3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = [1, 2, 3, 4]; $callable = function(&$value, $key) { $value = $value * 100; echo $key.PHP_EOL; }; $newArray = array_map($callable, $array); print_r($newArray);

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)
8.3.60.0140.00018.27
8.3.50.0090.00918.31
8.3.40.0120.00318.58
8.3.30.0040.01118.67
8.3.20.0040.00420.16
8.3.10.0040.00423.36
8.3.00.0040.00419.66
8.2.180.0150.00016.48
8.2.170.0100.01022.96
8.2.160.0070.00720.35
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00621.11
8.2.120.0060.00326.35
8.2.110.0060.00320.52
8.2.100.0040.00718.03
8.2.90.0080.00019.28
8.2.80.0030.00617.97
8.2.70.0030.00617.63
8.2.60.0050.00317.80
8.2.50.0050.00318.07
8.2.40.0000.01020.54
8.2.30.0030.00320.57
8.2.20.0080.00017.67
8.2.10.0060.00318.12
8.2.00.0040.00418.12
8.1.280.0070.00725.92
8.1.270.0040.00420.15
8.1.260.0070.00028.09
8.1.250.0090.00028.09
8.1.240.0090.00022.11
8.1.230.0000.01217.68
8.1.220.0040.00417.76
8.1.210.0090.00018.77
8.1.200.0050.00517.22
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0030.00618.71
8.1.160.0040.00420.73
8.1.150.0000.00718.88
8.1.140.0090.00019.45
8.1.130.0050.00317.75
8.1.120.0000.00717.43
8.1.110.0000.00717.36
8.1.100.0040.00417.37
8.1.90.0030.00417.52
8.1.80.0000.00817.34
8.1.70.0000.00717.36
8.1.60.0040.00417.55
8.1.50.0000.00917.44
8.1.40.0040.00417.44
8.1.30.0060.00317.68
8.1.20.0040.00417.52
8.1.10.0040.00417.56
8.1.00.0100.00017.39
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0030.00318.27
8.0.270.0000.00717.30
8.0.260.0000.00617.29
8.0.250.0080.00016.95
8.0.240.0030.00316.95
8.0.230.0030.00316.96
8.0.220.0040.00716.80
8.0.210.0060.00316.95
8.0.200.0030.00317.01
8.0.190.0040.00417.02
8.0.180.0040.00416.97
8.0.170.0070.00017.00
8.0.160.0000.00816.85
8.0.150.0050.00516.97
8.0.140.0000.00716.89
8.0.130.0050.00013.38
8.0.120.0000.00816.95
8.0.110.0080.00016.96
8.0.100.0000.00716.91
8.0.90.0040.00417.06
8.0.80.0060.00916.91
8.0.70.0040.00416.99
8.0.60.0050.00316.97
8.0.50.0080.00016.98
8.0.30.0100.00817.08
8.0.20.0080.01217.40
8.0.10.0080.00017.11
8.0.00.0100.00916.87
7.4.330.0000.00516.79
7.4.320.0040.00416.60
7.4.300.0000.00616.45
7.4.290.0030.00316.41
7.4.280.0050.00316.53
7.4.270.0070.00016.55
7.4.260.0030.00316.54
7.4.250.0000.00716.51
7.4.240.0040.00316.49
7.4.230.0030.00316.50
7.4.220.0120.01216.63
7.4.210.0050.01016.50
7.4.200.0030.00316.68
7.4.160.0000.01616.38
7.4.150.0070.01417.40
7.4.140.0090.00917.86
7.4.130.0090.00816.52
7.4.120.0100.00916.57
7.4.110.0030.01416.63
7.4.100.0130.00416.41
7.4.90.0100.00716.42
7.4.80.0150.00319.39
7.4.70.0130.00416.40
7.4.60.0100.00616.49
7.4.50.0090.00616.50
7.4.40.0130.00316.61
7.4.30.0140.00316.45
7.4.00.0070.00714.69
7.3.330.0000.00513.13
7.3.320.0030.00313.26
7.3.310.0000.00716.29
7.3.300.0000.00716.17
7.3.290.0040.01116.28
7.3.280.0070.00816.28
7.3.270.0000.01617.40
7.3.260.0100.00716.43
7.3.250.0100.00916.42
7.3.240.0080.01216.37
7.3.230.0120.00616.50
7.3.210.0080.00816.29
7.3.200.0060.00916.54
7.3.190.0140.00916.30
7.3.180.0080.01216.47
7.3.170.0140.01016.49
7.3.160.0190.00016.41
7.2.330.0140.01116.46
7.2.320.0110.00716.58
7.2.310.0080.01316.58
7.2.300.0090.01216.57
7.2.290.0120.00616.63
7.2.60.0070.00716.64
7.2.00.0090.00619.32
7.1.200.0000.01315.63
7.1.100.0030.00918.20
7.1.70.0070.00017.14
7.1.60.0090.01619.13
7.1.50.0140.01116.94
7.1.00.0070.07322.45
7.0.200.0120.00316.79
7.0.60.0100.04020.02
7.0.50.0170.07317.92
7.0.40.0070.08720.30
7.0.30.0270.07720.11
7.0.20.0300.04720.19
7.0.10.0070.04020.21
7.0.00.0070.08020.05
5.6.280.0070.07021.13
5.6.210.0030.04320.72
5.6.200.0030.04018.15
5.6.190.0100.03720.58
5.6.180.0300.06720.52
5.6.170.0230.07320.47
5.6.160.0000.09320.46
5.6.150.0030.04018.23
5.6.140.0030.05018.15
5.6.130.0070.05018.17
5.6.120.0230.05020.97
5.6.110.0070.08321.11
5.6.100.0130.05021.14
5.6.90.0030.08720.98
5.6.80.0030.04020.53
5.5.350.0170.08320.42
5.5.340.0000.05317.98
5.5.330.0100.07720.13
5.5.320.0400.06720.25
5.5.310.0230.04320.23
5.5.300.0070.03717.95
5.5.290.0000.06318.08
5.5.280.0100.07320.73
5.5.270.0100.03320.72
5.5.260.0070.08320.79
5.5.250.0000.04320.69
5.5.240.0130.07020.07

preferences:
40.98 ms | 401 KiB | 5 Q