3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types = 1); $contributors = ['Me', 'To']; $results = array_walk($contributors, function(string $contributor) : string { return sprintf("%s, thank you very much for PHP7!", $contributor); }); echo implode("\n", $results);

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)
8.3.70.0150.00418.43
8.3.60.0100.01316.88
8.3.50.0120.00722.06
8.3.40.0100.01018.92
8.3.30.0110.00418.66
8.3.20.0040.00420.35
8.3.10.0070.00023.70
8.3.00.0130.00319.79
8.2.190.0070.01118.15
8.2.180.0120.00616.88
8.2.170.0130.00722.96
8.2.160.0070.00720.20
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00419.45
8.2.120.0000.00826.35
8.2.110.0100.00022.08
8.2.100.0000.01118.04
8.2.90.0040.00419.06
8.2.80.0000.00817.97
8.2.70.0060.00317.72
8.2.60.0030.00518.02
8.2.50.0000.00818.07
8.2.40.0040.00422.12
8.2.30.0000.00820.69
8.2.20.0000.00817.86
8.2.10.0000.00718.01
8.2.00.0000.00818.12
8.1.280.0040.01125.92
8.1.270.0030.00520.39
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0070.00321.06
8.1.230.0070.00417.46
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0030.00617.48
8.1.190.0030.00617.35
8.1.180.0050.00318.10
8.1.170.0080.00018.50
8.1.160.0040.00420.76
8.1.150.0070.00018.94
8.1.140.0040.00419.58
8.1.130.0030.00317.58
8.1.120.0000.00717.37
8.1.110.0040.00417.48
8.1.100.0030.00617.48
8.1.90.0030.00517.38
8.1.80.0000.00717.36
8.1.70.0000.00817.40
8.1.60.0000.00717.59
8.1.50.0040.00417.43
8.1.40.0030.00617.54
8.1.30.0030.00617.72
8.1.20.0000.00717.62
8.1.10.0070.00017.59
8.1.00.0000.00817.55
8.0.300.0000.00718.77
8.0.290.0000.00816.75
8.0.280.0030.00318.30
8.0.270.0000.00717.16
8.0.260.0000.00617.12
8.0.250.0030.00317.05
8.0.240.0040.00416.95
8.0.230.0040.00716.97
8.0.220.0070.00016.89
8.0.210.0030.00416.80
8.0.200.0060.00017.01
8.0.190.0040.00417.04
8.0.180.0000.00816.96
8.0.170.0030.00517.04
8.0.160.0030.00317.00
8.0.150.0000.00816.91
8.0.140.0040.00416.80
8.0.130.0000.00613.38
8.0.120.0030.00616.95
8.0.110.0000.00716.95
8.0.100.0000.00717.00
8.0.90.0050.00216.86
8.0.80.0160.00716.96
8.0.70.0000.00716.99
8.0.60.0070.00016.95
8.0.50.0000.00716.94
8.0.30.0090.00917.01
8.0.20.0050.01317.40
8.0.10.0040.00417.06
8.0.00.0090.00816.88
7.4.330.0020.00216.67
7.4.320.0040.00416.56
7.4.300.0000.00616.51
7.4.290.0000.00716.59
7.4.280.0030.00316.39
7.4.270.0000.00716.64
7.4.260.0000.00716.61
7.4.250.0000.00816.54
7.4.240.0030.00516.56
7.4.230.0030.00316.68
7.4.220.0060.01416.57
7.4.210.0060.00916.64
7.4.200.0030.00316.30
7.4.160.0040.01216.50
7.4.150.0110.00717.40
7.4.140.0120.01017.86
7.4.130.0080.00816.49
7.4.120.0070.01316.59
7.4.110.0150.00516.53
7.4.100.0090.00916.45
7.4.90.0160.00316.46
7.4.80.0060.00919.39
7.4.70.0070.01016.45
7.4.60.0070.01016.29
7.4.50.0030.01316.46
7.4.40.0070.01016.49
7.4.30.0150.00616.63
7.4.00.0070.00714.77
7.3.330.0070.00013.39
7.3.320.0000.00613.36
7.3.310.0000.00716.41
7.3.300.0000.00716.23
7.3.290.0080.00916.38
7.3.280.0090.00616.33
7.3.270.0100.00617.40
7.3.260.0070.01816.26
7.3.250.0070.01216.32
7.3.240.0080.01116.46
7.3.230.0120.00616.57
7.3.210.0120.00816.38
7.3.200.0130.00316.36
7.3.190.0110.00516.52
7.3.180.0090.00616.37
7.3.170.0090.00916.30
7.3.160.0060.01016.55
7.2.330.0120.00916.80
7.2.320.0150.00316.46
7.2.310.0130.00316.43
7.2.300.0140.00616.69
7.2.290.0100.00716.54
7.2.60.0140.00016.82
7.2.00.0040.01219.45
7.1.200.0040.01115.38
7.1.100.0030.00618.02
7.1.70.0000.01017.13
7.1.60.0130.01019.05
7.1.50.0040.01416.57
7.1.00.0030.07722.44
7.0.200.0030.00616.76
7.0.60.0070.03719.90
7.0.50.0030.05317.88
7.0.40.0000.05020.32
7.0.30.0300.08020.30
7.0.20.0330.05720.05
7.0.10.0100.08320.32
7.0.00.0170.04020.11
5.6.280.0030.06720.85
5.6.210.0200.07720.53
5.6.200.0100.04018.28
5.6.190.0100.06720.67
5.6.180.0200.04720.52
5.6.170.0270.04720.55
5.6.160.0100.08020.50
5.6.150.0030.06318.12
5.6.140.0030.04318.14
5.6.130.0130.07718.24
5.6.120.0070.05721.01
5.6.110.0130.08020.94
5.6.100.0070.07721.04
5.6.90.0100.07021.13
5.6.80.0070.07020.45
5.5.350.0200.07020.36
5.5.340.0100.07317.98
5.5.330.0030.07320.44
5.5.320.0400.07020.20
5.5.310.0230.07320.51
5.5.300.0070.08017.98
5.5.290.0000.07317.98
5.5.280.0100.06720.77
5.5.270.0030.07020.76
5.5.260.0070.07020.68
5.5.250.0130.08320.58
5.5.240.0230.07020.26

preferences:
63.83 ms | 401 KiB | 5 Q