3v4l.org

run code in 300+ PHP versions simultaneously
<?php interface I { public function foo(); } class C implements I { public function foo() {} } var_dump (new C instanceof I);

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)
8.3.60.0090.00618.55
8.3.50.0140.00018.04
8.3.40.0040.01118.66
8.3.30.0110.00418.67
8.3.20.0070.00019.09
8.3.10.0040.00421.90
8.3.00.0030.00620.68
8.2.180.0080.00618.56
8.2.170.0040.01122.96
8.2.160.0100.00320.64
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00319.64
8.2.120.0070.00026.35
8.2.110.0080.00021.08
8.2.100.0080.00417.78
8.2.90.0040.00417.91
8.2.80.0120.00017.97
8.2.70.0040.00417.80
8.2.60.0000.00918.03
8.2.50.0080.00018.10
8.2.40.0040.00419.35
8.2.30.0000.00819.05
8.2.20.0020.00518.00
8.2.10.0000.00718.06
8.2.00.0040.00417.50
8.1.280.0100.00725.92
8.1.270.0050.00320.65
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00323.97
8.1.230.0070.00422.66
8.1.220.0030.00517.74
8.1.210.0050.00518.77
8.1.200.0060.00617.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0080.00318.44
8.1.160.0040.00418.76
8.1.150.0030.00518.82
8.1.140.0000.00822.06
8.1.130.0000.00721.92
8.1.120.0030.00417.28
8.1.110.0040.00417.38
8.1.100.0040.00417.32
8.1.90.0080.00017.39
8.1.80.0040.00417.27
8.1.70.0040.00417.39
8.1.60.0040.00417.48
8.1.50.0050.00317.35
8.1.40.0100.00017.34
8.1.30.0040.00417.54
8.1.20.0040.00417.59
8.1.10.0030.00617.42
8.1.00.0030.00617.44
8.0.300.0080.00021.57
8.0.290.0000.00816.63
8.0.280.0040.00418.38
8.0.270.0030.00317.27
8.0.260.0040.00418.44
8.0.250.0060.00016.84
8.0.240.0000.00716.86
8.0.230.0060.00016.95
8.0.220.0070.00016.82
8.0.210.0040.00416.81
8.0.200.0030.00316.78
8.0.190.0000.00716.82
8.0.180.0000.00816.85
8.0.170.0040.00416.86
8.0.160.0000.00816.74
8.0.150.0040.00416.77
8.0.140.0070.00016.76
8.0.130.0000.00613.24
8.0.120.0000.00816.80
8.0.110.0080.00016.79
8.0.100.0000.00716.71
8.0.90.0050.00316.89
8.0.80.0120.00816.78
8.0.70.0040.00416.82
8.0.60.0050.00316.87
8.0.50.0070.00016.72
8.0.30.0080.00916.94
8.0.20.0150.00317.40
8.0.10.0000.00816.77
8.0.00.0120.00716.71
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0040.00416.39
7.4.290.0070.00416.25
7.4.280.0060.00316.43
7.4.270.0000.00716.54
7.4.260.0000.00816.32
7.4.250.0040.00416.50
7.4.240.0000.00916.50
7.4.230.0030.00316.52
7.4.220.0070.00016.37
7.4.210.0080.00816.46
7.4.200.0070.00016.57
7.4.160.0080.00916.47
7.4.140.0100.01117.86
7.4.130.0130.01316.51
7.4.120.0080.01016.42
7.4.110.0140.00716.49
7.4.100.0130.00316.37
7.4.90.0090.00916.48
7.4.80.0120.00919.39
7.4.70.0080.01116.32
7.4.60.0060.00916.41
7.4.50.0040.01516.40
7.4.40.0150.00616.33
7.3.330.0000.00512.98
7.3.320.0000.00513.04
7.3.310.0080.00016.18
7.3.300.0000.00716.08
7.3.290.0030.00316.17
7.3.280.0050.01116.10
7.3.260.0080.01216.40
7.3.240.0080.00916.37
7.3.230.0110.00616.28
7.3.210.0030.01316.24
7.3.200.0080.00816.43
7.3.190.0090.00916.37
7.3.180.0110.00716.42
7.3.170.0130.01016.25
7.3.160.0090.00616.35
7.2.330.0130.00716.45
7.2.320.0100.01016.31
7.2.310.0080.00816.55
7.2.300.0110.00716.38
7.2.290.0030.01216.51

preferences:
55.46 ms | 401 KiB | 5 Q