3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => 'elem', 'b' => 'elb'); $f = function($k) {var_dump($k);}; var_dump(array_map($f, $a));

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)
8.3.60.0060.00918.45
8.3.50.0130.00821.02
8.3.40.0000.01518.40
8.3.30.0140.00719.00
8.3.20.0000.00820.34
8.3.10.0000.00821.82
8.3.00.0070.00020.68
8.2.180.0120.00618.09
8.2.170.0100.01022.96
8.2.160.0040.01119.06
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00419.23
8.2.110.0040.00422.17
8.2.100.0030.01019.51
8.2.90.0040.00419.30
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0040.00417.90
8.2.50.0000.00918.07
8.2.40.0080.00018.16
8.2.30.0030.00618.12
8.2.20.0000.00717.70
8.2.10.0030.00617.75
8.2.00.0040.00417.64
8.1.280.0090.00625.92
8.1.270.0000.00722.05
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0070.00323.77
8.1.230.0040.00819.21
8.1.220.0030.00617.78
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0080.00017.52
8.1.180.0040.00418.61
8.1.170.0040.00418.47
8.1.160.0040.00422.16
8.1.150.0040.00418.48
8.1.140.0070.00017.38
8.1.130.0000.00717.88
8.1.120.0000.00717.35
8.1.110.0000.00817.50
8.1.100.0040.00417.42
8.1.90.0030.00417.49
8.1.80.0080.00017.40
8.1.70.0000.00717.38
8.1.60.0000.00917.66
8.1.50.0040.00417.45
8.1.40.0040.00417.51
8.1.30.0070.00017.64
8.1.20.0030.00617.55
8.1.10.0000.00717.48
8.1.00.0040.00417.46
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0000.00818.38
8.0.270.0040.00417.08
8.0.260.0000.00716.75
8.0.250.0020.00516.90
8.0.240.0000.00716.87
8.0.230.0000.00716.79
8.0.220.0050.00216.83
8.0.210.0030.00316.80
8.0.200.0000.00616.96
8.0.190.0040.00416.83
8.0.180.0000.00716.89
8.0.170.0070.00016.88
8.0.160.0040.00416.98
8.0.150.0000.00816.81
8.0.140.0000.00716.84
8.0.130.0060.00013.40
8.0.120.0040.00416.81
8.0.110.0030.00516.91
8.0.100.0000.00816.90
8.0.90.0040.00416.88
8.0.80.0060.00916.84
8.0.70.0080.00016.73
8.0.60.0030.00516.83
8.0.50.0000.00716.79
8.0.30.0110.01117.00
8.0.20.0070.01117.40
8.0.10.0050.00316.86
8.0.00.0070.01416.57
7.4.330.0020.00215.07
7.4.320.0030.00316.57
7.4.300.0060.00016.61
7.4.290.0000.00716.59
7.4.280.0030.00316.35
7.4.270.0030.00316.61
7.4.260.0030.00316.57
7.4.250.0060.00316.50
7.4.240.0020.00516.54
7.4.230.0030.00316.39
7.4.220.0080.00816.61
7.4.210.0070.00816.55
7.4.200.0040.00416.60
7.4.190.0000.00716.77
7.4.160.0060.00916.34
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0120.00816.40
7.4.120.0070.00916.48
7.4.110.0060.01016.34
7.4.100.0090.00916.45
7.4.90.0120.00616.43
7.4.80.0130.00319.39
7.4.70.0100.00616.40
7.4.60.0120.00616.34
7.4.50.0000.00816.47
7.4.40.0030.01022.77
7.4.30.0130.01016.57
7.4.00.0070.00715.05
7.3.330.0040.00413.01
7.3.320.0020.00213.24
7.3.310.0000.00716.27
7.3.300.0000.00616.11
7.3.290.0100.01016.28
7.3.280.0070.01116.21
7.3.270.0070.01117.40
7.3.260.0070.01116.48
7.3.250.0120.01016.32
7.3.240.0090.01316.24
7.3.230.0110.00716.46
7.3.210.0100.00716.57
7.3.200.0060.01019.39
7.3.190.0150.00716.30
7.3.180.0070.01016.22
7.3.170.0060.01016.72
7.3.160.0100.00716.40
7.3.120.0070.00714.71
7.2.330.0040.01316.66
7.2.320.0090.00916.64
7.2.310.0110.00616.64
7.2.300.0150.00616.68
7.2.290.0200.00416.32
7.1.200.0120.00315.29
7.1.70.0030.00717.11
7.1.60.0040.01419.82
7.1.50.0090.00616.87
7.1.00.0000.03722.57
7.0.200.0000.01116.75
7.0.140.0070.07022.00
7.0.60.0030.05719.92
7.0.50.0100.07017.87
7.0.40.0070.08720.23
7.0.30.0330.07320.08
7.0.20.0330.05020.10
7.0.10.0270.06020.22
7.0.00.0130.07320.07
5.6.280.0000.07721.03
5.6.210.0070.06320.73
5.6.200.0030.08318.22
5.6.190.0070.04320.65
5.6.180.4270.03020.64
5.6.170.0300.07720.71
5.6.160.0130.05020.46
5.6.150.0200.05018.23
5.6.140.0100.07318.18
5.6.130.0070.08018.26
5.6.120.0130.07720.97
5.6.110.0030.08720.98
5.6.100.0170.06321.09
5.6.90.0030.05721.03
5.6.80.0130.07020.38
5.5.350.0100.07720.33
5.5.340.0030.04017.96
5.5.330.0100.04720.47
5.5.320.0270.06320.29
5.5.310.0270.05320.23
5.5.300.0070.07318.01
5.5.290.0070.07717.92
5.5.280.0100.06720.80
5.5.270.0100.04720.79
5.5.260.0030.08320.97
5.5.250.0130.07720.49
5.5.240.0000.07720.26
5.4.450.0770.05719.46
5.4.440.0700.06319.59
5.4.430.0800.05319.38
5.4.420.0670.06019.30
5.4.410.0370.05019.21
5.4.400.0300.05318.66
5.4.390.0430.05718.64
5.4.380.0400.06718.76
5.4.370.0330.05318.78
5.4.360.0430.05018.84
5.4.350.0170.05018.76
5.4.340.0300.05318.74
5.4.320.0070.04212.50
5.4.310.0070.04012.50
5.4.300.0070.04012.50
5.4.290.0080.03912.49
5.4.280.0050.03612.40
5.4.270.0050.04412.39
5.4.260.0070.05018.94
5.4.250.0030.05318.90
5.4.240.0130.04318.80
5.4.230.0100.06018.62
5.4.220.0000.09018.90
5.4.210.0100.07318.95
5.4.200.0230.06319.09
5.4.190.0100.05718.96
5.4.180.0030.05318.65
5.4.170.0070.07318.65
5.4.160.0100.05318.64
5.4.150.0030.06719.08
5.4.140.0130.06716.40
5.4.130.0030.06716.39
5.4.120.0170.06316.36
5.4.110.0070.07716.49
5.4.100.0030.06716.47
5.4.90.0100.05016.47
5.4.80.0070.06316.50
5.4.70.0030.05016.54
5.4.60.0100.06016.37
5.4.50.0070.05716.39
5.4.40.0030.07316.44
5.4.30.0130.06016.48
5.4.20.0030.05316.35
5.4.10.0030.07316.46
5.4.00.0030.05315.88
5.3.290.0090.03912.80
5.3.280.0070.06014.66
5.3.270.0100.05014.43
5.3.260.0070.05314.62
5.3.250.0170.06014.66
5.3.240.0100.04314.68
5.3.230.0030.07714.42
5.3.220.0200.05314.70
5.3.210.0100.05314.71
5.3.200.0200.04714.72
5.3.190.0100.06014.66
5.3.180.0100.06014.71
5.3.170.0170.04014.46
5.3.160.0100.06014.56
5.3.150.0130.06314.62
5.3.140.0100.05014.57
5.3.130.0230.03714.55
5.3.120.0100.05014.76
5.3.110.0100.05714.55
5.3.100.0100.06714.17
5.3.90.0030.06313.99
5.3.80.0070.07014.09
5.3.70.0000.05314.11
5.3.60.0100.07014.07
5.3.50.0030.06713.85
5.3.40.0030.05713.77
5.3.30.0130.04013.89
5.3.20.0070.05013.71
5.3.10.0130.05013.82
5.3.00.0000.05713.80
5.2.170.0070.04711.29
5.2.160.0100.03711.23
5.2.150.0070.04310.90
5.2.140.0100.04311.15
5.2.130.0070.04311.11
5.2.120.0030.04311.03
5.2.110.0100.03711.11
5.2.100.0030.05711.11
5.2.90.0030.04311.20
5.2.80.0100.03311.09
5.2.70.0000.04711.09
5.2.60.0130.04710.97
5.2.50.0100.05011.17
5.2.40.0000.06010.93
5.2.30.0130.03710.96
5.2.20.0100.04711.05
5.2.10.0100.05010.76
5.2.00.0100.04710.64
5.1.60.0000.05010.02
5.1.50.0030.0479.76
5.1.40.0000.0409.95
5.1.30.0030.03710.09
5.1.20.0030.03710.43
5.1.10.0070.04710.04
5.1.00.0130.04010.09
5.0.50.0070.0308.43
5.0.40.0030.0308.47
5.0.30.0100.0378.18
5.0.20.0030.0378.30
5.0.10.0000.0338.21
5.0.00.0000.0438.24
4.4.90.0000.0307.22
4.4.80.0070.0277.22
4.4.70.0030.0207.22
4.4.60.0000.0237.22
4.4.50.0070.0207.22
4.4.40.0030.0437.22
4.4.30.0000.0277.22
4.4.20.0000.0237.22
4.4.10.0000.0337.22
4.4.00.0130.0337.22
4.3.110.0000.0337.22
4.3.100.0000.0307.22
4.3.90.0030.0237.22
4.3.80.0000.0477.22
4.3.70.0030.0277.22
4.3.60.0030.0277.22
4.3.50.0100.0277.22
4.3.40.0070.0307.22
4.3.30.0000.0237.22
4.3.20.0030.0277.18
4.3.10.0030.0277.18
4.3.00.0300.0176.88

preferences:
41.98 ms | 401 KiB | 5 Q