3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A{ function x() {} } class B extends A{ function x() { parent::{__METHOD__}(); } } $o = new B; $o->x();

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)
8.3.60.0100.01016.63
8.3.50.0140.00521.89
8.3.40.0090.00618.84
8.3.30.0090.00618.96
8.3.20.0080.00020.31
8.3.10.0080.00023.52
8.3.00.0060.00319.51
8.2.180.0070.00718.28
8.2.170.0110.00422.96
8.2.160.0030.01420.57
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0040.00422.08
8.2.110.0030.00622.14
8.2.100.0060.00617.91
8.2.90.0090.00019.22
8.2.80.0030.00717.97
8.2.70.0030.00617.63
8.2.60.0070.00017.80
8.2.50.0040.00418.07
8.2.40.0070.00018.16
8.2.30.0000.00717.98
8.2.20.0000.00717.71
8.2.10.0000.00717.91
8.2.00.0060.00317.76
8.1.280.0000.01425.92
8.1.270.0090.00023.92
8.1.260.0030.00526.35
8.1.250.0080.00028.09
8.1.240.0090.00020.69
8.1.230.0040.00817.82
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0040.00418.48
8.1.160.0060.00318.68
8.1.150.0050.00318.44
8.1.140.0040.00417.38
8.1.130.0030.00317.73
8.1.120.0000.00717.36
8.1.110.0080.00017.39
8.1.100.0000.00717.39
8.1.90.0050.00217.40
8.1.80.0030.00317.37
8.1.70.0030.00317.26
8.1.60.0000.00817.50
8.1.50.0080.00017.38
8.1.40.0070.00017.40
8.1.30.0030.00617.58
8.1.20.0040.00417.66
8.1.10.0040.00417.57
8.1.00.0030.00617.39
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0070.00018.29
8.0.270.0030.00317.19
8.0.260.0030.00317.19
8.0.250.0050.00516.93
8.0.240.0040.00416.84
8.0.230.0070.00017.01
8.0.220.0070.00016.89
8.0.210.0090.00016.88
8.0.200.0000.00716.93
8.0.190.0040.00416.96
8.0.180.0040.00416.87
8.0.170.0040.00416.94
8.0.160.0030.00316.89
8.0.150.0070.00016.80
8.0.140.0030.00516.81
8.0.130.0050.00013.30
8.0.120.0040.00416.84
8.0.110.0000.00816.80
8.0.100.0000.00716.76
8.0.90.0000.00716.77
8.0.80.0000.01516.86
8.0.70.0030.00516.80
8.0.60.0000.00716.83
8.0.50.0030.00516.86
8.0.30.0100.01217.20
8.0.20.0120.00717.40
8.0.10.0040.00416.92
8.0.00.0110.00816.77
7.4.330.0030.00315.00
7.4.320.0080.00016.33
7.4.300.0030.00316.47
7.4.290.0000.00716.54
7.4.280.0030.00316.57
7.4.270.0000.00716.51
7.4.260.0080.00016.40
7.4.250.0050.00216.61
7.4.240.0040.00416.50
7.4.230.0000.00716.62
7.4.220.0090.00916.42
7.4.210.0080.00716.55
7.4.200.0070.00016.68
7.4.190.0000.00716.73
7.4.160.0060.01116.38
7.4.150.0140.01117.40
7.4.140.0070.01017.86
7.4.130.0110.00516.46
7.4.120.0150.00216.57
7.4.110.0140.00416.43
7.4.100.0060.01216.35
7.4.90.0100.00616.57
7.4.80.0170.00619.39
7.4.70.0060.00916.51
7.4.60.0060.01116.57
7.4.50.0030.00516.51
7.4.40.0060.00922.77
7.4.30.0030.01816.59
7.4.00.0050.00915.07
7.3.330.0030.00313.36
7.3.320.0050.00013.38
7.3.310.0070.00016.42
7.3.300.0060.00016.36
7.3.290.0030.01016.38
7.3.280.0060.01016.32
7.3.270.0200.00017.40
7.3.260.0040.01416.27
7.3.250.0070.01016.63
7.3.240.0150.00816.45
7.3.230.0120.00316.39
7.3.210.0060.00916.38
7.3.200.0060.01219.39
7.3.190.0070.01016.21
7.3.180.0080.00816.32
7.3.170.0060.00916.39
7.3.160.0160.00016.27
7.3.120.0050.01214.94
7.3.110.0120.00314.73
7.3.100.0070.00714.67
7.3.90.0060.00315.00
7.3.80.0000.01614.93
7.3.70.0000.00914.70
7.3.60.0090.00414.93
7.3.50.0090.00614.68
7.3.40.0090.00314.87
7.3.30.0030.01014.78
7.3.20.0000.01516.68
7.3.10.0060.01016.50
7.3.00.0110.00416.34
7.2.330.0090.01216.54
7.2.320.0110.01116.63
7.2.310.0030.01316.53
7.2.300.0130.00716.61
7.2.290.0040.01216.58
7.2.250.0070.01014.93
7.2.240.0040.01814.93
7.2.230.0070.01014.96
7.2.220.0060.00315.04
7.2.210.0030.01014.94
7.2.200.0060.00314.68
7.2.190.0060.00914.87
7.2.180.0040.00715.03
7.2.170.0040.01114.68
7.2.80.0070.00716.53
7.2.60.0090.00616.74
7.2.00.0070.00719.41
7.1.330.0070.00715.45
7.1.320.0030.00915.64
7.1.310.0100.00315.79
7.1.300.0000.01015.74
7.1.290.0000.01115.59
7.1.280.0040.00815.59
7.1.270.0030.01315.48
7.1.260.0040.00415.58
7.1.200.0090.00615.74
7.1.100.0030.00617.57
7.1.70.0030.01016.83
7.1.60.0090.01619.33
7.1.50.0150.00716.45
7.1.00.0100.07022.35
7.0.200.0030.00716.38
7.0.140.0030.09722.18
7.0.60.0200.07720.01
7.0.50.0100.03717.83
7.0.40.0170.03020.25
7.0.30.0600.04720.21
7.0.20.0270.08020.33
7.0.10.0100.08720.07
7.0.00.0070.07720.08
5.6.280.0070.07020.98
5.6.210.0070.08020.54
5.6.200.0070.06718.26
5.6.190.0130.07720.47
5.6.180.0270.07320.52
5.6.170.0200.05720.47
5.6.160.0130.04720.61
5.6.150.0100.05018.22
5.6.140.0100.04018.27
5.6.130.0030.06018.14
5.6.120.0030.05320.97
5.6.110.0100.06020.99
5.6.100.0070.06720.98
5.6.90.0030.08321.03
5.6.80.0070.08320.51
5.5.350.0230.06320.39
5.5.340.0100.06318.09
5.5.330.0100.04020.19
5.5.320.0070.08720.34
5.5.310.0300.04020.20
5.5.300.0000.04317.98
5.5.290.0100.05717.94
5.5.280.0230.03720.88
5.5.270.0030.08320.64
5.5.260.0070.06020.87
5.5.250.0100.06320.70
5.5.240.0230.05320.16
5.4.450.0100.06019.17
5.4.440.0130.05319.63
5.4.430.0100.06019.56
5.4.420.0230.05319.38
5.4.410.0030.06319.50
5.4.400.0100.05319.07
5.4.390.0130.06319.06
5.4.380.0530.06718.73
5.4.370.0230.06718.86
5.4.360.0370.05718.61
5.4.350.0300.06718.61
5.4.340.0400.04718.59
5.4.320.0070.04112.50
5.4.310.0090.04612.50
5.4.300.0100.03312.50
5.4.290.0030.04412.50
5.4.280.0150.07312.36
5.4.270.0340.09012.37
5.4.260.0110.08212.37
5.4.250.0280.07412.37
5.4.240.0120.05012.37
5.4.230.0140.05912.36
5.4.220.0230.08612.36
5.4.210.0170.06812.36
5.4.200.0200.06112.36
5.4.190.0150.06912.35
5.4.180.0270.10612.36
5.4.170.0090.05712.36
5.4.160.0120.06412.36
5.4.150.0150.09912.36
5.4.140.0130.05412.05
5.4.130.0070.04212.03
5.4.120.0150.05411.99
5.4.110.0140.05511.98
5.4.100.0080.03711.98
5.4.90.0120.03411.98
5.4.80.0110.06611.99
5.4.70.0130.05211.98
5.4.60.0090.05811.98
5.4.50.0070.03911.98
5.4.40.0150.07711.97
5.4.30.0140.07411.97
5.4.20.0220.06111.96
5.4.10.0090.05711.97
5.4.00.0060.03611.46
5.3.290.0100.03512.80
5.3.280.0060.04112.71
5.3.270.0100.04912.72
5.3.260.0120.03812.72
5.3.250.0090.04112.72
5.3.240.0120.05012.72
5.3.230.0170.06512.71
5.3.220.0140.07112.68
5.3.210.0450.11012.68
5.3.200.0190.07112.68
5.3.190.0260.06512.68
5.3.180.0240.14212.67
5.3.170.0080.07012.66
5.3.160.0210.09212.68
5.3.150.0100.05512.68
5.3.140.0100.05212.66
5.3.130.0070.04312.65
5.3.120.0090.04012.66
5.3.110.0060.04412.66
5.3.100.0090.03812.12
5.3.90.0080.04312.09
5.3.80.0180.08912.07
5.3.70.0270.11712.07
5.3.60.0180.06812.06
5.3.50.0150.08512.00
5.3.40.0110.05012.00
5.3.30.0090.03611.95
5.3.20.0060.03711.74
5.3.10.0080.05411.71
5.3.00.0080.03811.70
5.2.170.0030.0349.19
5.2.160.0070.0299.19
5.2.150.0070.0309.19
5.2.140.0050.0329.18
5.2.130.0120.0339.15
5.2.120.0070.0439.14
5.2.110.0060.0379.15
5.2.100.0080.0309.15
5.2.90.0030.0449.15
5.2.80.0090.0549.14
5.2.70.0060.0339.14
5.2.60.0080.0329.10
5.2.50.0070.0319.07
5.2.40.0060.0359.04
5.2.30.0070.0349.02
5.2.20.0080.0379.01
5.2.10.0200.0848.93
5.2.00.0070.0388.78
5.1.60.0080.0328.07
5.1.50.0070.0328.07
5.1.40.0050.0348.05
5.1.30.0080.0308.39
5.1.20.0060.0408.41
5.1.10.0100.0318.14
5.1.00.0030.0318.14
5.0.50.0050.0236.62
5.0.40.0060.0276.48
5.0.30.0050.0366.29
5.0.20.0100.0286.26
5.0.10.0070.0276.24
5.0.00.0090.0626.23
4.4.90.0120.0404.78
4.4.80.0020.0184.76
4.4.70.0030.0184.75
4.4.60.0080.0434.75
4.4.50.0040.0284.77
4.4.40.0140.0704.71
4.4.30.0040.0284.76
4.4.20.0050.0224.85
4.4.10.0050.0234.85
4.4.00.0050.0494.76
4.3.110.0070.0234.67
4.3.100.0110.0224.67
4.3.90.0000.0284.63
4.3.80.0060.0364.58
4.3.70.0050.0274.63
4.3.60.0050.0514.63
4.3.50.0050.0314.62
4.3.40.0060.0384.54
4.3.30.0060.0243.29
4.3.20.0020.0243.27
4.3.10.0040.0243.23
4.3.00.0170.0108.92

preferences:
61.97 ms | 401 KiB | 5 Q