3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { private function foo($arg) { print "Base $arg"; } } class Child extends Base { private function foo() { print "Child"; } } $c = new Child; print $c->foo();

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)
8.3.60.0070.01118.36
8.3.50.0150.00521.92
8.3.40.0150.00318.63
8.3.30.0060.00818.84
8.3.20.0080.00018.84
8.3.10.0040.00420.51
8.3.00.0070.00023.52
8.2.180.0150.00416.75
8.2.170.0100.00322.96
8.2.160.0030.01020.35
8.2.150.0160.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0050.00319.36
8.2.110.0110.00022.27
8.2.100.0080.00417.91
8.2.90.0060.00319.28
8.2.80.0000.00717.97
8.2.70.0080.00017.48
8.2.60.0070.00317.68
8.2.50.0060.00318.07
8.2.40.0040.00418.11
8.2.30.0040.00419.66
8.2.20.0040.00417.70
8.2.10.0050.00317.71
8.2.00.0040.00417.67
8.1.280.0030.01225.92
8.1.270.0030.00623.99
8.1.260.0120.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00320.61
8.1.230.0070.00320.96
8.1.220.0030.00618.77
8.1.210.0000.00818.90
8.1.200.0030.00617.25
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0080.00018.50
8.1.160.0070.00018.92
8.1.150.0050.00318.50
8.1.140.0030.00517.42
8.1.130.0070.00017.81
8.1.120.0050.00217.41
8.1.110.0070.00317.36
8.1.100.0040.00417.36
8.1.90.0000.00717.26
8.1.80.0070.00017.44
8.1.70.0070.00017.37
8.1.60.0050.00317.41
8.1.50.0040.00417.50
8.1.40.0040.00417.50
8.1.30.0000.00717.48
8.1.20.0040.00417.65
8.1.10.0040.00417.57
8.1.00.0040.00417.39
8.0.300.0070.00019.81
8.0.290.0000.00717.04
8.0.280.0080.00018.34
8.0.270.0000.00817.10
8.0.260.0030.00316.77
8.0.250.0000.00716.99
8.0.240.0060.00316.97
8.0.230.0070.00016.98
8.0.220.0000.00716.91
8.0.210.0030.00516.93
8.0.200.0000.00616.97
8.0.190.0040.00416.93
8.0.180.0000.00716.90
8.0.170.0060.00316.84
8.0.160.0020.00516.84
8.0.150.0040.00416.82
8.0.140.0000.00716.86
8.0.130.0060.00013.30
8.0.120.0020.00516.90
8.0.110.0040.00417.00
8.0.100.0000.00816.88
8.0.90.0040.00416.77
8.0.80.0080.00816.93
8.0.70.0040.00416.75
8.0.60.0050.00216.95
8.0.50.0040.00416.92
8.0.30.0120.00716.99
8.0.20.0120.00617.40
8.0.10.0040.00417.02
8.0.00.0120.00816.50
7.4.330.0000.00514.70
7.4.320.0060.00016.37
7.4.300.0060.00016.60
7.4.290.0000.00716.53
7.4.280.0040.00416.57
7.4.270.0050.00216.61
7.4.260.0000.00513.26
7.4.250.0030.00616.56
7.4.240.0000.00716.58
7.4.230.0040.00416.71
7.4.220.0060.01216.52
7.4.210.0060.00816.59
7.4.200.0000.00716.41
7.4.190.0050.00316.66
7.4.160.0200.00316.50
7.4.150.0070.01017.40
7.4.140.0070.01117.86
7.4.130.0080.01216.45
7.4.120.0070.01216.54
7.4.110.0110.00616.44
7.4.100.0120.00616.60
7.4.90.0070.01016.38
7.4.80.0170.02319.04
7.4.70.0060.01016.56
7.4.60.0060.01316.42
7.4.50.0030.00616.59
7.4.40.0040.01122.27
7.4.30.0110.00816.48
7.4.00.0100.00514.87
7.3.330.0000.00613.16
7.3.320.0000.00513.26
7.3.310.0040.00416.15
7.3.300.0000.00716.27
7.3.290.0110.00816.32
7.3.280.0110.00716.31
7.3.270.0060.01217.40
7.3.260.0130.00518.24
7.3.250.0140.00516.35
7.3.240.0100.00716.21
7.3.230.0000.01616.39
7.3.210.0140.00316.32
7.3.200.0060.01019.39
7.3.190.0160.00016.34
7.3.180.0030.01216.57
7.3.170.0120.00916.40
7.3.160.0080.00816.32
7.3.120.0080.00814.78
7.3.110.0100.00514.63
7.3.100.0050.01214.81
7.3.90.0040.00614.81
7.3.80.0080.00314.62
7.3.70.0030.01314.79
7.3.60.0060.00614.64
7.3.50.0020.01214.83
7.3.40.0070.00514.65
7.3.30.0050.00814.87
7.3.20.0070.00716.52
7.3.10.0060.00816.37
7.3.00.0020.01216.44
7.2.330.0120.00616.29
7.2.320.0110.00616.34
7.2.310.0070.01716.28
7.2.300.0130.00316.34
7.2.290.0130.01016.39
7.2.250.0000.01515.08
7.2.240.0060.00814.82
7.2.230.0030.01615.05
7.2.220.0080.00715.02
7.2.210.0070.00914.76
7.2.200.0090.00414.85
7.2.190.0030.01215.05
7.2.180.0070.00714.98
7.2.170.0030.01114.81
7.2.160.0070.00715.05
7.2.150.0070.01016.88
7.2.140.0040.01116.83
7.2.130.0030.01316.75
7.2.120.0040.00716.81
7.2.110.0050.00616.71
7.2.100.0070.00616.61
7.2.90.0050.00816.60
7.2.80.0070.00616.76
7.2.70.0080.00816.62
7.2.60.0090.00816.73
7.2.50.0050.00816.76
7.2.40.0070.01216.67
7.2.30.0070.01016.75
7.2.20.0070.00916.58
7.2.10.0050.01316.81
7.2.00.0080.00717.43
7.1.330.0050.00815.59
7.1.320.0100.00515.48
7.1.310.0080.00715.64
7.1.300.0070.00515.61
7.1.290.0110.00515.51
7.1.280.0020.01015.54
7.1.270.0060.00515.52
7.1.260.0060.00615.53
7.1.250.0030.00715.48
7.1.200.0030.00915.55
7.1.100.0000.01518.12
7.1.70.0090.00017.14
7.1.60.0110.01419.40
7.1.50.0290.00634.72
7.1.00.0030.06722.31
7.0.200.0000.00716.83
7.0.140.0070.07022.21
7.0.60.0100.06319.78
7.0.50.0030.06717.95
7.0.40.0070.04017.77
7.0.30.0000.06317.75
7.0.20.0100.07717.71
7.0.10.0070.08317.78
7.0.00.0030.05317.68
5.6.210.0130.07720.51
5.6.200.0100.08718.22
5.6.190.0100.07018.18
5.6.180.0100.08018.18
5.6.170.0070.05718.19
5.6.160.0330.06018.15
5.6.150.0070.08018.18
5.6.140.0170.07018.14
5.6.130.0130.08018.15
5.6.120.0070.08018.28
5.6.110.0070.06018.22
5.6.100.0100.07718.24
5.6.90.0100.08018.16
5.6.80.0030.04717.57
5.6.70.0030.07717.57
5.6.60.0070.07317.49
5.6.50.0000.05717.54
5.6.40.0030.04017.54
5.6.30.0130.07317.60
5.6.20.0070.04317.59
5.6.10.0100.05017.56
5.6.00.0070.07317.50
5.5.350.0170.07720.35
5.5.340.0100.06318.04
5.5.330.0030.04017.99
5.5.320.0030.04718.04
5.5.310.0170.06318.07
5.5.300.0070.08317.99
5.5.290.0100.08018.08
5.5.280.0070.08718.08
5.5.270.0070.08317.94
5.5.260.0330.03317.95
5.5.250.0070.05317.82
5.5.240.0070.08017.36
5.5.230.0070.07717.32
5.5.220.0070.07317.41
5.5.210.0070.03717.37
5.5.200.0000.04317.28
5.5.190.0170.06717.32
5.5.180.0070.05017.39
5.5.160.0070.08017.33
5.5.150.0030.04017.31
5.5.140.0070.03717.30
5.5.130.0100.03317.29
5.5.120.0030.08317.43
5.5.110.0000.08317.43
5.5.100.0000.07717.24
5.5.90.0170.04717.20
5.5.80.0130.07317.32
5.5.70.0170.05317.28
5.5.60.0100.07017.19
5.5.50.0070.05317.18
5.5.40.0030.07717.26
5.5.30.0030.08017.19
5.5.20.0070.04017.27
5.5.10.0170.06717.23
5.5.00.0000.05717.32
5.4.450.0130.05719.36
5.4.440.0030.06319.42
5.4.430.0070.03719.43
5.4.420.0100.06319.35
5.4.410.0100.06319.23
5.4.400.0130.06318.99
5.4.390.0130.04319.12
5.4.380.0130.07319.10
5.4.370.0130.03319.10
5.4.360.0030.04018.99
5.4.350.0170.06019.05
5.4.340.0130.04019.11
5.4.320.0200.06719.27
5.4.310.0000.04719.06
5.4.300.0070.03318.96
5.4.290.0030.03718.88
5.4.280.0100.07718.98
5.4.270.0170.07019.03
5.4.260.0070.08019.02
5.4.250.0170.07319.13
5.4.240.0070.07319.04
5.4.230.0030.08018.95
5.4.220.0000.06019.09
5.4.210.0000.07719.05
5.4.200.0030.04319.26
5.4.190.0170.03319.02
5.4.180.0030.04018.99
5.4.170.0100.07319.02
5.4.160.0100.03319.02
5.4.150.0100.05319.25
5.4.140.0130.05316.48
5.4.130.0070.03316.34
5.4.120.0030.04016.34
5.4.110.0070.04316.43
5.4.100.0000.04716.26
5.4.90.0000.04016.46
5.4.80.0030.07016.38
5.4.70.0100.06716.47
5.4.60.0030.05716.43
5.4.50.0030.03716.55
5.4.40.0130.05016.41
5.4.30.0070.07016.52
5.4.20.0070.06716.45
5.4.10.0100.07016.32
5.4.00.0070.06715.83
5.3.290.0100.06714.63
5.3.280.0070.05314.64
5.3.270.0100.07714.66
5.3.260.0100.07714.63
5.3.250.0130.05314.59
5.3.240.0070.03714.67
5.3.230.0000.04014.64
5.3.220.0030.07714.64
5.3.210.0100.06714.57
5.3.200.0000.05014.52
5.3.190.0100.07014.56
5.3.180.0100.05014.60
5.3.170.0100.07014.59
5.3.160.0070.04714.62
5.3.150.0170.06714.63
5.3.140.0070.07314.55
5.3.130.0070.06014.65
5.3.120.0030.04714.60
5.3.110.0070.07714.51
5.3.100.0100.04314.09
5.3.90.0100.07013.97
5.3.80.0100.04014.02
5.3.70.0170.06313.91
5.3.60.0100.05314.04
5.3.50.0070.06013.80
5.3.40.0100.06714.05
5.3.30.0130.04313.99
5.3.20.0030.08013.74
5.3.10.0130.06713.68
5.3.00.0000.04013.66
5.2.170.0000.04011.20
5.2.160.0070.06011.17
5.2.150.0030.04711.18
5.2.140.0100.05311.19
5.2.130.0100.05311.18
5.2.120.0130.04311.13
5.2.110.0030.03011.15
5.2.100.0070.02711.15
5.2.90.0070.03010.95
5.2.80.0000.06711.16
5.2.70.0130.05711.31
5.2.60.0070.03011.27
5.2.50.0000.03310.87
5.2.40.0070.05011.10
5.2.30.0070.06010.97
5.2.20.0030.03711.00
5.2.10.0070.02310.96
5.2.00.0000.06710.79
5.1.60.0030.03710.05
5.1.50.0030.0309.83
5.1.40.0030.0239.92
5.1.30.0100.04010.26
5.1.20.0070.05310.41
5.1.10.0000.05010.05
5.1.00.0100.04010.19
5.0.50.0070.0438.61
5.0.40.0070.0338.61
5.0.30.0070.0638.32
5.0.20.0000.0478.32
5.0.10.0000.0508.32
5.0.00.0070.0508.32
4.4.90.0030.0178.46
4.4.80.0000.0178.46
4.4.70.0030.0208.46
4.4.60.0000.0378.46
4.4.50.0000.0178.46
4.4.40.0070.0278.46
4.4.30.0070.0108.46
4.4.20.0000.0278.46
4.4.10.0000.0378.46
4.4.00.0000.0508.32
4.3.110.0100.0238.32
4.3.100.0030.0338.32
4.3.90.0000.0278.32
4.3.80.0000.0608.32
4.3.70.0030.0278.32
4.3.60.0000.0238.32
4.3.50.0000.0378.32
4.3.40.0000.0508.32
4.3.30.0030.0178.32
4.3.20.0000.0178.32
4.3.10.0000.0238.32
4.3.00.0000.0278.32

preferences:
56.19 ms | 401 KiB | 5 Q