3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public static function f() { $obj = new static(); return $obj; } } class B extends A {} var_dump(A::f()); var_dump(B::f());

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)
8.3.60.0110.01118.39
8.3.50.0110.00622.87
8.3.40.0070.00718.57
8.3.30.0140.00318.82
8.3.20.0000.00719.95
8.3.10.0040.00421.77
8.3.00.0030.00619.56
8.2.180.0030.01416.38
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0030.00717.38
8.2.110.0120.00620.53
8.2.100.0070.00417.78
8.2.90.0000.00819.08
8.2.80.0040.00419.29
8.2.70.0090.00017.50
8.2.60.0080.00017.68
8.2.50.0040.00418.07
8.2.40.0040.00418.21
8.2.30.0060.00319.42
8.2.20.0050.00217.68
8.2.10.0000.00717.97
8.2.00.0000.00717.66
8.1.280.0100.00325.92
8.1.270.0060.00322.19
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0060.00322.36
8.1.230.0110.00020.95
8.1.220.0060.00318.77
8.1.210.0040.00418.90
8.1.200.0050.00517.22
8.1.190.0060.00317.41
8.1.180.0040.00418.10
8.1.170.0040.00418.49
8.1.160.0030.00618.73
8.1.150.0040.00418.81
8.1.140.0000.00717.37
8.1.130.0070.00017.85
8.1.120.0040.00317.27
8.1.110.0070.00017.40
8.1.100.0000.00717.42
8.1.90.0050.00217.37
8.1.80.0030.00517.40
8.1.70.0000.00817.21
8.1.60.0040.00417.55
8.1.50.0040.00417.49
8.1.40.0060.00317.35
8.1.30.0040.00417.63
8.1.20.0070.00017.62
8.1.10.0000.00717.48
8.1.00.0040.00417.46
8.0.300.0000.00719.81
8.0.290.0000.00817.05
8.0.280.0030.00318.36
8.0.270.0040.00417.16
8.0.260.0060.00017.06
8.0.250.0000.00716.87
8.0.240.0000.00716.96
8.0.230.0030.00316.93
8.0.220.0040.00416.71
8.0.210.0000.00716.82
8.0.200.0000.00616.80
8.0.190.0040.00416.93
8.0.180.0040.00416.89
8.0.170.0030.00516.86
8.0.160.0000.00716.75
8.0.150.0000.00716.59
8.0.140.0030.00316.80
8.0.130.0050.00013.23
8.0.120.0040.00416.70
8.0.110.0050.00316.79
8.0.100.0050.00316.63
8.0.90.0000.00716.70
8.0.80.0150.00016.80
8.0.70.0000.00816.89
8.0.60.0070.00016.81
8.0.50.0040.00416.91
8.0.30.0160.00716.98
8.0.20.0130.00817.40
8.0.10.0000.00716.94
8.0.00.0080.00916.62
7.4.330.0000.00515.02
7.4.320.0030.00316.34
7.4.300.0070.00016.47
7.4.290.0030.00316.49
7.4.280.0040.00416.46
7.4.270.0000.00716.51
7.4.260.0000.00716.48
7.4.250.0000.00816.47
7.4.240.0040.00416.45
7.4.230.0000.00716.52
7.4.220.0100.01416.63
7.4.210.0080.00716.61
7.4.200.0040.00416.38
7.4.160.0060.01016.25
7.4.150.0120.01217.40
7.4.140.0120.00517.86
7.4.130.0070.01016.46
7.4.120.0090.00816.44
7.4.110.0120.00916.57
7.4.100.0120.00616.38
7.4.90.0060.01016.34
7.4.80.0100.00619.39
7.4.70.0040.01816.30
7.4.60.0070.01116.60
7.4.50.0000.00916.30
7.4.40.0120.00916.53
7.4.30.0100.01016.37
7.4.00.0090.00615.00
7.3.330.0070.00013.23
7.3.320.0050.00013.26
7.3.310.0000.00716.20
7.3.300.0000.00716.21
7.3.290.0100.00616.23
7.3.280.0100.00516.23
7.3.270.0030.01417.40
7.3.260.0090.00916.21
7.3.250.0120.00616.29
7.3.240.0160.00016.21
7.3.230.0110.00716.39
7.3.210.0140.00316.32
7.3.200.0070.01019.39
7.3.190.0120.00416.14
7.3.180.0040.01216.18
7.3.170.0040.01216.52
7.3.160.0100.00616.18
7.2.330.0100.00716.39
7.2.320.0060.01016.49
7.2.310.0140.00716.45
7.2.300.0040.01316.75
7.2.290.0040.01916.75
7.2.60.0040.00816.82
7.2.00.0030.00919.51
7.1.200.0040.00815.74
7.1.100.0030.01018.16
7.1.70.0040.00417.06
7.1.60.0100.01319.34
7.1.50.0040.01616.81
7.1.00.0100.06722.54
7.0.200.0030.00316.67
7.0.140.0070.03021.95
7.0.60.0100.07719.82
7.0.50.0030.04017.83
7.0.40.0030.05020.19
7.0.30.0270.04020.07
7.0.20.0400.07020.16
7.0.10.0130.08020.26
7.0.00.0070.05020.33
5.6.280.0070.07020.93
5.6.210.0030.04020.75
5.6.200.0070.05318.12
5.6.190.0030.06720.50
5.6.180.3570.04320.40
5.6.170.0200.05320.50
5.6.160.0070.09020.52
5.6.150.0170.06318.22
5.6.140.0100.08018.14
5.6.130.0130.07318.27
5.6.120.0070.07021.15
5.6.110.0170.07721.05
5.6.100.0030.09021.04
5.6.90.0070.08321.02
5.6.80.0030.06720.44
5.6.70.4430.03320.36
5.5.350.4130.03020.45
5.5.340.0130.07317.99
5.5.330.0100.05020.25
5.5.320.3130.04020.39
5.5.310.0270.07020.36
5.5.300.0030.06717.98
5.5.290.0070.08018.07
5.5.280.0070.05320.75
5.5.270.0070.08320.77
5.5.260.0130.07720.76
5.5.250.0100.08020.66
5.5.240.0200.05720.13
5.4.450.0200.07019.49
5.4.440.0200.03719.52
5.4.430.0230.03319.15
5.4.420.0070.06019.38
5.4.410.0200.06319.00
5.4.400.0070.05718.87
5.4.390.0130.06318.79
5.4.380.0170.05018.75
5.4.370.0170.06018.53
5.4.360.0100.05018.86
5.4.350.0070.03713.84
5.4.340.0030.03713.79
5.4.320.0100.03714.25
5.4.310.0130.03314.27
5.4.300.0030.04314.26
5.4.290.0030.04314.39
5.4.280.0100.03714.13
5.4.270.0030.04014.18
5.4.260.0030.04014.22
5.4.250.0100.04014.23
5.4.240.0070.04014.09
5.4.230.0070.04014.27
5.4.220.0070.03714.27
5.4.210.0100.03314.08
5.4.200.0030.04314.22
5.4.190.0100.03714.38
5.4.180.0070.03714.30
5.4.170.0100.03714.39
5.4.160.0070.04714.18
5.4.150.0200.03014.16
5.4.140.0100.04013.84
5.4.130.0100.04013.81
5.4.120.0070.05013.79
5.4.110.0130.03313.86
5.4.100.0130.03013.76
5.4.90.0070.03713.80
5.4.80.0170.04013.93
5.4.70.0130.03313.89
5.4.60.0130.03013.93
5.4.50.0030.04013.93
5.4.40.0000.04313.77
5.4.30.0100.04013.79
5.4.20.0130.03313.75
5.4.10.0100.03313.70
5.4.00.0130.03713.23
5.3.290.0100.04014.64
5.3.280.0070.04014.57
5.3.270.0100.03714.74
5.3.260.0130.04014.55
5.3.250.0230.03014.75
5.3.240.0070.04014.63
5.3.230.0030.04714.78
5.3.220.0130.04014.68
5.3.210.0030.04714.55
5.3.200.0100.03714.75
5.3.190.0130.03314.50
5.3.180.0100.04014.52
5.3.170.0070.04014.71
5.3.160.0130.03314.75
5.3.150.0000.05014.74
5.3.140.0170.02714.52
5.3.130.0100.04314.52
5.3.120.0100.04714.73
5.3.110.0100.03714.52
5.3.100.0070.03714.14
5.3.90.0130.03714.16
5.3.80.0170.03014.16
5.3.70.0070.04314.07
5.3.60.0070.04714.02
5.3.50.0070.04014.04
5.3.40.0170.03013.94
5.3.30.0130.03313.82
5.3.20.0030.04013.68
5.3.10.0030.04313.79
5.3.00.0100.03313.59
5.2.170.0030.04011.18
5.2.160.0070.03711.19
5.2.150.0130.02311.18
5.2.140.0100.03011.16
5.2.130.0070.03011.18
5.2.120.0130.02311.06
5.2.110.0100.03011.06
5.2.100.0030.04011.17
5.2.90.0000.04011.22
5.2.80.0070.03011.26
5.2.70.0030.03711.12
5.2.60.0070.03711.12
5.2.50.0130.02311.16
5.2.40.0070.03311.13
5.2.30.0070.03710.89
5.2.20.0130.02310.98
5.2.10.0100.02710.87
5.2.00.0030.03710.88
5.1.60.0100.02710.13
5.1.50.0030.0309.96
5.1.40.0000.03010.05
5.1.30.0030.02710.36
5.1.20.0130.02710.34
5.1.10.0070.02710.05
5.1.00.0070.02710.11
5.0.50.0170.0178.72
5.0.40.0100.0178.39
5.0.30.0030.0338.34
5.0.20.0030.0238.32
5.0.10.0070.0208.15
5.0.00.0100.0278.12
4.4.90.0000.0175.83
4.4.80.0070.0135.90
4.4.70.0000.0175.85
4.4.60.0030.0135.85
4.4.50.0030.0135.89
4.4.40.0000.0275.80
4.4.30.0030.0205.86
4.4.20.0030.0176.05
4.4.10.0070.0175.89
4.4.00.0070.0235.88
4.3.110.0030.0175.93
4.3.100.0070.0135.79
4.3.90.0070.0205.75
4.3.80.0030.0275.80
4.3.70.0000.0175.76
4.3.60.0070.0175.86
4.3.50.0000.0205.81
4.3.40.0100.0205.80
4.3.30.0000.0174.60
4.3.20.0000.0204.46
4.3.10.0030.0234.46
4.3.00.0070.01016.65

preferences:
41.55 ms | 401 KiB | 5 Q