3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo constant('SomeClass::NON_EXISTING');

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)
8.3.60.0040.01116.48
8.3.50.0100.00320.20
8.3.40.0140.00718.97
8.3.30.0090.00918.57
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0000.00826.16
8.2.180.0140.00025.92
8.2.170.0100.00722.96
8.2.160.0100.00322.96
8.2.150.0070.00025.66
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00021.18
8.2.110.0070.00319.30
8.2.100.0000.01217.72
8.2.90.0070.00019.21
8.2.80.0080.00017.97
8.2.70.0050.00517.50
8.2.60.0030.00917.66
8.2.50.0040.00418.07
8.2.40.0040.00418.03
8.2.30.0060.00317.98
8.2.20.0000.00720.41
8.2.10.0000.00817.91
8.2.00.0040.00419.18
8.1.280.0100.00725.92
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00623.87
8.1.230.0000.01117.83
8.1.220.0030.00617.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0080.00017.22
8.1.180.0000.00818.10
8.1.170.0090.00018.52
8.1.160.0040.00418.62
8.1.150.0040.00418.38
8.1.140.0000.00717.19
8.1.130.0050.00318.70
8.1.120.0000.00717.36
8.1.110.0000.00817.30
8.1.100.0060.00317.30
8.1.90.0050.00317.34
8.1.80.0030.00317.20
8.1.70.0040.00717.24
8.1.60.0040.00617.32
8.1.50.0050.00517.27
8.1.40.0090.00617.37
8.1.30.0180.00117.50
8.1.20.0130.00617.39
8.1.10.0100.00517.33
8.1.00.0120.00717.30
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.18
8.0.270.0070.00017.80
8.0.260.0060.00018.35
8.0.250.0000.00616.85
8.0.240.0070.00016.92
8.0.230.0030.00316.91
8.0.220.0040.00416.71
8.0.210.0040.00416.68
8.0.200.0110.00416.82
8.0.190.0110.00416.78
8.0.180.0110.00416.83
8.0.170.0070.00616.69
8.0.160.0070.00316.75
8.0.150.0070.00216.73
8.0.140.0080.00516.70
8.0.130.0080.00416.75
8.0.120.0110.00416.69
8.0.110.0100.00516.81
8.0.100.0120.00416.72
8.0.90.0120.00316.78
8.0.80.0110.00516.72
8.0.70.0070.00816.77
8.0.60.0090.00716.64
8.0.50.0080.00716.76
8.0.30.0100.00516.73
8.0.20.0140.00216.71
8.0.10.0090.00516.94
7.4.330.0050.00015.55
7.4.320.0000.00616.37
7.4.300.0050.00616.29
7.4.290.0130.00216.29
7.4.280.0140.00216.25
7.4.270.0100.00316.44
7.4.260.0100.00416.38
7.4.250.0070.00716.34
7.4.240.0070.00516.31
7.4.230.0090.00916.38
7.4.220.0090.00816.35
7.4.210.0100.00416.37
7.4.200.0100.00516.37
7.4.190.0110.00716.47
7.4.180.0130.00016.43
7.4.160.0080.00616.23
7.4.150.0030.00916.29
7.4.140.0020.01116.22
7.4.130.0090.00516.12
7.4.120.0070.00516.15
7.4.110.0040.01015.99
7.4.100.0100.00216.09
7.4.90.0120.00116.16
7.4.80.0130.00416.30
7.4.70.0050.00816.22
7.4.60.0090.00416.21
7.4.50.0070.00716.03
7.4.40.0100.00316.24
7.4.30.0100.00416.18
7.4.20.0060.00616.12
7.4.10.0100.00315.93
7.4.00.0060.00615.99

preferences:
53.48 ms | 401 KiB | 5 Q