3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { } interface C extends I { } interface BI { function x(); } class BC implements BI { function x(): C { } }

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)
8.3.60.0090.00916.63
8.3.50.0070.00716.35
8.3.40.0060.01218.42
8.3.30.0140.00018.59
8.3.20.0080.00020.29
8.3.10.0050.00221.90
8.3.00.0000.00820.21
8.2.180.0120.00616.63
8.2.170.0090.00622.96
8.2.160.0030.01020.57
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0080.00020.94
8.2.120.0000.00926.35
8.2.110.0030.00619.17
8.2.100.0040.00818.09
8.2.90.0090.00019.27
8.2.80.0060.00317.97
8.2.70.0050.00317.38
8.2.60.0040.00417.91
8.2.50.0040.00418.10
8.2.40.0000.00920.45
8.2.30.0000.00821.04
8.2.20.0070.00018.04
8.2.10.0000.00717.98
8.2.00.0000.00717.89
8.1.280.0100.01025.92
8.1.270.0040.00422.04
8.1.260.0070.00026.35
8.1.250.0090.00028.09
8.1.240.0060.00323.95
8.1.230.0110.00417.42
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.23
8.1.190.0030.00616.98
8.1.180.0040.00418.10
8.1.170.0040.00418.61
8.1.160.0000.00719.00
8.1.150.0070.00020.62
8.1.140.0030.00619.46
8.1.130.0000.00718.73
8.1.120.0030.00517.35
8.1.110.0040.00417.32
8.1.100.0040.00417.29
8.1.90.0050.00317.42
8.1.80.0080.00017.29
8.1.70.0040.00417.43
8.1.60.0030.01017.46
8.1.50.0060.00317.41
8.1.40.0040.00417.50
8.1.30.0000.00817.42
8.1.20.0000.00717.46
8.1.10.0060.00317.31
8.1.00.0000.00817.20
8.0.300.0080.00018.77
8.0.290.0040.00416.58
8.0.280.0000.00718.29
8.0.270.0070.00017.21
8.0.260.0080.00016.74
8.0.250.0060.00016.79
8.0.240.0070.00016.89
8.0.230.0080.00016.87
8.0.220.0000.00716.82
8.0.210.0000.00716.79
8.0.200.0030.00316.75
8.0.190.0000.00816.85
8.0.180.0040.00416.80
8.0.170.0070.00016.86
8.0.160.0030.00516.82
8.0.150.0070.00016.73
8.0.140.0030.00516.79
8.0.130.0000.00513.31
8.0.120.0090.00016.79
8.0.110.0070.00416.61
8.0.100.0040.00416.80
8.0.90.0040.00416.81
8.0.80.0090.01016.79
8.0.70.0040.00416.77
8.0.60.0000.00816.82
8.0.50.0030.00316.69
8.0.30.0100.00816.99
8.0.20.0140.01217.40
8.0.10.0040.00416.98
8.0.00.0190.00416.63
7.4.330.0030.00315.55
7.4.320.0030.00316.51
7.4.300.0030.00316.52
7.4.290.0000.00816.48
7.4.280.0000.00816.41
7.4.270.0040.00316.50
7.4.260.0030.00316.30
7.4.250.0050.00216.49
7.4.240.0070.00016.53
7.4.230.0030.00316.27
7.4.220.0070.01116.44
7.4.210.0090.00616.54
7.4.200.0000.00716.34
7.4.160.0110.00516.28
7.4.150.0080.00817.40
7.4.140.0120.00817.86
7.4.130.0090.00916.60
7.4.120.0170.00316.34
7.4.110.0170.00016.56
7.4.100.0130.00316.49
7.4.90.0090.00916.39
7.4.80.0030.01319.39
7.4.70.0100.00516.55
7.4.60.0070.01116.43
7.4.50.0070.01116.52
7.4.40.0030.01716.40
7.4.30.0070.01016.50
7.4.00.0090.00614.77
7.3.330.0020.00213.00
7.3.320.0050.00013.04
7.3.310.0040.00416.20
7.3.300.0070.00016.18
7.3.290.0030.01016.15
7.3.280.0050.01016.16
7.3.270.0100.00717.40
7.3.260.0080.00916.27
7.3.250.0060.01416.25
7.3.240.0060.01016.21
7.3.230.0120.00616.34
7.3.210.0060.01116.36
7.3.200.0130.00316.41
7.3.190.0060.00916.33
7.3.180.0130.00416.38
7.3.170.0120.00316.31
7.3.160.0000.02016.39
7.3.10.0060.00616.29
7.3.00.0060.00616.60
7.2.330.0090.00916.32
7.2.320.0120.00916.25
7.2.310.0110.00716.61
7.2.300.0070.01016.53
7.2.290.0050.01116.56
7.2.130.0060.00616.78
7.2.120.0030.01016.96
7.2.110.0000.00816.45
7.2.100.0030.01016.72
7.2.90.0090.00616.68
7.2.80.0000.01016.90
7.2.70.0000.01416.81
7.2.60.0000.01116.74
7.2.50.0080.00316.79
7.2.40.0070.01116.97
7.2.30.0070.00716.52
7.2.20.0000.00916.66
7.2.10.0070.01016.77
7.2.00.0040.00917.90
7.1.250.0040.00415.58
7.1.200.0040.00715.59
7.1.100.0060.00617.63
7.1.70.0090.00417.05
7.1.60.0170.01034.91
7.1.50.0170.01034.35
7.1.40.0200.00734.23
7.1.30.0100.01734.35
7.1.20.0250.00334.52
7.1.10.0030.01516.48
7.1.00.0070.00816.59
7.0.200.0030.01016.76
7.0.190.0100.00316.43
7.0.180.0040.01116.12
7.0.170.0080.00516.16
7.0.160.0090.00616.04
7.0.150.0030.01216.04
7.0.140.0070.00716.18
7.0.130.0070.00716.45
7.0.120.0080.00816.45
7.0.110.0030.01016.18
7.0.100.0030.01016.11
7.0.90.0000.01316.18
7.0.80.0080.00616.21
7.0.70.0000.01216.28
7.0.60.0100.01015.99
7.0.50.0000.01916.28
7.0.40.0030.01016.26
7.0.30.0060.00616.40
7.0.20.0050.00816.51
7.0.10.0050.00816.20
7.0.00.0030.01016.30

preferences:
52.71 ms | 400 KiB | 5 Q