
7.1.40.0070.00815.73
7.1.30.0030.01415.56
7.1.20.0060.01015.66
7.1.10.0050.00915.73
7.1.00.0070.01417.96
7.0.330.0050.00615.25
7.0.320.0060.00315.40
7.0.310.0040.00715.52
7.0.300.0040.00915.33
7.0.290.0050.00815.52
7.0.280.0070.00715.21
7.0.270.0070.00715.44
7.0.260.0060.00815.32
7.0.250.0070.00715.56
7.0.240.0040.00615.44
7.0.230.0000.01115.42
7.0.220.0080.00515.49
7.0.210.0030.01115.41
7.0.200.0010.01016.02
7.0.190.0050.00915.51
7.0.180.0080.00715.19
7.0.170.0080.00615.51
7.0.160.0070.01015.62
7.0.150.0040.01015.29
7.0.140.0040.02817.64
7.0.130.0060.00815.29
7.0.120.0040.00715.54
7.0.110.0050.00815.40
7.0.100.0090.00615.44
7.0.90.0070.00615.32
7.0.80.0090.00315.43
7.0.70.0020.03417.43
7.0.60.0090.02517.58
7.0.50.0080.01617.70
7.0.40.0080.03115.71
7.0.30.0060.03115.80
7.0.20.0080.02715.66
7.0.10.0070.02015.72
7.0.00.0030.03515.64
5.6.400.0050.00714.61
5.6.390.0050.00914.62
5.6.380.0050.01114.41
5.6.370.0050.00514.58
5.6.360.0020.01214.24
5.6.350.0090.00614.55
5.6.340.0100.00214.14
5.6.330.0070.00614.48
5.6.320.0040.01314.65
5.6.310.0040.00714.64
5.6.300.0020.01114.56
5.6.290.0080.00714.56
5.6.280.0040.03016.67
5.6.270.0060.00914.63
5.6.260.0090.00614.30
5.6.250.0040.01114.39
5.6.240.0050.01214.41
5.6.230.0060.01014.63
5.6.220.0060.02716.55
5.6.210.0070.02916.48
5.6.200.0030.02616.58
5.6.190.0120.02916.70
5.6.180.0050.03316.68
5.6.170.0080.02916.84
5.6.160.0060.03216.59
5.6.150.0050.03116.71
5.6.140.0050.03216.68
5.6.130.0070.02316.64
5.6.120.0080.03116.69
5.6.110.0060.03416.60
5.6.100.0030.03716.62
5.6.90.0060.03116.81
5.6.80.0070.03216.52
5.6.70.0090.02616.39
5.6.60.0060.03416.40
5.6.50.0100.02016.34
5.6.40.0090.03016.33
5.6.30.0090.02716.42
5.6.20.0080.02716.36
5.6.10.0030.03016.48
5.6.00.0020.03516.25
5.5.380.0090.00814.39
5.5.370.0030.01114.33
5.5.360.0030.03216.43
5.5.350.0050.03416.36
5.5.340.0030.02616.60
5.5.330.0090.03216.49
5.5.320.0040.03416.54
5.5.310.0020.03016.57
5.5.300.0030.02516.70
5.5.290.0060.02816.54
5.5.280.0060.03216.40
5.5.270.0090.03016.64
5.5.260.0030.03816.57
5.5.250.0070.03216.44
5.5.240.0050.03216.34
5.5.230.0070.03116.22
5.5.220.0030.03616.20
5.5.210.0060.02916.25
5.5.200.0010.03416.17
5.5.190.0070.03316.20
5.5.180.0090.02416.31
5.5.170.0040.01114.35
5.5.160.0060.02916.34
5.5.150.0090.03216.16
5.5.140.0080.03516.26
5.5.130.0060.03316.09
5.5.120.0050.03416.28
5.5.110.0090.02916.31
5.5.100.0050.03216.31
5.5.90.0070.03016.29
5.5.80.0050.03016.26
5.5.70.0070.02816.23
5.5.60.0080.03216.40
5.5.50.0070.02916.19
5.5.40.0080.03016.23
5.5.30.0060.03316.20
5.5.20.0020.02916.21
5.5.10.0050.02916.25
5.5.00.0050.02916.03
5.4.450.0070.03214.22
5.4.440.0060.02914.20
5.4.430.0040.02814.15
5.4.420.0030.03314.14
5.4.410.0050.02114.13
5.4.400.0040.02914.01
5.4.390.0070.02813.97
5.4.380.0030.03214.12
5.4.370.0050.03114.09
5.4.360.0050.02913.95
5.4.350.0040.02013.97
5.4.340.0030.02514.09
5.4.330.0040.00511.46
5.4.320.0070.02914.10
5.4.310.0040.02014.05
5.4.300.0090.02614.01
5.4.290.0060.02314.03
5.4.280.0070.03013.99
5.4.270.0040.02513.99
5.4.260.0080.02014.00
5.4.250.0050.02913.95
5.4.240.0040.03013.95
5.4.230.0040.03114.04
5.4.220.0070.02614.04
5.4.210.0050.01714.03
5.4.200.0050.02214.02
5.4.190.0070.02814.01
5.4.180.0050.02814.06
5.4.170.0030.02113.99
5.4.160.0030.03014.01
5.4.150.0050.02714.11
5.4.140.0030.01913.19
5.4.130.0050.02913.12
5.4.120.0040.01813.18
5.4.110.0020.02713.19
5.4.100.0050.02513.06
5.4.90.0020.02013.14
5.4.80.0060.02713.17
5.4.70.0040.03113.15
5.4.60.0030.01813.16
5.4.50.0020.03213.18
5.4.40.0050.02613.17
5.4.30.0040.02913.26
5.4.20.0040.02313.19
5.4.10.0030.02813.04
5.4.00.0050.02813.02
5.3.290.0070.02812.44
5.3.280.0080.02312.31
5.3.270.0040.02912.34
5.3.260.0050.02912.40
5.3.250.0060.02612.40
5.3.240.0050.02112.40
5.3.230.0030.02912.37
5.3.220.0070.02212.25
5.3.210.0090.02512.25
5.3.200.0020.02612.26
5.3.190.0010.03212.37
5.3.180.0020.03012.41
5.3.170.0030.02012.43
5.3.160.0070.02612.35
5.3.150.0050.02112.31
5.3.140.0010.02612.34
5.3.130.0060.02812.37
5.3.120.0060.02212.37
5.3.110.0010.03312.38
5.3.100.0050.02312.25
5.3.90.0030.02812.21
5.3.80.0050.01612.08
5.3.70.0030.01612.17
5.3.60.0020.01812.11
5.3.50.0060.01212.19
5.3.40.0050.02112.16
5.3.30.0040.01612.09
5.3.20.0030.03012.08
5.3.10.0060.02512.01
5.3.00.0040.02811.97
5.2.170.0070.02311.19
5.2.160.0030.06011.07
5.2.150.0070.05711.00
5.2.140.0030.05311.11
5.2.130.0000.06310.97
5.2.120.0000.06711.13
5.2.110.0030.05711.06
5.2.100.0030.05711.02
5.2.90.0000.06310.90
5.2.80.0030.06011.17
5.2.70.0030.03710.89
5.2.60.0030.05010.91
5.2.50.0030.05310.87
5.2.40.0030.06010.93
5.2.30.0000.05010.80
5.2.20.0030.05310.96
5.2.10.0000.03010.93
5.2.00.0000.08010.75
5.1.60.0030.02310.42
5.1.50.0000.04010.42
5.1.40.0030.05310.42
5.1.30.0000.03710.42
5.1.20.0000.02710.42
5.1.10.0000.03310.42
5.1.00.0070.04010.42
5.0.50.0030.02710.42
5.0.40.0000.03710.42
5.0.30.0030.02310.42
5.0.20.0070.01010.42
5.0.10.0000.04310.42
5.0.00.0000.05710.42
4.4.90.0000.02310.42
4.4.80.0000.02010.42
4.4.70.0030.03310.42
4.4.60.0000.03710.42
4.4.50.0070.02010.42
4.4.40.0000.05310.42
4.4.30.0000.03010.42
4.4.20.0000.02710.42
4.4.10.0000.02710.42
4.4.00.0000.05010.42
4.3.110.0000.03710.42
4.3.100.0030.02310.42
4.3.90.0000.03710.42
4.3.80.0030.04710.42
4.3.70.0000.03710.42
4.3.60.0000.03310.42
4.3.50.0030.03310.42
4.3.40.0030.04710.42
4.3.30.0000.03710.42
4.3.20.0000.03010.42
4.3.10.0030.02710.42
4.3.00.0070.03010.42

preferences:
38.32 ms | 401 KiB | 5 Q