3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { function f() { echo "AA"; } } class B { function f() { A::f(); } function tmp() { A::f(); } } A::f(); echo PHP_EOL . '---' . PHP_EOL; (new B)->f(); echo PHP_EOL . '---' . PHP_EOL; (new B)->tmp();

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)
8.3.60.0150.00016.50
8.3.50.0160.00721.16
8.3.40.0000.01418.73
8.3.30.0120.00318.67
8.3.20.0070.00020.16
8.3.10.0070.00023.69
8.3.00.0070.00319.62
8.2.180.0150.00716.75
8.2.170.0070.01122.96
8.2.160.0070.00720.57
8.2.150.0150.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0060.00317.50
8.2.110.0090.00321.06
8.2.100.0060.00617.63
8.2.90.0030.00519.05
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0050.00317.91
8.2.50.0040.00418.07
8.2.40.0060.00319.37
8.2.30.0040.00417.91
8.2.20.0080.00017.69
8.2.10.0000.00817.91
8.2.00.0070.00017.87
8.1.280.0120.00625.92
8.1.270.0120.00920.29
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00921.23
8.1.230.0080.00417.42
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00517.13
8.1.180.0090.00018.10
8.1.170.0080.00018.27
8.1.160.0000.00722.00
8.1.150.0040.00418.75
8.1.140.0000.00817.29
8.1.130.0000.00717.63
8.1.120.0000.00717.38
8.1.110.0070.00017.33
8.1.100.0000.00717.41
8.1.90.0070.00017.23
8.1.80.0040.00417.19
8.1.70.0000.00817.36
8.1.60.0050.00317.47
8.1.50.0000.00917.35
8.1.40.0050.00317.33
8.1.30.0060.00317.59
8.1.20.0000.00717.49
8.1.10.0080.00017.39
8.1.00.0030.00617.49
8.0.300.0080.00318.77
8.0.290.0000.00716.63
8.0.280.0000.00718.42
8.0.270.0000.00717.30
8.0.260.0030.00317.13
8.0.250.0040.00416.96
8.0.240.0070.00016.98
8.0.230.0070.00316.82
8.0.220.0040.00416.81
8.0.210.0030.00316.91
8.0.200.0030.00316.96
8.0.190.0000.00717.02
8.0.180.0080.00016.93
8.0.170.0000.00816.89
8.0.160.0000.00816.97
8.0.150.0040.00316.74
8.0.140.0070.00016.84
8.0.130.0050.00013.31
8.0.120.0000.00816.75
8.0.110.0050.00316.87
8.0.100.0000.00716.87
8.0.90.0030.00316.74
8.0.80.0000.01616.91
8.0.70.0030.00516.92
8.0.60.0000.00716.83
8.0.50.0040.00416.73
8.0.30.0120.00717.08
8.0.20.0120.00917.40
8.0.10.0030.00516.91
8.0.00.0110.00616.60
7.4.330.0030.00315.08
7.4.320.0060.00016.29
7.4.300.0030.00316.58
7.4.290.0030.00316.52
7.4.280.0000.00716.54
7.4.270.0030.00316.56
7.4.260.0040.00416.43
7.4.250.0040.00416.33
7.4.240.0030.00316.46
7.4.230.0030.00316.61
7.4.220.0060.01216.57
7.4.210.0040.01116.52
7.4.200.0040.00416.56
7.4.160.0090.00616.31
7.4.150.0100.00717.40
7.4.140.0120.00717.86
7.4.130.0110.00816.49
7.4.120.0100.00716.52
7.4.110.0000.01716.52
7.4.100.0120.00616.28
7.4.90.0100.00716.46
7.4.80.0130.00619.39
7.4.70.0130.00316.48
7.4.60.0100.00716.33
7.4.50.0040.00416.51
7.4.40.0080.00816.49
7.4.30.0140.00416.42
7.4.00.0080.00615.00
7.3.330.0000.00513.30
7.3.320.0050.00013.27
7.3.310.0000.00816.25
7.3.300.0030.00316.25
7.3.290.0090.00816.29
7.3.280.0020.01516.26
7.3.270.0160.00717.40
7.3.260.0100.01016.24
7.3.250.0130.00416.21
7.3.240.0180.00616.48
7.3.230.0150.00616.39
7.3.210.0030.01616.49
7.3.200.0030.01316.35
7.3.190.0100.01016.21
7.3.180.0030.01816.41
7.3.170.0130.00316.43
7.3.160.0130.00316.33
7.2.330.0110.00816.34
7.2.320.0120.01216.48
7.2.310.0120.00916.71
7.2.300.0000.01716.72
7.2.290.0140.00716.64
7.2.60.0060.00916.84
7.2.00.0030.01219.11
7.1.200.0150.00515.13
7.1.100.0040.00817.64
7.1.70.0000.01417.07
7.1.60.0130.01319.13
7.1.50.0090.01216.76
7.1.00.0030.07722.36
7.0.200.0000.00916.39
7.0.60.0100.05320.03
7.0.50.0030.06317.83
7.0.40.0100.04320.27
7.0.30.0100.05020.13
7.0.20.0270.07320.13
7.0.10.0000.07320.24
7.0.00.0100.05320.25
5.6.280.0030.07021.10
5.6.210.0170.07320.57
5.6.200.0030.06318.29
5.6.190.0070.09020.33
5.6.180.0300.04320.67
5.6.170.0370.06320.56
5.6.160.0100.08020.52
5.6.150.0070.08018.12
5.6.140.0070.04718.29
5.6.130.0070.04018.28
5.6.120.0000.04321.12
5.6.110.0030.04321.02
5.6.100.0130.05721.02
5.6.90.0100.07320.88
5.6.80.0030.08320.53
5.5.350.3230.03320.48
5.5.340.0070.04018.02
5.5.330.0000.07020.57
5.5.320.0230.05020.36
5.5.310.0370.07320.38
5.5.300.0070.05317.99
5.5.290.0000.04717.98
5.5.280.0100.04320.73
5.5.270.0030.09320.89
5.5.260.0070.07320.77
5.5.250.0130.08020.47
5.5.240.0300.07020.15
5.4.450.0200.03719.45
5.4.440.0170.04019.55
5.4.430.0230.07319.53
5.4.420.0270.06719.53
5.4.410.0100.06719.07
5.4.400.0200.06719.11
5.4.390.0130.04018.86
5.4.380.0200.03319.09
5.4.370.0230.07319.20
5.4.360.0200.03719.00
5.4.350.0200.05719.12
5.4.340.0230.04318.82
5.4.320.0230.05719.13
5.4.310.0130.04019.21
5.4.300.0100.04019.16
5.4.290.0100.05019.18
5.4.280.0200.04719.30
5.4.270.0230.06319.05
5.4.260.0170.04018.98
5.4.250.0130.04019.30
5.4.240.0200.05318.94
5.4.230.0130.04019.16
5.4.220.0130.04718.85
5.4.210.0200.04019.06
5.4.200.0100.04319.05
5.4.190.0200.04718.94
5.4.180.0130.04019.05
5.4.170.0300.03019.15
5.4.160.0270.06719.05
5.4.150.0300.05319.20
5.4.140.0200.03316.55
5.4.130.0170.07316.72
5.4.120.0170.07316.56
5.4.110.0230.06716.41
5.4.100.0200.03716.63
5.4.90.0170.06016.51
5.4.80.0200.06716.58

preferences:
57.83 ms | 401 KiB | 5 Q