3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface a { const con = 'Original value'; } class d implements a { const con='Overridden value'; } echo d::con;

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)
8.3.70.0110.00718.31
8.3.60.0120.00618.43
8.3.50.0140.00318.40
8.3.40.0150.00018.53
8.3.30.0110.00418.68
8.3.20.0000.00824.18
8.3.10.0050.00324.66
8.3.00.0040.00426.16
8.2.190.0040.01216.58
8.2.180.0070.01125.92
8.2.170.0070.01318.79
8.2.160.0100.00722.96
8.2.150.0030.00525.66
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0030.00619.76
8.2.110.0030.00620.99
8.2.100.0080.00417.79
8.2.90.0000.00818.12
8.2.80.0040.00419.02
8.2.70.0040.00617.83
8.2.60.0010.01217.50
8.2.50.0100.00617.71
8.2.40.0100.00317.64
8.2.30.0040.00817.57
8.2.20.0020.00718.53
8.2.10.0110.00217.32
8.2.00.0020.01118.26
8.1.280.0140.00325.92
8.1.270.0070.00023.99
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0080.00023.96
8.1.230.0100.00020.88
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0050.00417.23
8.1.190.0060.00617.11
8.1.180.0080.00517.94
8.1.170.0080.00417.92
8.1.160.0090.00517.99
8.1.150.0070.00517.89
8.1.140.0040.00517.28
8.1.130.0110.00317.90
8.1.120.0080.00317.37
8.1.110.0090.00417.13
8.1.100.0100.00217.26
8.1.90.0100.00117.34
8.1.80.0100.00217.14
8.1.70.0040.00817.20
8.1.60.0090.00417.27
8.1.50.0090.00417.37
8.1.40.0060.00617.40
8.1.30.0080.00617.41
8.1.20.0030.01017.41
8.1.10.0060.00617.18
8.1.00.0060.00817.06
8.0.300.0030.00520.23
8.0.290.0020.00516.63
8.0.280.0080.00418.34
8.0.270.0090.00416.46
8.0.260.0100.00117.45
8.0.250.0090.00216.66
8.0.240.0080.00416.62
8.0.230.0080.00416.65
8.0.220.0050.00716.79
8.0.210.0050.00616.77
8.0.200.0070.00516.73
8.0.190.0080.00416.85
8.0.180.0050.00816.54
8.0.170.0060.00616.65
8.0.160.0080.00416.82
8.0.150.0070.00616.64
8.0.140.0060.00616.77
8.0.130.0050.00614.90
8.0.120.0120.00314.90
8.0.110.0110.00514.99
8.0.100.0140.00214.93
8.0.90.0100.00614.80
8.0.80.0120.00414.88
8.0.70.0110.00614.79
8.0.60.0130.00414.85
8.0.50.0140.00314.93
8.0.30.0150.00314.87
8.0.20.0130.00314.97
8.0.10.0140.00114.93
8.0.00.0050.00215.11
7.4.330.0030.00315.36
7.4.320.0060.00716.21
7.4.300.0100.00316.26
7.4.290.0050.00616.29
7.4.280.0100.00216.29
7.4.270.0060.00616.30
7.4.260.0140.00414.62
7.4.250.0130.00614.72
7.4.240.0140.00414.67
7.4.230.0120.00614.70
7.4.220.0120.00414.53
7.4.210.0120.00514.71
7.4.200.0130.00314.56
7.4.190.0130.00314.70
7.4.180.0120.00514.67
7.4.160.0150.00214.71
7.4.150.0100.00514.47
7.4.140.0130.00414.51
7.4.130.0120.00414.48
7.4.120.0110.00614.54
7.4.110.0080.00814.59
7.4.100.0090.00514.71
7.4.90.0060.00614.22
7.4.80.0080.00614.54
7.4.70.0140.00014.55
7.4.60.0120.00214.57
7.4.50.0110.00314.47
7.4.40.0150.00114.37
7.4.30.0090.00514.60
7.4.20.0110.00414.60
7.4.10.0100.00414.67
7.4.00.0130.00114.68
7.3.330.0110.00514.40
7.3.320.0160.00014.57
7.3.310.0120.00414.57
7.3.300.0100.00514.34
7.3.290.0080.00714.46
7.3.280.0110.00314.51
7.3.270.0120.00414.60
7.3.260.0120.00514.50
7.3.250.0140.00414.55
7.3.240.0060.01014.57
7.3.230.0150.00214.50
7.3.220.0120.00514.62
7.3.210.0120.00514.43
7.3.200.0090.00914.41
7.3.190.0150.00314.61
7.3.180.0060.00914.52
7.3.170.0110.00114.24
7.3.160.0030.01114.53
7.3.150.0110.00314.46
7.3.140.0110.00314.41
7.3.130.0160.00114.48
7.3.120.0100.00414.39
7.3.110.0100.00614.34
7.3.100.0100.00414.28
7.3.90.0070.00814.61
7.3.80.0090.00614.37
7.3.70.0120.00214.55
7.3.60.0130.00014.61
7.3.50.0080.00414.58
7.3.40.0080.00514.53
7.3.30.0090.00414.39
7.3.20.0050.00815.48
7.3.10.0080.00515.64
7.3.00.0090.00415.30

preferences:
34.19 ms | 401 KiB | 5 Q