3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { protected function testMethod($var1) { } } class B extends A { public function testMethod($var1, $var2) { } }

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)
8.3.60.0120.00916.38
8.3.50.0040.01117.98
8.3.40.0140.00018.48
8.3.30.0030.01018.59
8.3.20.0040.00420.31
8.3.10.0030.00523.65
8.3.00.0070.00323.79
8.2.180.0130.01018.16
8.2.170.0040.01122.96
8.2.160.0080.00620.36
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.57
8.2.120.0000.00726.35
8.2.110.0100.00021.05
8.2.100.0080.00417.79
8.2.90.0030.00617.78
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0080.00017.68
8.2.50.0030.00618.07
8.2.40.0000.00822.25
8.2.30.0070.00019.30
8.2.20.0000.00717.57
8.2.10.0070.00317.97
8.2.00.0040.00417.91
8.1.280.0110.00425.92
8.1.270.0160.00023.88
8.1.260.0050.00328.09
8.1.250.0070.00028.09
8.1.240.0060.00322.06
8.1.230.0030.00720.85
8.1.220.0000.00817.74
8.1.210.0040.00419.85
8.1.200.0070.00317.22
8.1.190.0050.00317.23
8.1.180.0080.00018.10
8.1.170.0000.00818.49
8.1.160.0070.00020.63
8.1.150.0040.00418.71
8.1.140.0000.00819.32
8.1.130.0070.00017.57
8.1.120.0030.00517.25
8.1.110.0040.00417.34
8.1.100.0000.00717.31
8.1.90.0040.00417.21
8.1.80.0030.00517.29
8.1.70.0040.00417.36
8.1.60.0030.00517.50
8.1.50.0060.00317.43
8.1.40.0070.00017.43
8.1.30.0030.00617.53
8.1.20.0080.00017.41
8.1.10.0000.00717.28
8.1.00.0080.00017.26
8.0.300.0060.00319.96
8.0.290.0050.00316.63
8.0.280.0030.00318.30
8.0.270.0070.00017.04
8.0.260.0060.00017.03
8.0.250.0030.00316.87
8.0.240.0070.00016.88
8.0.230.0070.00016.91
8.0.220.0000.00716.84
8.0.210.0030.00316.69
8.0.200.0030.00516.81
8.0.190.0000.00716.91
8.0.180.0050.00516.78
8.0.170.0040.00416.84
8.0.160.0020.00516.78
8.0.150.0000.00716.71
8.0.140.0000.00916.80
8.0.130.0030.00313.21
8.0.120.0040.00416.77
8.0.110.0040.00416.72
8.0.100.0000.00716.81
8.0.90.0030.00316.82
8.0.80.0030.01416.80
8.0.70.0000.00816.73
8.0.60.0030.00316.87
8.0.50.0050.00316.82
8.0.30.0050.01416.89
8.0.20.0120.00717.40
8.0.10.0090.00016.84
8.0.00.0120.01016.64
7.4.330.0050.00016.67
7.4.320.0030.00316.43
7.4.300.0050.00316.47
7.4.290.0060.00016.45
7.4.280.0030.00616.31
7.4.270.0040.00416.27
7.4.260.0000.00716.43
7.4.250.0000.00716.40
7.4.240.0020.00516.42
7.4.230.0000.00716.27
7.4.220.0130.01716.40
7.4.210.0000.02016.55
7.4.200.0030.00516.27
7.4.160.0060.00916.28
7.4.150.0040.01417.40
7.4.140.0060.01217.86
7.4.130.0080.01116.53
7.4.120.0120.00416.30
7.4.110.0100.00716.33
7.4.100.0120.00616.36
7.4.90.0070.01016.23
7.4.80.0150.00319.39
7.4.70.0060.01216.21
7.4.60.0100.00616.36
7.4.50.0030.01116.23
7.4.40.0120.00316.37
7.4.30.0130.00916.61
7.4.00.0040.01414.67
7.3.330.0000.00513.24
7.3.320.0000.00613.11
7.3.310.0020.00516.29
7.3.300.0030.00316.25
7.3.290.0080.00816.21
7.3.280.0090.01016.22
7.3.270.0090.01217.40
7.3.260.0000.01716.34
7.3.250.0070.01016.30
7.3.240.0070.01116.14
7.3.230.0110.00716.39
7.3.210.0060.01616.45
7.3.200.0070.01619.39
7.3.190.0100.00716.10
7.3.180.0040.01716.31
7.3.170.0110.00716.33
7.3.160.0110.00416.14
7.2.330.0210.00416.57
7.2.320.0070.01316.57
7.2.310.0060.00916.62
7.2.300.0060.01016.52
7.2.290.0100.01316.22
7.2.60.0030.00916.56
7.2.00.0030.01318.96
7.1.200.0060.00615.48
7.1.100.0360.00817.67
7.1.70.0000.00817.09
7.1.60.0070.01419.30
7.1.50.0040.01816.62
7.1.00.0070.07022.31
7.0.200.0040.00716.31
7.0.60.0270.07021.71
7.0.50.0000.07017.88
7.0.40.0130.03720.04
7.0.30.0200.03720.15
7.0.20.0170.08020.33
7.0.10.0130.05020.15
7.0.00.0100.06720.23
5.6.210.0070.04020.75
5.6.200.0170.07718.14
5.6.190.0130.08020.42
5.6.180.0470.07320.61
5.6.170.0200.08020.56
5.6.160.0170.06320.57
5.6.150.0070.05318.12
5.6.140.0070.05018.19
5.6.130.0130.07318.24
5.6.120.0030.04721.12
5.6.110.0000.04321.11
5.6.100.0130.08021.01
5.6.90.0200.04321.00
5.6.80.0130.06720.38
5.5.350.0130.08320.41
5.5.340.0100.07717.98
5.5.330.0030.09320.38
5.5.320.0570.06320.42
5.5.310.0200.03720.25
5.5.300.0030.04717.98
5.5.290.0070.07718.04
5.5.280.0370.03020.85
5.5.270.0100.08020.80
5.5.260.0030.05320.87
5.5.250.0030.06320.61
5.5.240.0070.04320.35

preferences:
83.42 ms | 401 KiB | 5 Q