3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_arr = ['test1', 'test2', 'test3']; $_string = 'TestWalk'; print "<pre>"; print_r(array_map(function($_string, $person) { return $_string . $person; }, $_arr));

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)
8.3.60.0180.00418.30
8.3.50.0070.01221.14
8.3.40.0130.00618.92
8.3.30.0130.00020.21
8.3.20.0050.00320.34
8.3.10.0050.00322.11
8.3.00.0000.00822.39
8.2.180.0110.00718.41
8.2.170.0120.00622.96
8.2.160.0070.00720.38
8.2.150.0040.00424.18
8.2.140.0070.00324.66
8.2.130.0040.00426.16
8.2.120.0070.00020.81
8.2.110.0070.00319.27
8.2.100.0120.00017.91
8.2.90.0060.00319.20
8.2.80.0050.00318.04
8.2.70.0000.00817.38
8.2.60.0000.00817.79
8.2.50.0080.00018.07
8.2.40.0000.00818.15
8.2.30.0040.00419.50
8.2.20.0040.00417.60
8.2.10.0000.00717.92
8.2.00.0040.00417.86
8.1.280.0040.01125.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00722.43
8.1.230.0030.00720.90
8.1.220.0040.00418.77
8.1.210.0030.00520.75
8.1.200.0000.00817.35
8.1.190.0040.00417.66
8.1.180.0040.00418.10
8.1.170.0030.00618.65
8.1.160.0000.00718.89
8.1.150.0000.00718.52
8.1.140.0060.00317.37
8.1.130.0070.00017.80
8.1.120.0070.00017.39
8.1.110.0050.00217.34
8.1.100.0070.00017.48
8.1.90.0040.00417.48
8.1.80.0040.00417.46
8.1.70.0030.00317.46
8.1.60.0100.00017.53
8.1.50.0020.00517.57
8.1.40.0040.00417.44
8.1.30.0020.00517.60
8.1.20.0000.00917.63
8.1.10.0030.00517.54
8.1.00.0000.00817.37
8.0.300.0070.00019.90
8.0.290.0050.00317.05
8.0.280.0030.00318.37
8.0.270.0070.00017.26
8.0.260.0030.00316.87
8.0.250.0030.00316.94
8.0.240.0040.00716.86
8.0.230.0070.00016.92
8.0.220.0040.00416.85
8.0.210.0030.00316.88
8.0.200.0030.00316.97
8.0.190.0030.00616.98
8.0.180.0000.00816.89
8.0.170.0040.00416.92
8.0.160.0040.00316.98
8.0.150.0070.00016.91
8.0.140.0000.00816.93
8.0.130.0000.00513.39
8.0.120.0050.00316.84
8.0.110.0070.00016.96
8.0.100.0070.00016.96
8.0.90.0070.00016.95
8.0.80.0040.01116.83
8.0.70.0040.00416.85
8.0.60.0030.00616.99
8.0.50.0070.00016.85
8.0.30.0120.00616.98
8.0.20.0160.00917.42
8.0.10.0040.00417.13
8.0.00.0060.01216.96
7.4.330.0030.00314.87
7.4.320.0030.00316.48
7.4.300.0050.00216.42
7.4.290.0070.00016.48
7.4.280.0040.00416.44
7.4.270.0030.00316.51
7.4.260.0000.00513.27
7.4.250.0070.00316.61
7.4.240.0000.00716.63
7.4.230.0050.00216.47
7.4.220.0090.00916.42
7.4.210.0070.01016.60
7.4.200.0030.00316.34
7.4.190.0070.00016.67
7.4.160.0100.01416.80
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0100.00816.47
7.4.120.0120.00516.54
7.4.110.0170.00716.48
7.4.100.0070.01116.52
7.4.90.0180.00016.40
7.4.80.0150.00319.39
7.4.70.0130.00316.40
7.4.60.0070.01416.50
7.4.50.0040.00416.49
7.4.40.0070.01022.77
7.4.30.0150.00916.54
7.4.00.0000.01615.09
7.3.330.0060.00013.14
7.3.320.0000.00513.28
7.3.310.0030.00316.38
7.3.300.0070.00016.16
7.3.290.0060.01316.32
7.3.280.0070.01116.27
7.3.270.0140.00417.40
7.3.260.0040.01416.55
7.3.250.0120.00916.53
7.3.240.0120.00616.43
7.3.230.0060.01016.39
7.3.210.0060.01116.44
7.3.200.0070.01019.39
7.3.190.0150.00616.49
7.3.180.0050.01616.55
7.3.170.0130.00316.30
7.3.160.0080.00816.37
7.3.120.0140.00014.45
7.2.330.0090.00916.76
7.2.320.0180.00416.46
7.2.310.0090.00916.73
7.2.300.0090.00916.30
7.2.290.0060.01016.45
7.2.60.0040.01116.79
7.2.00.0030.01219.45
7.1.200.0030.01015.48
7.1.100.0050.00918.11
7.1.70.0000.00717.26
7.1.60.0190.00319.17
7.1.50.0040.01816.66
7.1.00.0000.03722.28
7.0.200.0060.00316.48
7.0.140.0030.06722.02
7.0.80.0070.06720.00
7.0.70.0470.05019.99
7.0.60.0530.07720.00
7.0.50.0330.07720.32
7.0.40.0030.05720.17
7.0.30.0000.09020.07
7.0.20.0130.05020.19
7.0.10.0130.08320.09
7.0.00.0030.06719.95
5.6.230.0030.08320.48
5.6.220.0100.04320.58
5.6.210.0130.07020.62
5.6.200.0070.04721.09
5.6.190.0030.05321.01
5.6.180.0030.06020.94
5.6.170.0100.08321.02
5.6.160.0070.07721.11
5.6.150.0030.08721.06
5.6.140.0100.05021.09
5.6.130.0030.09021.02
5.6.120.0100.07720.91
5.6.110.0130.07721.07
5.6.100.0100.06321.02
5.6.90.0100.06721.06
5.6.80.0170.06720.34
5.6.70.0070.08320.41
5.6.60.0100.07020.41
5.6.50.0100.04320.39
5.6.40.0130.07320.38
5.6.30.0130.04720.30
5.6.20.0000.07320.40
5.6.10.0000.07720.36
5.6.00.0070.06720.29
5.5.370.0200.07020.54
5.5.360.0130.07720.34
5.5.350.0170.06720.37
5.5.340.0070.04320.89
5.5.330.0030.09020.88
5.5.320.0030.08720.91
5.5.310.0100.06320.87
5.5.300.0070.08320.91
5.5.290.0070.09020.85
5.5.280.0100.06720.87
5.5.270.0070.09020.63
5.5.260.0030.06320.77
5.5.250.0130.07320.73
5.5.240.0100.07020.03
5.5.230.0170.07720.19
5.5.220.0170.06720.13
5.5.210.0000.04720.16
5.5.200.0200.06720.18
5.5.190.0070.06720.00
5.5.180.0070.04720.15
5.5.160.0130.03720.27
5.5.150.0030.07720.23
5.5.140.0100.04720.18
5.5.130.0070.08020.14
5.5.120.0100.07320.26
5.5.110.0070.08020.27
5.5.100.0100.07020.05
5.5.90.0030.07720.07
5.5.80.0100.08020.16
5.5.70.0030.07019.96
5.5.60.0070.04020.14
5.5.50.0030.04320.05
5.5.40.0100.06320.00
5.5.30.0070.05020.08
5.5.20.0170.06720.11
5.5.10.0100.06320.04
5.5.00.0070.08020.07
5.4.450.0170.07019.38
5.4.440.0000.05019.37
5.4.430.0070.07319.20
5.4.420.0270.04719.50
5.4.410.0070.05019.24
5.4.400.0000.08319.13
5.4.390.0000.08319.18
5.4.380.0100.05319.02
5.4.370.0100.07018.88
5.4.360.0130.07319.23
5.4.350.0130.05718.95
5.4.340.0130.05319.16
5.4.320.0070.07318.85
5.4.310.0200.06318.84
5.4.300.0070.06319.12
5.4.290.0070.04319.03
5.4.280.0130.04319.12
5.4.270.0030.05719.23
5.4.260.0000.05719.02
5.4.250.0030.07719.20
5.4.240.0170.06018.89
5.4.230.0170.06719.02
5.4.220.0130.05719.11
5.4.210.0130.07019.04
5.4.200.0130.06719.15
5.4.190.0130.06719.17
5.4.180.0170.06719.20
5.4.170.0070.07719.02
5.4.160.0170.07318.82
5.4.150.0100.07018.88
5.4.140.0100.07016.50
5.4.130.0030.06316.39
5.4.120.0030.04716.44
5.4.110.0100.06016.39
5.4.100.0070.04016.39
5.4.90.0030.06716.42
5.4.80.0100.07016.49
5.4.70.0270.02016.47
5.4.60.0070.07016.34
5.4.50.0000.04316.47
5.4.40.0030.07716.46
5.4.30.0100.06716.28
5.4.20.0000.05016.25
5.4.10.0030.04316.44
5.4.00.0100.05715.81
5.3.290.0100.07314.61
5.3.280.0070.07314.55
5.3.270.0030.08314.62
5.3.260.0070.07314.46
5.3.250.0130.06314.55
5.3.240.0070.07714.57
5.3.230.0030.04314.55
5.3.220.0030.04714.52
5.3.210.0070.07314.57
5.3.200.0070.03314.42
5.3.190.0130.07314.51
5.3.180.0070.04314.54
5.3.170.0070.04314.54
5.3.160.0070.05714.53
5.3.150.0070.05314.42
5.3.140.0070.04014.42
5.3.130.0100.05014.41
5.3.120.0070.05314.41
5.3.110.0030.07014.40
5.3.100.0030.05313.95
5.3.90.0070.06313.89
5.3.80.0070.06713.93
5.3.70.0100.06713.96
5.3.60.0070.07013.78
5.3.50.0070.07313.80
5.3.40.0070.06313.95
5.3.30.0100.04713.89
5.3.20.0000.04013.70
5.3.10.0170.05713.51
5.3.00.0100.08313.63
5.2.170.0000.05011.50
5.2.160.0070.03711.50
5.2.150.0030.05011.50
5.2.140.0030.03011.50
5.2.130.0030.03011.50
5.2.120.0030.05011.50
5.2.110.0100.02711.50
5.2.100.0030.04311.50
5.2.90.0100.05711.50
5.2.80.0030.06311.50
5.2.70.0030.03011.50
5.2.60.0070.05011.50
5.2.50.0070.05011.50
5.2.40.0070.06311.50
5.2.30.0000.04011.50
5.2.20.0070.06011.50
5.2.10.0030.05711.50
5.2.00.0030.05711.50
5.1.60.0000.05711.50
5.1.50.0030.05311.50
5.1.40.0070.05011.50
5.1.30.0000.06011.50
5.1.20.0000.05711.50
5.1.10.0000.04011.50
5.1.00.0030.02711.50
5.0.50.0100.04311.50
5.0.40.0030.03011.50
5.0.30.0030.04011.50
5.0.20.0000.04711.50
5.0.10.0100.03711.50
5.0.00.0070.05011.50
4.4.90.0030.02011.50
4.4.80.0000.03711.50
4.4.70.0030.03311.50
4.4.60.0030.01311.50
4.4.50.0070.03011.50
4.4.40.0030.03711.50
4.4.30.0000.03311.50
4.4.20.0030.02011.50
4.4.10.0070.01311.50
4.4.00.0030.04311.50
4.3.110.0000.02011.50
4.3.100.0000.03711.50
4.3.90.0030.03311.50
4.3.80.0030.04311.50
4.3.70.0000.03311.50
4.3.60.0070.01311.50
4.3.50.0030.03311.50
4.3.40.0000.05311.50
4.3.30.0000.03711.50
4.3.20.0070.03311.50
4.3.10.0030.03311.50
4.3.00.0030.02711.50

preferences:
55.77 ms | 401 KiB | 5 Q