3v4l.org

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

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)
8.3.60.0070.01116.75
8.3.50.0060.01321.95
8.3.40.0110.00718.59
8.3.30.0140.00018.71
8.3.20.0030.00520.38
8.3.10.0020.00523.61
8.3.00.0160.00019.90
8.2.180.0130.01018.29
8.2.170.0130.00722.96
8.2.160.0050.00820.47
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.30
8.2.120.0080.00026.35
8.2.110.0180.00420.39
8.2.100.0060.00618.03
8.2.90.0080.00019.27
8.2.80.0050.00317.97
8.2.70.0060.00317.71
8.2.60.0040.00418.05
8.2.50.0000.00818.07
8.2.40.0000.00722.29
8.2.30.0070.00020.70
8.2.20.0040.00417.63
8.2.10.0000.00718.14
8.2.00.0000.00818.00
8.1.280.0100.00725.92
8.1.270.0080.00020.32
8.1.260.0070.00028.09
8.1.250.0000.00728.09
8.1.240.0030.00623.84
8.1.230.0120.00017.77
8.1.220.0090.00017.91
8.1.210.0060.00318.77
8.1.200.0030.00617.36
8.1.190.0030.00617.23
8.1.180.0060.00318.10
8.1.170.0040.00418.71
8.1.160.0080.00020.77
8.1.150.0000.00818.88
8.1.140.0040.00419.50
8.1.130.0030.00317.76
8.1.120.0060.00317.47
8.1.110.0050.00217.32
8.1.100.0040.00417.48
8.1.90.0030.00517.45
8.1.80.0030.00317.49
8.1.70.0000.00717.45
8.1.60.0030.00617.50
8.1.50.0040.00417.45
8.1.40.0060.00317.56
8.1.30.0030.00517.61
8.1.20.0040.00417.68
8.1.10.0000.00817.57
8.1.00.0000.00817.50
8.0.300.0000.00718.77
8.0.290.0000.00716.75
8.0.280.0030.00318.39
8.0.270.0000.00717.19
8.0.260.0030.00317.25
8.0.250.0070.00016.97
8.0.240.0030.00316.92
8.0.230.0060.00316.92
8.0.220.0030.00316.82
8.0.210.0030.00316.76
8.0.200.0030.00317.02
8.0.190.0030.00317.01
8.0.180.0040.00416.98
8.0.170.0070.00017.07
8.0.160.0030.00316.90
8.0.150.0040.00416.89
8.0.140.0070.00016.96
8.0.130.0000.00613.43
8.0.120.0000.00816.91
8.0.110.0040.00416.85
8.0.100.0000.00816.82
8.0.90.0000.00816.77
8.0.80.0070.01116.93
8.0.70.0000.00816.98
8.0.60.0040.00416.99
8.0.50.0030.00616.84
8.0.30.0110.00817.19
8.0.20.0090.00917.40
8.0.10.0000.00717.08
8.0.00.0090.00916.91
7.4.330.0000.00516.67
7.4.320.0030.00316.55
7.4.300.0050.00216.41
7.4.290.0040.00416.49
7.4.280.0060.00316.59
7.4.270.0080.00016.61
7.4.260.0030.00316.49
7.4.250.0030.00616.42
7.4.240.0040.00316.50
7.4.230.0030.00316.58
7.4.220.0120.01216.52
7.4.210.0050.01016.63
7.4.200.0070.00016.68
7.4.160.0100.00616.37
7.4.150.0150.00317.40
7.4.140.0130.00717.86
7.4.130.0060.01616.50
7.4.120.0050.01216.56
7.4.110.0030.01416.61
7.4.100.0090.00916.78
7.4.90.0060.01216.43
7.4.80.0100.00719.39
7.4.70.0070.01016.50
7.4.60.0070.01016.65
7.4.50.0030.01016.60
7.4.40.0060.01216.54
7.4.30.0130.00916.46
7.4.00.0110.00615.18
7.3.330.0080.00013.32
7.3.320.0000.00613.18
7.3.310.0040.00416.46
7.3.300.0040.00416.41
7.3.290.0060.00816.34
7.3.280.0090.00616.35
7.3.270.0120.00617.40
7.3.260.0110.00716.65
7.3.240.0080.01116.35
7.3.230.0100.01016.39
7.3.210.0040.01516.44
7.3.200.0060.00916.55
7.3.190.0070.01316.42
7.3.180.0090.00616.42
7.3.170.0130.00516.46
7.3.160.0070.00916.56
7.3.120.0070.01314.92
7.3.110.0060.01114.72
7.3.100.0040.01214.62
7.3.90.0040.01114.69
7.3.80.0090.00915.01
7.3.70.0060.00614.57
7.3.60.0100.00614.94
7.3.50.0120.00314.85
7.3.40.0000.01014.56
7.3.30.0070.00414.83
7.3.20.0030.01016.62
7.3.10.0070.00716.54
7.3.00.0080.00316.73
7.2.330.0120.00616.73
7.2.320.0080.00916.52
7.2.310.0080.00816.70
7.2.300.0100.00616.66
7.2.290.0130.00916.45
7.2.250.0070.01414.97
7.2.240.0150.00614.91
7.2.230.0100.01014.84
7.2.220.0000.00915.11
7.2.210.0140.00314.94
7.2.200.0030.00714.83
7.2.190.0060.00914.91
7.2.180.0090.00614.97
7.2.170.0030.00614.90
7.2.130.0060.00316.89
7.2.120.0060.00916.81
7.2.110.0120.00016.79
7.2.100.0110.00016.90
7.2.90.0070.00716.80
7.2.80.0090.00417.04
7.2.70.0080.00416.93
7.2.60.0060.00817.01
7.2.50.0030.01216.88
7.2.40.0060.00616.88
7.2.30.0100.00016.98
7.2.20.0090.00316.59
7.2.10.0060.00616.90
7.2.00.0030.00918.19
7.1.330.0040.01115.64
7.1.320.0000.01516.02
7.1.310.0060.01315.91
7.1.300.0070.00715.71
7.1.290.0060.00315.70
7.1.280.0060.00615.78
7.1.270.0030.01015.77
7.1.260.0080.00815.59
7.1.250.0000.00915.50
7.1.200.0100.00315.70
7.1.100.0060.00617.98
7.1.70.0040.00416.95
7.1.60.0090.01519.05
7.1.50.0100.01017.04
7.1.00.0100.06722.44
7.0.200.0000.00816.66
7.0.60.0070.07020.00
7.0.50.0030.04017.96
7.0.40.0100.04020.27
7.0.30.0270.08020.10
7.0.20.0200.05320.24
7.0.10.0100.07020.24
7.0.00.0070.05320.11
5.6.280.0070.06320.98
5.6.210.0100.07320.65
5.6.200.0030.04018.18
5.6.190.0100.04020.61
5.6.180.0270.03720.46
5.6.170.0270.03720.64
5.6.160.0070.05720.71
5.6.150.0070.08018.18
5.6.140.0070.07318.28
5.6.130.0100.05718.18
5.6.120.0200.03721.05
5.6.110.0100.07720.99
5.6.100.0100.08720.94
5.6.90.0130.06721.13
5.6.80.0130.07320.38
5.5.350.0200.07720.38
5.5.340.0170.07317.99
5.5.330.0130.05720.27
5.5.320.0300.07720.42
5.5.310.0230.05020.42
5.5.300.0000.04017.99
5.5.290.0030.08318.01
5.5.280.0100.04020.68
5.5.270.0030.08320.89
5.5.260.0100.08320.84
5.5.250.0200.06720.55
5.5.240.0170.08020.04

preferences:
52.63 ms | 401 KiB | 5 Q