3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private function foo() { echo "A"; } function bar() { static::foo(); } } class B extends A { private function foo() { echo "B"; } } $b = new B(); $b->bar();

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)
8.4.120.0100.01020.55
8.4.110.0130.00722.70
8.4.100.0140.00717.97
8.4.90.0130.00818.59
8.4.80.0120.00718.13
8.4.70.0080.01218.23
8.4.60.0160.00618.62
8.4.50.0120.00819.63
8.4.40.0100.00719.43
8.4.30.0120.00318.84
8.4.20.0150.00617.89
8.4.10.0030.00619.81
8.3.250.0110.00718.53
8.3.240.0100.00916.46
8.3.230.0060.00516.72
8.3.220.0030.00417.00
8.3.210.0030.00416.55
8.3.200.0060.00316.51
8.3.190.0100.00717.00
8.3.180.0140.00916.63
8.3.170.0080.00018.86
8.3.160.0110.00718.34
8.3.150.0110.00720.78
8.3.140.0040.00416.68
8.3.130.0090.00916.83
8.3.120.0040.00419.04
8.3.110.0090.00020.94
8.3.100.0120.00324.06
8.3.90.0070.01118.45
8.3.80.0060.00318.43
8.3.70.0110.00716.50
8.3.60.0070.01418.55
8.3.50.0110.00624.44
8.3.40.0140.00018.55
8.3.30.0070.01618.79
8.3.20.0040.00421.60
8.3.10.0080.00021.96
8.3.00.0080.00023.61
8.2.290.0050.00420.60
8.2.280.0040.00518.59
8.2.270.0090.00917.42
8.2.260.0060.00316.78
8.2.250.0130.00916.82
8.2.240.0000.00817.17
8.2.230.0040.00422.58
8.2.220.0040.00437.54
8.2.210.0000.00826.77
8.2.200.0000.00916.50
8.2.190.0150.00016.58
8.2.180.0000.01918.54
8.2.170.0150.00022.96
8.2.160.0040.01121.88
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0090.00026.16
8.2.110.0060.00321.07
8.2.100.0080.00417.63
8.2.90.0030.00617.97
8.2.80.0080.00017.97
8.2.70.0040.00417.48
8.2.60.0050.00317.38
8.2.50.0000.00917.98
8.2.40.0060.00318.22
8.2.30.0000.00719.75
8.2.20.0040.00417.89
8.2.10.0040.00419.07
8.2.00.0000.00719.23
8.1.330.0060.00321.94
8.1.320.0110.00315.79
8.1.310.0120.00316.63
8.1.300.0120.00618.24
8.1.290.0060.00318.88
8.1.280.0140.00425.92
8.1.270.0000.00820.31
8.1.260.0060.01226.35
8.1.250.0070.01328.09
8.1.240.0030.00623.75
8.1.230.0040.00721.04
8.1.220.0040.00417.74
8.1.210.0000.00818.87
8.1.200.0030.00717.24
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0080.00017.62
8.1.160.0070.00018.74
8.1.150.0000.00818.67
8.1.140.0000.00818.74
8.1.130.0060.00319.94
8.1.120.0040.00417.29
8.1.110.0000.00717.32
8.1.100.0000.00917.35
8.1.90.0000.00717.39
8.1.80.0040.00417.46
8.1.70.0000.00817.36
8.1.60.0080.00017.59
8.1.50.0030.00617.41
8.1.40.0080.00017.41
8.1.30.0030.00517.64
8.1.20.0060.00317.65
8.1.10.0040.00417.55
8.1.00.0040.00417.55
8.0.300.0040.00419.72
8.0.290.0050.00316.62
8.0.280.0070.00018.41
8.0.270.0030.00317.96
8.0.260.0030.00318.39
8.0.250.0030.00316.86
8.0.240.0000.00616.89
8.0.230.0040.00416.98
8.0.220.0000.00716.91
8.0.210.0000.00716.86
8.0.200.0000.00716.96
8.0.190.0000.00716.96
8.0.180.0000.00716.88
8.0.170.0050.00316.79
8.0.160.0000.00716.99
8.0.150.0040.00416.79
8.0.140.0070.00016.86
8.0.130.0050.00013.40
8.0.120.0040.00416.82
8.0.110.0020.00516.95
8.0.100.0040.00416.86
8.0.90.0040.00416.78
8.0.80.0130.00716.86
8.0.70.0000.00716.74
8.0.60.0040.00416.76
8.0.50.0030.00516.68
8.0.30.0130.00316.94
8.0.20.0110.00617.39
8.0.10.0070.00017.04
8.0.00.0120.00616.97
7.4.330.0050.00015.55
7.4.320.0030.00316.52
7.4.300.0030.00316.40
7.4.290.0040.00416.40
7.4.280.0030.00716.57
7.4.270.0040.00416.53
7.4.260.0030.00313.27
7.4.250.0030.00516.53
7.4.240.0060.00216.54
7.4.230.0030.00316.53
7.4.220.0050.00216.47
7.4.210.0080.00616.56
7.4.200.0000.00716.34
7.4.130.0090.00916.64
7.4.120.0140.00316.49
7.4.110.0060.01216.42
7.4.100.0140.00316.47
7.4.90.0130.00616.40
7.4.80.0100.00719.39
7.4.70.0100.00616.66
7.4.60.0090.00916.56
7.4.50.0100.01016.16
7.4.40.0170.00416.46
7.4.30.0120.00916.39
7.4.20.0170.00916.34
7.4.10.0180.00416.20
7.4.00.0120.00616.19
7.3.330.0040.00416.25
7.3.320.0000.00613.36
7.3.310.0000.00816.41
7.3.300.0030.00316.47
7.3.290.0130.00916.37
7.3.280.0090.00416.35
7.3.260.0090.01016.37
7.3.240.0080.01116.48
7.3.230.0090.00916.35
7.3.210.0100.00716.46
7.3.200.0040.01116.42
7.3.190.0090.01016.50
7.3.180.0110.00316.35
7.3.170.0220.00716.36
7.3.160.0220.00416.11
7.3.150.0080.01616.15
7.3.140.0160.00416.04
7.3.130.0070.01516.29
7.3.120.0160.00316.27
7.3.110.0130.01016.11
7.3.100.0140.01116.05
7.3.90.0090.01016.20
7.3.80.0110.01116.20
7.3.70.0210.00016.30
7.3.60.0070.01316.34
7.3.50.0140.00716.09
7.3.40.0040.01816.29
7.3.30.0100.01316.22
7.3.20.0130.01316.28
7.3.10.0030.01916.07
7.3.00.0030.01916.29
7.2.330.0060.01216.59
7.2.320.0170.00016.77
7.2.310.0090.00616.62
7.2.300.0060.01016.61
7.2.290.0170.00916.46
7.2.280.0110.01516.56
7.2.270.0130.01716.34
7.2.260.0140.00816.48
7.2.250.0060.01216.43
7.2.240.0120.01216.46
7.2.230.0150.00616.18
7.2.220.0130.00616.30
7.2.210.0120.00916.35
7.2.200.0150.00616.44
7.2.190.0070.01416.19
7.2.180.0100.01416.47
7.2.170.0080.01216.49
7.2.160.0080.01916.51
7.2.150.0160.01416.39
7.2.140.0190.00416.41
7.2.130.0200.01016.52
7.2.120.0100.01416.53
7.2.110.0090.01516.48
7.2.100.0160.00716.36
7.2.90.0150.01016.49
7.2.80.0130.01316.48
7.2.70.0200.00516.64
7.2.60.0250.00916.44
7.2.50.0030.01716.61
7.2.40.0130.01716.42
7.2.30.0070.01416.39
7.2.20.0140.00716.42
7.2.10.0100.01016.54
7.2.00.0070.01116.43

preferences:
32.03 ms | 403 KiB | 5 Q