3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class Message {} class Message {}

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)
8.4.20.0100.01018.71
8.4.10.0060.00317.86
8.3.150.0160.00317.19
8.3.140.0070.00716.64
8.3.130.0040.00418.29
8.3.120.0070.00018.90
8.3.110.0080.00020.94
8.3.100.0130.00724.06
8.3.90.0050.00326.77
8.3.80.0090.00019.36
8.3.70.0120.01518.43
8.3.60.0040.01516.63
8.3.50.0150.00519.46
8.3.40.0210.00918.39
8.3.30.0190.01017.61
8.3.20.0250.00419.39
8.3.10.0210.00419.80
8.3.00.0160.01120.24
8.2.260.0080.01116.37
8.2.250.0070.01118.46
8.2.240.0120.00616.39
8.2.230.0000.00822.58
8.2.220.0080.00037.54
8.2.210.0040.00426.77
8.2.200.0040.00418.88
8.2.190.0070.00716.58
8.2.180.0190.01017.79
8.2.170.0230.01017.99
8.2.160.0290.00519.39
8.2.150.0260.00720.18
8.2.140.0250.00520.34
8.2.130.0220.00820.18
8.2.120.0230.00618.62
8.2.110.0220.00519.46
8.2.100.0210.00518.29
8.2.90.0240.01117.83
8.2.80.0280.00617.92
8.2.70.0160.00454.63
8.2.60.0170.00918.27
8.2.50.0210.00718.24
8.2.40.0190.00618.31
8.2.30.0190.00718.09
8.2.20.0140.00618.55
8.2.10.0170.00617.89
8.2.00.0200.00718.02
8.1.310.0080.00018.43
8.1.300.0040.00716.18
8.1.290.0060.00330.84
8.1.280.0300.01016.06
8.1.270.0160.00519.64
8.1.260.0240.00920.20
8.1.250.0270.00820.56
8.1.240.0230.00719.14
8.1.230.0230.00618.81
8.1.220.0180.00417.53
8.1.210.0170.00418.11
8.1.200.0190.00317.26
8.1.190.0160.00617.30
8.1.180.0150.00718.07
8.1.170.0150.00618.19
8.1.160.0160.00418.10
8.1.150.0130.00718.15
8.1.140.0120.00818.04
8.1.130.0150.00518.05
8.1.120.0110.00917.86
8.1.110.0150.00617.85
8.1.100.0140.00517.77
8.1.90.0160.00517.64
8.1.80.0130.00717.48
8.1.70.0140.00617.49
8.1.60.0150.00817.50
8.1.50.0170.00617.48
8.1.40.0170.00617.56
8.1.30.0090.00817.61
8.1.20.0130.00617.79
8.1.10.0180.00317.46
8.1.00.0140.00517.37
8.0.300.0150.00517.81
8.0.290.0140.00716.83
8.0.280.0150.00617.20
8.0.270.0140.00616.97
8.0.260.0210.00417.27
8.0.250.0170.00217.03
8.0.240.0160.00317.04
8.0.230.0160.00417.38
8.0.220.0160.00516.92
8.0.210.0140.00516.97
8.0.200.0160.00516.93
8.0.190.0140.00717.26
8.0.180.0150.00816.99
8.0.170.0130.00817.31
8.0.160.0170.00616.95
8.0.150.0130.00716.86
8.0.140.0150.00717.13
8.0.130.0160.00516.76
8.0.120.0150.00616.50
8.0.110.0140.00416.70
8.0.100.0150.00516.49
8.0.90.0110.00416.56
8.0.80.0100.00716.50
8.0.70.0120.00616.48
8.0.60.0130.00516.42
8.0.50.0140.00516.89
8.0.30.0150.00716.53
8.0.20.0150.00616.58
8.0.10.0160.00716.85
8.0.00.0110.00617.33
7.4.330.0150.00516.29
7.4.320.0120.00616.62
7.4.300.0130.00516.83
7.4.290.0120.00816.62
7.4.280.0140.00616.85
7.4.270.0170.00616.61
7.4.260.0140.00716.09
7.4.250.0140.00416.21
7.4.240.0130.00616.68
7.4.230.0100.00616.23
7.4.220.0110.00416.40
7.4.210.0090.00816.36
7.4.200.0120.00516.21
7.4.190.0140.00416.42
7.4.180.0110.00616.27
7.4.160.0130.00516.42
7.4.150.0140.00416.57
7.4.140.0150.00416.15
7.4.130.0110.00916.04
7.4.120.0140.00516.11
7.4.110.0140.00516.09
7.4.100.0140.00616.30
7.4.90.0160.00616.24
7.4.80.0150.00416.02
7.4.70.0160.00616.28
7.4.60.0130.00816.07
7.4.50.0160.00616.03
7.4.40.0170.00416.02
7.4.30.0160.00516.12
7.4.20.0160.00516.06
7.4.10.0140.00716.15
7.4.00.0160.00316.12
7.3.330.0140.00516.67
7.3.320.0190.00116.15
7.3.310.0140.00516.22
7.3.300.0140.00516.02
7.3.290.0140.00416.18
7.3.280.0140.00616.02
7.3.270.0150.00616.00
7.3.260.0160.00516.01
7.3.250.0150.00616.03
7.3.240.0160.00316.25
7.3.230.0150.00516.04
7.3.220.0170.00516.02
7.3.210.0170.00616.12
7.3.200.0130.00715.95
7.3.190.0160.00516.04
7.3.180.0170.00416.17
7.3.170.0140.00516.02
7.3.160.0140.00616.00
7.3.150.0140.00516.47
7.3.140.0130.00616.00
7.3.130.0160.00516.00
7.3.120.0150.00516.15
7.3.110.0140.00715.95
7.3.100.0140.00715.87
7.3.90.0170.00316.19
7.3.80.0160.00516.04
7.3.70.0150.00516.26
7.3.60.0160.00416.12
7.3.50.0140.00516.15
7.3.40.0170.00416.31
7.3.30.0150.00616.12
7.3.20.0160.00617.31
7.3.10.0140.00617.26
7.3.00.0350.00617.33

preferences:
40.42 ms | 403 KiB | 5 Q