3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fargs = array('name', 'email'); $func = function($name) { return 'i' . strtolower($name); }; $fargs = array_map($func, $fargs); print_r($fargs);

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)
8.3.60.0120.00618.30
8.3.50.0120.00921.08
8.3.40.0140.00018.45
8.3.30.0070.00718.63
8.3.20.0080.00018.60
8.3.10.0080.00021.05
8.3.00.0070.00021.90
8.2.180.0040.01216.50
8.2.170.0110.00422.96
8.2.160.0100.00320.57
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0080.00820.94
8.2.110.0070.00322.13
8.2.100.0040.00717.72
8.2.90.0040.00417.75
8.2.80.0000.00817.97
8.2.70.0060.00617.93
8.2.60.0040.00418.04
8.2.50.0000.00918.10
8.2.40.0000.00822.36
8.2.30.0050.00221.20
8.2.20.0000.00717.76
8.2.10.0000.00817.78
8.2.00.0080.00017.72
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00822.14
8.1.230.0070.00419.17
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0040.00417.35
8.1.180.0000.00918.10
8.1.170.0040.00418.55
8.1.160.0040.00418.89
8.1.150.0000.00718.68
8.1.140.0040.00417.45
8.1.130.0030.00317.74
8.1.120.0040.00417.43
8.1.110.0000.00817.45
8.1.100.0000.00717.36
8.1.90.0000.00717.49
8.1.80.0070.00017.40
8.1.70.0070.00017.35
8.1.60.0060.00317.57
8.1.50.0000.00717.53
8.1.40.0000.00817.44
8.1.30.0000.00817.66
8.1.20.0040.00417.63
8.1.10.0000.00817.41
8.1.00.0060.00617.45
8.0.300.0000.01019.60
8.0.290.0070.00316.75
8.0.280.0000.00718.31
8.0.270.0030.00317.14
8.0.260.0030.00316.72
8.0.250.0070.00016.95
8.0.240.0000.00816.94
8.0.230.0040.00416.96
8.0.220.0000.00716.79
8.0.210.0000.00716.86
8.0.200.0040.00416.83
8.0.190.0000.00716.94
8.0.180.0040.00416.81
8.0.170.0030.00516.91
8.0.160.0040.00416.84
8.0.150.0000.00716.81
8.0.140.0030.00316.67
8.0.130.0030.00313.32
8.0.120.0070.00016.75
8.0.110.0000.00716.87
8.0.100.0040.00416.73
8.0.90.0000.00816.99
8.0.80.0040.01116.93
8.0.70.0070.00016.74
8.0.60.0030.00516.75
8.0.50.0000.00716.77
8.0.30.0140.00517.09
8.0.20.0040.01317.40
8.0.10.0000.00817.01
8.0.00.0090.00916.84
7.4.330.0000.00514.68
7.4.320.0040.00416.55
7.4.300.0040.00416.51
7.4.290.0000.00716.45
7.4.280.0000.00716.47
7.4.270.0030.00316.50
7.4.260.0000.00513.26
7.4.250.0040.00416.50
7.4.240.0030.00316.54
7.4.230.0030.00316.59
7.4.220.0060.01216.45
7.4.210.0050.01216.58
7.4.200.0080.00016.43
7.4.190.0060.00316.46
7.4.160.0100.00616.40
7.4.150.0150.00417.40
7.4.140.0150.00517.86
7.4.130.0120.00716.59
7.4.120.0100.00716.49
7.4.110.0100.00716.52
7.4.100.0100.01416.35
7.4.90.0180.00016.55
7.4.80.0070.01019.39
7.4.70.0080.00916.31
7.4.60.0060.00916.59
7.4.50.0030.00616.52
7.4.40.0130.00322.77
7.4.30.0060.01116.42
7.4.00.0070.00814.89
7.3.330.0050.00013.01
7.3.320.0050.00013.03
7.3.310.0000.00716.30
7.3.300.0000.00716.19
7.3.290.0110.00616.23
7.3.280.0090.01016.23
7.3.270.0100.00717.40
7.3.260.0060.01218.24
7.3.250.0130.00516.37
7.3.240.0090.01116.50
7.3.230.0130.00316.39
7.3.210.0120.00816.27
7.3.200.0180.00019.39
7.3.190.0090.00916.45
7.3.180.0060.00916.11
7.3.170.0000.01616.50
7.3.160.0050.01116.39
7.3.120.0070.01014.68
7.2.330.0040.01416.82
7.2.320.0100.01316.42
7.2.310.0100.00716.53
7.2.300.0070.01016.61
7.2.290.0070.01016.80
7.2.00.0060.00919.18
7.1.100.0040.00718.01
7.1.70.0000.00716.89
7.1.60.0070.01019.40
7.1.50.0200.01316.85
7.1.00.0030.03322.30
7.0.200.0090.00316.75
7.0.140.0030.06721.96
7.0.60.0070.04019.89
7.0.50.0070.08017.98
7.0.40.0100.08020.40
7.0.30.0230.08320.25
7.0.20.0330.08020.24
7.0.10.0100.04020.26
7.0.00.0000.05020.07
5.6.280.0030.07321.08
5.6.210.0000.08720.57
5.6.200.0030.07718.23
5.6.190.0070.05720.64
5.6.180.0470.07720.64
5.6.170.0300.03320.45
5.6.160.0030.06320.44
5.6.150.0200.07018.23
5.6.140.0070.06018.14
5.6.130.0030.07018.18
5.6.120.0070.08021.10
5.6.110.0030.08320.97
5.6.100.0100.08021.15
5.6.90.0070.06321.00
5.6.80.0030.07020.37
5.5.350.3130.04320.34
5.5.340.0100.05717.99
5.5.330.0100.04320.29
5.5.320.0030.08020.30
5.5.310.0100.04720.24
5.5.300.0100.07317.98
5.5.290.0070.04018.05
5.5.280.0100.08020.89
5.5.270.0100.08020.93
5.5.260.0030.04320.65
5.5.250.0000.04320.59
5.5.240.0270.07020.35
5.4.450.0370.06719.41
5.4.440.0170.04719.45
5.4.430.0200.07019.48
5.4.420.0130.04719.39
5.4.410.0170.06719.07
5.4.400.0230.03718.99
5.4.390.0200.03718.99
5.4.380.0270.05319.16
5.4.370.0230.04319.22
5.4.360.0270.03719.00
5.4.350.0300.05719.17
5.4.340.0270.04018.87
5.4.320.0270.06719.32
5.4.310.0230.06319.24
5.4.300.0230.06719.08
5.4.290.0370.04318.94
5.4.280.0230.07019.22
5.4.270.0170.05019.24
5.4.260.0200.05018.84
5.4.250.0330.03718.94
5.4.240.0330.05719.11
5.4.230.0270.07019.15
5.4.220.0270.03318.97
5.4.210.0230.07019.16
5.4.200.0200.03718.94
5.4.190.0200.03719.07
5.4.180.0200.04719.17
5.4.170.0100.05319.18
5.4.160.0200.07718.98
5.4.150.0370.05718.97
5.4.140.0270.04316.50
5.4.130.0230.07316.37
5.4.120.0200.06016.34
5.4.110.0130.05016.51
5.4.100.0170.05016.56
5.4.90.0200.04016.51
5.4.80.0270.05716.51
5.4.70.0230.05316.50
5.4.60.0170.03716.53
5.4.50.0270.05716.16
5.4.40.0300.06016.55
5.4.30.0200.04316.52
5.4.20.0230.03016.53
5.4.10.0300.06316.34
5.4.00.0170.04315.78
5.3.290.0170.06314.57
5.3.280.0270.03014.51
5.3.270.0200.04014.65
5.3.260.0170.07014.59
5.3.250.0170.06314.59
5.3.240.0230.07314.77
5.3.230.0230.06014.58
5.3.220.0130.04314.46
5.3.210.0200.04014.64
5.3.200.0270.05714.58
5.3.190.0230.07014.46
5.3.180.0270.05014.46
5.3.170.0270.04014.71
5.3.160.0130.04014.53
5.3.150.0230.03014.53
5.3.140.0300.05014.77
5.3.130.0130.04314.56
5.3.120.0270.05014.53
5.3.110.0230.07714.56
5.3.100.0230.04014.03
5.3.90.0170.05714.01
5.3.80.0170.06313.93
5.3.70.0230.05713.93
5.3.60.0170.06714.23
5.3.50.0170.06313.86
5.3.40.0230.04013.96
5.3.30.0270.06713.80
5.3.20.0200.03713.72
5.3.10.0230.03713.66
5.3.00.0370.05713.68
5.2.170.0170.05010.98
5.2.160.0130.03311.08
5.2.150.0230.05711.25
5.2.140.0230.05711.03
5.2.130.0230.03311.01
5.2.120.0200.04011.01
5.2.110.0170.04310.95
5.2.100.0130.03311.04
5.2.90.0300.04011.12
5.2.80.0230.03011.19
5.2.70.0270.02710.93
5.2.60.0200.05010.88
5.2.50.0230.03011.03
5.2.40.0170.04311.00
5.2.30.0130.03710.88
5.2.20.0170.06010.79
5.2.10.0230.02710.76
5.2.00.0130.04010.57
5.1.60.0130.0279.97
5.1.50.0070.0339.87
5.1.40.0170.0309.84
5.1.30.0230.04310.23
5.1.20.0170.03310.32
5.1.10.0130.05310.18
5.1.00.0130.03010.04
5.0.50.0030.0378.43
5.0.40.0100.0238.43
5.0.30.0070.0408.20
5.0.20.0100.0438.35
5.0.10.0200.0238.39
5.0.00.0030.0378.23
4.4.90.0070.0237.85
4.4.80.0070.0177.85
4.4.70.0170.0307.85
4.4.60.0070.0237.85
4.4.50.0070.0277.85
4.4.40.0070.0377.85
4.4.30.0100.0277.85
4.4.20.0100.0307.85
4.4.10.0070.0377.85
4.4.00.0130.0377.85
4.3.110.0130.0277.85
4.3.100.0130.0137.85
4.3.90.0100.0377.85
4.3.80.0070.0507.85
4.3.70.0100.0177.85
4.3.60.0070.0177.85
4.3.50.0070.0307.85
4.3.40.0130.0237.85
4.3.30.0000.0237.85
4.3.20.0030.0207.85
4.3.10.0070.0177.85
4.3.00.0030.0237.85

preferences:
33.58 ms | 401 KiB | 5 Q