3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array('name', 'name2'); $arr = array_map(function($x){$x = $x;}, $arr); print_r($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)
8.3.70.0000.01518.30
8.3.60.0100.01018.27
8.3.50.0110.00922.11
8.3.40.0110.00718.60
8.3.30.0130.00618.79
8.3.20.0170.00320.29
8.3.10.0070.01123.73
8.3.00.0060.00919.56
8.2.180.0100.00716.50
8.2.170.0080.00622.96
8.2.160.0100.00320.39
8.2.150.0120.00624.18
8.2.140.0040.00424.66
8.2.130.0190.00026.16
8.2.120.0000.00919.23
8.2.110.0080.00022.27
8.2.100.0060.00617.78
8.2.90.0030.00519.24
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0050.00219.28
8.2.30.0070.00018.30
8.2.20.0040.00417.62
8.2.10.0030.00618.10
8.2.00.0040.00417.74
8.1.280.0070.01125.92
8.1.270.0180.00323.92
8.1.260.0070.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00824.02
8.1.230.0060.00618.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01217.35
8.1.190.0090.00017.22
8.1.180.0050.00218.10
8.1.170.0040.00418.41
8.1.160.0070.00022.01
8.1.150.0050.00218.66
8.1.140.0040.00417.46
8.1.130.0000.00717.78
8.1.120.0040.00417.36
8.1.110.0040.00417.36
8.1.100.0040.00417.48
8.1.90.0040.00417.39
8.1.80.0040.00417.41
8.1.70.0070.00017.34
8.1.60.0040.00417.55
8.1.50.0040.00417.52
8.1.40.0050.00317.47
8.1.30.0090.00017.49
8.1.20.0000.00717.55
8.1.10.0040.00417.49
8.1.00.0000.00817.43
8.0.300.0040.00418.77
8.0.290.0070.00316.58
8.0.280.0030.00318.29
8.0.270.0030.00317.18
8.0.260.0030.00617.19
8.0.250.0040.00416.93
8.0.240.0040.00416.88
8.0.230.0000.00716.81
8.0.220.0000.00616.81
8.0.210.0070.00016.82
8.0.200.0000.00616.99
8.0.190.0030.00616.91
8.0.180.0050.00216.94
8.0.170.0070.00016.85
8.0.160.0030.00316.77
8.0.150.0030.00316.76
8.0.140.0040.00416.82
8.0.130.0050.00013.26
8.0.120.0040.00416.82
8.0.110.0000.00716.89
8.0.100.0040.00416.75
8.0.90.0000.00716.77
8.0.80.0070.01016.77
8.0.70.0000.00716.73
8.0.60.0030.00316.72
8.0.50.0050.00316.77
8.0.30.0130.00817.18
8.0.20.0120.00617.40
8.0.10.0000.00816.98
8.0.00.0070.01116.80
7.4.330.0030.00315.20
7.4.320.0040.00416.41
7.4.300.0070.00016.48
7.4.290.0000.00716.50
7.4.280.0000.00916.60
7.4.270.0030.00316.41
7.4.260.0030.00316.38
7.4.250.0070.00016.42
7.4.240.0000.00716.54
7.4.230.0030.00316.50
7.4.220.0090.01616.62
7.4.210.0070.00716.65
7.4.200.0030.00316.70
7.4.160.0060.01016.55
7.4.150.0130.00417.40
7.4.140.0130.00717.86
7.4.130.0090.00816.42
7.4.120.0150.01116.44
7.4.110.0030.01316.52
7.4.100.0170.00016.50
7.4.90.0120.00316.49
7.4.80.0060.01219.39
7.4.70.0030.01416.62
7.4.60.0090.00916.41
7.4.50.0000.00416.27
7.4.40.0030.01316.46
7.4.30.0100.00516.62
7.4.00.0070.00715.00
7.3.330.0030.00313.08
7.3.320.0000.00613.32
7.3.310.0000.00716.30
7.3.300.0050.00216.34
7.3.290.0030.01016.34
7.3.280.0090.00716.30
7.3.270.0100.01017.40
7.3.260.0100.00716.70
7.3.250.0110.01016.38
7.3.240.0100.00616.57
7.3.230.0080.00816.42
7.3.210.0110.00616.56
7.3.200.0030.01419.39
7.3.190.0030.01816.35
7.3.180.0030.01316.55
7.3.170.0080.01116.44
7.3.160.0130.00716.58
7.3.120.0060.01015.05
7.3.10.0060.00716.47
7.3.00.0120.00216.19
7.2.330.0120.01216.72
7.2.320.0040.01316.69
7.2.310.0120.00616.45
7.2.300.0080.01216.34
7.2.290.0070.01016.45
7.2.130.0110.00416.32
7.2.120.0080.00716.81
7.2.110.0090.00516.76
7.2.100.0080.00516.59
7.2.90.0060.01116.76
7.2.80.0110.00816.82
7.2.70.0070.00516.68
7.2.60.0090.00716.68
7.2.50.0110.00316.72
7.2.40.0090.00816.54
7.2.30.0110.00816.64
7.2.20.0090.00816.79
7.2.10.0080.01016.61
7.2.00.0060.00817.50
7.1.250.0090.00215.25
7.1.200.0070.00715.24
7.1.100.0030.01318.16
7.1.70.0000.01016.98
7.1.60.0130.01019.70
7.1.50.0100.01416.75
7.1.00.0100.07022.41
7.0.200.0040.00416.68
7.0.140.0030.07322.09
7.0.60.0070.04020.07
7.0.50.0070.07017.89
7.0.40.0130.03320.11
7.0.30.0470.05020.25
7.0.20.0200.07020.14
7.0.10.0070.08020.22
7.0.00.0130.07320.05
5.6.280.0030.07321.08
5.6.210.0170.07020.63
5.6.200.0030.05318.15
5.6.190.0070.06320.61
5.6.180.0270.04720.47
5.6.170.0330.06320.54
5.6.160.0030.04020.57
5.6.150.0030.07318.15
5.6.140.0000.08718.21
5.6.130.0100.04718.20
5.6.120.0070.07720.89
5.6.110.0170.06721.01
5.6.100.0100.08320.88
5.6.90.0170.05721.13
5.6.80.0100.06020.29
5.5.350.0230.06720.44
5.5.340.0170.07017.98
5.5.330.0070.07720.21
5.5.320.0270.04320.51
5.5.310.0230.05320.26
5.5.300.0070.08017.98
5.5.290.0070.05018.07
5.5.280.0030.04020.69
5.5.270.0100.07320.86
5.5.260.0100.03320.77
5.5.250.0070.04020.59
5.5.240.0030.07020.27
5.4.450.0300.03343.90
5.4.440.0400.04043.89
5.4.430.0270.06343.82
5.4.420.0200.05043.79
5.4.410.0170.04743.77
5.4.400.0300.04743.77
5.4.390.0600.04743.77
5.4.380.0300.05018.78
5.4.370.0400.05718.69
5.4.360.0300.05018.61
5.4.350.0400.07718.50
5.4.340.0530.07018.73
5.4.320.0070.04012.50
5.4.310.0050.03812.50
5.4.300.0070.03512.50
5.4.290.0080.03512.50
5.4.280.0070.03512.39
5.4.270.0040.03912.40
5.4.260.0080.03512.39
5.4.250.0050.03712.39
5.4.240.0070.03412.39
5.4.230.0120.03312.39
5.4.220.0040.03812.39
5.4.210.0050.04012.39
5.4.200.0040.04312.38
5.4.190.0060.04512.38
5.4.180.0040.04512.38
5.4.170.0070.03412.39
5.4.160.0040.04112.39
5.4.150.0060.03512.39
5.4.140.0060.03612.07
5.4.130.0110.03112.06
5.4.120.0050.04112.02
5.4.110.0080.03312.01
5.4.100.0080.04612.02
5.4.90.0080.04912.01
5.4.80.0080.03912.01
5.4.70.0080.04312.01
5.4.60.0070.03512.01
5.4.50.0050.03512.01
5.4.40.0030.04112.00
5.4.30.0060.03412.00
5.4.20.0050.03511.99
5.4.10.0060.03411.99
5.4.00.0030.03811.48
5.3.290.0070.03712.80
5.3.280.0080.04212.71
5.3.270.0050.03912.72
5.3.260.0060.05012.72
5.3.250.0090.03812.72
5.3.240.0080.03712.72
5.3.230.0090.04412.71
5.3.220.0060.03612.68
5.3.210.0100.03412.68
5.3.200.0100.03812.68
5.3.190.0060.03612.68
5.3.180.0080.03312.67
5.3.170.0070.03812.67
5.3.160.0040.03712.67
5.3.150.0070.03512.67
5.3.140.0070.03712.66
5.3.130.0080.03812.65
5.3.120.0100.03612.66
5.3.110.0090.04412.66
5.3.100.0050.04812.12
5.3.90.0080.03412.10
5.3.80.0080.04212.09
5.3.70.0060.04112.09
5.3.60.0080.03912.07
5.3.50.0090.03512.02
5.3.40.0050.03812.02
5.3.30.0070.04011.97
5.3.20.0090.04311.76
5.3.10.0070.03511.73
5.3.00.0040.04011.71
5.2.170.0060.0299.18
5.2.160.0040.0299.18
5.2.150.0060.0379.18
5.2.140.0060.0309.18
5.2.130.0020.0319.14
5.2.120.0030.0299.14
5.2.110.0040.0319.15
5.2.100.0070.0339.14
5.2.90.0060.0389.14
5.2.80.0070.0339.14
5.2.70.0030.0319.14
5.2.60.0060.0339.09
5.2.50.0060.0289.06
5.2.40.0050.0289.04
5.2.30.0050.0299.01
5.2.20.0070.0269.00
5.2.10.0010.0318.93
5.2.00.0090.0298.78
5.1.60.0050.0318.07
5.1.50.0030.0268.06
5.1.40.0010.0278.04
5.1.30.0040.0258.40
5.1.20.0050.0258.41
5.1.10.0040.0258.14
5.1.00.0010.0288.14
5.0.50.0020.0276.62
5.0.40.0030.0226.48
5.0.30.0040.0306.29
5.0.20.0030.0196.26
5.0.10.0010.0216.24
5.0.00.0060.0286.23
4.4.90.0030.0154.78
4.4.80.0040.0134.75
4.4.70.0040.0154.76
4.4.60.0040.0194.75
4.4.50.0040.0204.77
4.4.40.0050.0294.71
4.4.30.0010.0174.76
4.4.20.0040.0164.84
4.4.10.0040.0144.85
4.4.00.0050.0264.75
4.3.110.0020.0174.67
4.3.100.0040.0134.66
4.3.90.0020.0154.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0030.0154.62
4.3.40.0040.0224.54
4.3.30.0040.0143.29
4.3.20.0010.0173.27
4.3.10.0020.0163.22
4.3.00.0030.02043.77

preferences:
40.7 ms | 401 KiB | 5 Q