3v4l.org

run code in 300+ PHP versions simultaneously
<?php function permutation(array $arr) { while($ele=array_shift($arr)) { $x=$ele; echo $x."\n"; foreach($arr as $rest) { $x.=" $rest"; echo $x."\n"; } } } permutation(array("Rafting","Hiking","Running","Biking"));

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)
8.3.70.0170.00018.43
8.3.60.0110.00716.50
8.3.50.0110.00521.95
8.3.40.0120.00318.55
8.3.30.0140.00719.07
8.3.20.0050.00320.24
8.3.10.0080.00021.90
8.3.00.0040.00419.26
8.2.190.0100.00716.58
8.2.180.0100.00718.16
8.2.170.0150.00022.96
8.2.160.0070.01122.26
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00319.41
8.2.110.0070.00419.30
8.2.100.0090.00317.63
8.2.90.0000.00919.23
8.2.80.0030.00517.97
8.2.70.0060.00317.75
8.2.60.0030.00518.04
8.2.50.0000.00918.07
8.2.40.0030.00618.13
8.2.30.0000.00718.12
8.2.20.0060.00317.76
8.2.10.0050.00318.13
8.2.00.0070.00017.82
8.1.280.0070.01425.92
8.1.270.0060.00319.00
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0110.00017.48
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0040.00817.47
8.1.190.0040.00417.10
8.1.180.0070.00018.10
8.1.170.0080.00018.61
8.1.160.0000.00722.01
8.1.150.0040.00418.84
8.1.140.0030.00517.34
8.1.130.0000.00717.85
8.1.120.0040.00417.36
8.1.110.0000.00717.44
8.1.100.0000.00717.50
8.1.90.0040.00417.48
8.1.80.0030.00617.38
8.1.70.0040.00417.45
8.1.60.0030.00517.47
8.1.50.0000.00817.59
8.1.40.0030.00717.52
8.1.30.0090.00017.67
8.1.20.0040.00417.68
8.1.10.0040.00417.53
8.1.00.0090.00317.45
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0070.00018.44
8.0.270.0070.00017.26
8.0.260.0030.00317.31
8.0.250.0000.00716.88
8.0.240.0040.00416.95
8.0.230.0030.00316.92
8.0.220.0040.00416.89
8.0.210.0030.00316.88
8.0.200.0060.00016.97
8.0.190.0000.00716.97
8.0.180.0000.00716.79
8.0.170.0050.00216.83
8.0.160.0000.00716.91
8.0.150.0040.00316.84
8.0.140.0030.00316.76
8.0.130.0000.00613.29
8.0.120.0000.00716.81
8.0.110.0040.00416.84
8.0.100.0000.00716.80
8.0.90.0040.00416.89
8.0.80.0030.01216.90
8.0.70.0030.00516.77
8.0.60.0080.00016.96
8.0.50.0050.00316.92
8.0.30.0120.01117.08
8.0.20.0100.00917.40
8.0.10.0030.00516.96
8.0.00.0100.00916.95
7.4.330.0000.00515.05
7.4.320.0060.00016.63
7.4.300.0000.00616.51
7.4.290.0060.00316.64
7.4.280.0040.00416.40
7.4.270.0070.00016.52
7.4.260.0000.00716.61
7.4.250.0050.00316.58
7.4.240.0030.00316.63
7.4.230.0030.00316.62
7.4.220.0090.00916.61
7.4.210.0120.00416.47
7.4.200.0040.00416.26
7.4.160.0130.00316.45
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0090.00916.51
7.4.120.0100.00716.52
7.4.110.0120.00616.45
7.4.100.0070.01116.51
7.4.90.0160.00316.73
7.4.80.0100.00719.39
7.4.70.0090.01216.63
7.4.60.0120.00616.42
7.4.50.0050.00016.34
7.4.40.0120.00416.50
7.4.30.0100.00716.67
7.4.00.0030.00914.62
7.3.330.0000.00613.34
7.3.320.0120.00013.23
7.3.310.0040.00416.47
7.3.300.0030.00316.22
7.3.290.0040.00416.36
7.3.280.0050.01316.33
7.3.270.0090.00917.40
7.3.260.0130.00716.59
7.3.250.0120.01216.50
7.3.240.0090.01316.71
7.3.230.0210.00316.51
7.3.210.0080.00816.38
7.3.200.0090.01519.39
7.3.190.0050.01816.48
7.3.180.0090.00616.36
7.3.170.0100.00616.45
7.3.160.0100.00716.36
7.2.330.0090.00916.76
7.2.320.0090.00816.79
7.2.310.0170.00316.78
7.2.300.0120.00916.84
7.2.290.0150.00616.42
7.2.00.0030.00919.58
7.1.200.0000.00615.68
7.1.100.0000.00818.17
7.1.70.0040.00717.21
7.1.60.0180.00719.50
7.1.50.0210.01834.90
7.1.00.0000.08022.54
7.0.200.0230.00616.41
7.0.140.0030.03322.09
7.0.60.0030.06019.92
7.0.50.0130.07017.96
7.0.40.0200.07320.09
7.0.30.0330.06320.23
7.0.20.0200.05020.24
7.0.10.0330.07020.06
7.0.00.0100.07720.20
5.6.280.0030.07321.02
5.6.210.0030.08320.45
5.6.200.0070.06318.18
5.6.190.0030.04320.49
5.6.180.0300.07020.56
5.6.170.0130.05720.52
5.6.160.0070.03720.54
5.6.150.0130.04018.24
5.6.140.0070.07718.18
5.6.130.0170.05718.24
5.6.120.0100.05720.96
5.6.110.0130.03021.08
5.6.100.0070.06721.09
5.6.90.0070.04320.95
5.6.80.0030.08320.41
5.6.70.0230.07020.50
5.5.350.0070.06020.41
5.5.340.0070.08017.99
5.5.330.0070.09020.35
5.5.320.0030.09020.28
5.5.310.0200.04320.24
5.5.300.0030.07317.99
5.5.290.0070.05317.95
5.5.280.0130.08020.96
5.5.270.0030.05020.76
5.5.260.0030.06020.84
5.5.250.0070.04020.68
5.5.240.0070.04720.18
5.4.450.0100.06319.59
5.4.440.0730.05019.58
5.4.430.0900.05019.20
5.4.420.0570.07319.44
5.4.410.0730.05319.03
5.4.400.0370.04318.73
5.4.390.0270.08318.75
5.4.380.0470.05018.74
5.4.370.0270.05718.73
5.4.360.0230.05318.63
5.4.350.0330.04718.52
5.4.340.0300.06018.80
5.4.320.0300.05018.78
5.4.310.0270.06318.63
5.4.300.0230.05018.77
5.4.290.0170.05318.50
5.4.280.0300.07318.56
5.4.270.0170.06018.69
5.4.260.0330.04318.74
5.4.250.0330.05018.57
5.4.240.0370.06318.49
5.4.230.0170.06018.45
5.4.220.0330.05018.59
5.4.210.0200.05718.79
5.4.200.0200.05016.80
5.4.190.0270.04718.82
5.4.180.0230.05318.77
5.4.170.0230.06318.59
5.4.160.0130.06018.59
5.4.150.0170.06018.78
5.4.140.0270.06316.32
5.4.130.0230.05316.31
5.4.120.0200.06316.26
5.4.110.0300.06016.38
5.4.100.0400.05316.31
5.4.90.0230.05316.28
5.4.80.0300.04316.24
5.4.70.0300.06016.15
5.4.60.0270.06716.27
5.4.50.0270.05016.25
5.4.40.0300.05716.40
5.4.30.0200.05316.20
5.4.20.0130.06016.11
5.4.10.0200.05016.30
5.4.00.0200.05315.82
5.3.290.0230.06314.79
5.3.280.0230.05314.61
5.3.270.0200.05714.60
5.3.260.0200.06714.73
5.3.250.0300.04714.60
5.3.240.0130.06014.64
5.3.230.0270.05014.80
5.3.220.0300.04014.63
5.3.210.0130.06314.69
5.3.200.0200.05314.77
5.3.190.0200.06014.59
5.3.180.0330.05314.78
5.3.170.0370.05314.59
5.3.160.0330.04714.66
5.3.150.0170.06014.72
5.3.140.0200.05314.57
5.3.130.0100.06314.65
5.3.120.0300.05714.61
5.3.110.0070.07014.71
5.3.100.0200.06014.10
5.3.90.0170.05714.19
5.3.80.0170.05314.04
5.3.70.0130.05713.96
5.3.60.0170.05314.17
5.3.50.0430.04314.02
5.3.40.0230.05313.95
5.3.30.0100.05713.96
5.3.20.0200.05013.91
5.3.10.0270.04713.73
5.3.00.0200.05313.75
5.2.170.0200.04311.23
5.2.160.0070.06011.16
5.2.150.0270.04711.18
5.2.140.0130.06311.17
5.2.130.0170.04311.21
5.2.120.0130.04311.12
5.2.110.0200.03711.14
5.2.100.0130.04011.16
5.2.90.0100.04711.10
5.2.80.0170.04311.21
5.2.70.0100.05011.21
5.2.60.0200.03711.05
5.2.50.0170.04311.09
5.2.40.0100.04010.99
5.2.30.0270.04011.02
5.2.20.0130.04311.00
5.2.10.0170.03710.90
5.2.00.0030.05010.74
5.1.60.0100.04010.03
5.1.50.0200.03710.08
5.1.40.0170.03310.02
5.1.30.0130.03310.36
5.1.20.0130.03710.48
5.1.10.0130.03310.02
5.1.00.0130.03710.24
5.0.50.0130.0408.57
5.0.40.0100.0278.50
5.0.30.0030.0508.30
5.0.20.0070.0308.30
5.0.10.0130.0308.20
5.0.00.0100.0508.19
4.4.90.0030.0277.07
4.4.80.0170.0177.07
4.4.70.0100.0237.07
4.4.60.0070.0277.07
4.4.50.0130.0177.07
4.4.40.0070.0377.07
4.4.30.0030.0277.07
4.4.20.0100.0237.07
4.4.10.0070.0277.07
4.4.00.0130.0407.07
4.3.110.0100.0207.07
4.3.100.0070.0237.07
4.3.90.0070.0237.07
4.3.80.0100.0337.07
4.3.70.0070.0237.07
4.3.60.0070.0237.07
4.3.50.0100.0207.07
4.3.40.0200.0337.07
4.3.30.0030.0307.07
4.3.20.0000.0277.07
4.3.10.0130.0177.07
4.3.00.0030.0207.01

preferences:
65.52 ms | 401 KiB | 5 Q