3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function create() { return new static(); } } class B { public function meh() { return A::create(); } } $b = new B; echo get_class($b->meh()); // B ?

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)
8.3.60.0110.00618.43
8.3.50.0080.01017.39
8.3.40.0120.00618.77
8.3.30.0130.00318.85
8.3.20.0090.00018.85
8.3.10.0040.00420.66
8.3.00.0040.00419.25
8.2.180.0070.01116.88
8.2.170.0130.00722.96
8.2.160.0130.00722.19
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00819.83
8.2.110.0030.00622.20
8.2.100.0120.00017.79
8.2.90.0080.00017.78
8.2.80.0060.00317.97
8.2.70.0030.00617.25
8.2.60.0020.00517.93
8.2.50.0030.00618.07
8.2.40.0070.00018.09
8.2.30.0050.00217.88
8.2.20.0040.00417.65
8.2.10.0000.00717.68
8.2.00.0000.00817.73
8.1.270.0040.00424.66
8.1.260.0070.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00823.92
8.1.230.0070.00420.88
8.1.220.0080.00017.74
8.1.210.0000.00818.85
8.1.200.0030.00617.35
8.1.190.0040.00417.53
8.1.180.0000.00918.10
8.1.170.0060.00318.84
8.1.160.0050.00218.73
8.1.150.0030.00518.45
8.1.140.0030.00617.30
8.1.130.0070.00017.30
8.1.120.0000.00717.32
8.1.110.0070.00017.33
8.1.100.0000.00717.40
8.1.90.0000.01117.32
8.1.80.0050.00517.29
8.1.70.0070.00017.28
8.1.60.0050.00317.54
8.1.50.0040.00417.44
8.1.40.0080.00017.58
8.1.30.0040.00417.58
8.1.20.0030.00617.59
8.1.10.0000.00717.57
8.1.00.0000.00817.48
8.0.300.0040.00419.86
8.0.290.0040.00416.63
8.0.280.0070.00018.42
8.0.270.0030.00317.16
8.0.260.0000.00716.93
8.0.250.0040.00416.92
8.0.240.0030.00616.99
8.0.230.0030.00316.92
8.0.220.0000.00716.92
8.0.210.0030.00516.86
8.0.200.0030.00316.96
8.0.190.0020.00516.98
8.0.180.0000.00816.82
8.0.170.0000.01016.80
8.0.160.0000.00716.81
8.0.150.0000.01016.86
8.0.140.0040.00416.89
8.0.130.0050.00013.36
8.0.120.0040.00416.88
8.0.110.0000.00716.82
8.0.100.0070.00016.82
8.0.90.0000.00716.85
8.0.80.0030.01116.94
8.0.70.0030.00616.86
8.0.60.0050.00316.99
8.0.50.0000.00716.85
8.0.30.0110.00917.02
8.0.20.0070.01117.07
8.0.10.0070.00016.89
8.0.00.0130.00416.86
7.4.330.0000.00614.64
7.4.320.0030.00316.44
7.4.300.0060.00016.41
7.4.290.0030.00316.57
7.4.280.0000.00916.65
7.4.270.0000.00716.54
7.4.260.0000.00513.28
7.4.250.0030.00516.50
7.4.240.0080.00016.56
7.4.230.0030.00316.70
7.4.220.0150.00816.40
7.4.210.0060.00816.55
7.4.200.0000.00716.60
7.4.190.0000.00716.51
7.4.160.0130.00316.55
7.4.150.0030.01417.07
7.4.140.0080.01017.16
7.4.130.0080.00916.67
7.4.120.0080.00916.55
7.4.110.0080.01016.56
7.4.100.0040.01416.48
7.4.90.0100.00716.66
7.4.80.0080.00818.80
7.4.70.0070.01016.45
7.4.60.0100.00616.63
7.4.50.0030.00623.17
7.4.40.0130.00321.69
7.4.30.0000.01616.48
7.4.00.0030.01414.82
7.3.330.0030.00313.30
7.3.320.0030.00313.26
7.3.310.0000.00716.21
7.3.300.0030.00316.27
7.3.290.0090.01016.29
7.3.280.0070.00816.30
7.3.270.0030.01317.07
7.3.260.0100.01118.24
7.3.250.0120.01016.45
7.3.240.0150.00316.51
7.3.230.0060.01016.49
7.3.210.0090.00916.43
7.3.200.0120.00619.39
7.3.190.0070.01616.38
7.3.180.0090.00616.44
7.3.170.0150.00816.30
7.3.160.0080.00816.21
7.3.120.0040.00714.64
7.3.10.0100.00316.58
7.3.00.0030.00916.48
7.2.330.0080.01616.36
7.2.320.0100.00716.71
7.2.310.0070.01116.74
7.2.300.0060.01216.73
7.2.290.0090.00916.31
7.2.130.0070.01016.86
7.2.120.0040.00716.95
7.2.110.0090.00617.01
7.2.100.0040.01116.66
7.2.90.0000.01117.04
7.2.80.0030.01316.84
7.2.70.0030.00717.01
7.2.60.0070.00816.85
7.2.50.0040.01116.81
7.2.40.0030.00816.98
7.2.30.0060.00616.76
7.2.20.0030.01316.92
7.2.10.0130.00316.78
7.2.00.0020.00918.05
7.1.250.0000.00915.62
7.1.200.0040.00815.69
7.1.100.0060.00617.98
7.1.70.0000.00717.09
7.1.60.0030.02019.40
7.1.50.0240.01434.78
7.1.00.0070.07322.50
7.0.200.0000.00716.70
7.0.140.0030.07322.00
7.0.110.0070.08319.96
7.0.100.0100.07319.96
7.0.90.0070.07720.05
7.0.80.0100.07320.02
7.0.70.0100.08020.02
7.0.60.0100.06320.02
7.0.50.0170.07019.80
7.0.40.0030.08719.70
7.0.30.0070.08019.85
7.0.20.0030.08319.66
7.0.10.0070.08319.70
7.0.00.0070.08319.69
5.6.280.0000.07720.89
5.6.260.0130.08020.69
5.6.250.0130.07020.56
5.6.240.0070.05720.69
5.6.230.0100.08320.70
5.6.220.0130.06320.68
5.6.210.0170.07720.59
5.6.200.0200.06720.56
5.6.190.0100.05020.57
5.6.180.0130.07320.60
5.6.170.0070.07720.70
5.6.160.0030.08020.47
5.6.150.0070.08020.59
5.6.140.0100.08320.70
5.6.130.0070.06020.65
5.6.120.0070.08020.65
5.6.110.0070.06320.68
5.6.100.0100.04720.68
5.6.90.0030.04320.52
5.6.80.0030.04320.02
5.6.70.0100.06720.02
5.6.60.0130.07019.96
5.6.50.0070.08020.00
5.6.40.0100.06720.08
5.6.30.0100.08020.07
5.6.20.0130.07319.91
5.6.10.0070.08020.01
5.6.00.0070.04719.83
5.5.380.0070.07717.56
5.5.370.0030.08017.56
5.5.360.0070.04017.59
5.5.350.0030.08717.68
5.5.340.0030.07718.07
5.5.330.0070.08018.11
5.5.320.0030.07717.83
5.5.310.0070.06717.83
5.5.300.0070.08018.10
5.5.290.0030.05017.93
5.5.280.0100.07318.09
5.5.270.0070.05718.21
5.5.260.0100.06018.09
5.5.250.0000.08017.74
5.5.240.0070.06317.30
5.5.230.0130.07317.21
5.5.220.0030.08017.30
5.5.210.0000.04717.34
5.5.200.0030.08017.48
5.5.190.0100.06717.45
5.5.180.0030.05717.45
5.5.160.0100.04317.45
5.5.150.0100.07317.29
5.5.140.0030.08017.47
5.5.130.0030.08717.40
5.5.120.0070.07317.40
5.5.110.0030.07317.25
5.5.100.0100.07717.36
5.5.90.0130.06317.16
5.5.80.0070.07317.37
5.5.70.0100.07717.37
5.5.60.0070.05017.17
5.5.50.0000.04317.46
5.5.40.0070.03317.15
5.5.30.0000.04317.07
5.5.20.0030.04317.33
5.5.10.0170.03317.33
5.5.00.0000.04317.45
5.4.450.0000.08319.55
5.4.440.0200.08719.32
5.4.430.0000.08019.33
5.4.420.0030.06719.30
5.4.410.0100.06319.38
5.4.400.0000.06719.10
5.4.390.0100.06719.01
5.4.380.0000.04719.18
5.4.370.0100.03718.95
5.4.360.0000.04719.24
5.4.350.0100.07719.14
5.4.340.0070.05019.02
5.4.320.0100.06719.18
5.4.310.0070.07019.23
5.4.300.0070.03719.00
5.4.290.0170.07019.34
5.4.280.0070.07018.99
5.4.270.0100.07319.24
5.4.260.0070.04019.24
5.4.250.0070.05019.16
5.4.240.0070.06719.15
5.4.230.0070.04319.33
5.4.220.0130.03019.33
5.4.210.0030.03719.13
5.4.200.0000.04018.98
5.4.190.0030.06318.97
5.4.180.0100.03719.03
5.4.170.0030.04019.16
5.4.160.0030.04019.00
5.4.150.0070.05319.01
5.4.140.0100.04016.64
5.4.130.0070.02716.58
5.4.120.0100.05316.60
5.4.110.0130.06016.52
5.4.100.0000.06316.63
5.4.90.0100.06716.61
5.4.80.0030.03716.46
5.4.70.0030.03316.61
5.4.60.0000.04016.39
5.4.50.0030.03316.23
5.4.40.0100.03016.59
5.4.30.0030.03016.47
5.4.20.0000.03716.28
5.4.10.0100.03016.38
5.4.00.0000.04016.00
5.3.290.0130.07314.68
5.3.280.0070.08014.73
5.3.270.0000.04314.64
5.3.260.0000.04014.46
5.3.250.0000.04014.64
5.3.240.0170.02714.61
5.3.230.0030.08014.69
5.3.220.0000.04014.54
5.3.210.0000.03714.70
5.3.200.0030.03314.53
5.3.190.0000.05014.60
5.3.180.0000.06314.71
5.3.170.0070.03314.65
5.3.160.0000.03714.79
5.3.150.0030.03714.79
5.3.140.0030.03714.69
5.3.130.0030.03014.58
5.3.120.0070.03714.55
5.3.110.0000.04314.67
5.3.100.0100.03014.08
5.3.90.0000.04314.17
5.3.80.0030.03314.06
5.3.70.0000.04314.11
5.3.60.0030.03714.01
5.3.50.0100.03313.98
5.3.40.0030.03714.00
5.3.30.0000.03713.92
5.3.20.0130.06313.70
5.3.10.0100.04713.69
5.3.00.0000.04013.73
5.2.170.0000.02711.85
5.2.160.0070.02711.85
5.2.150.0000.03011.85
5.2.140.0030.02711.85
5.2.130.0000.03011.85
5.2.120.0030.02711.85
5.2.110.0030.03311.85
5.2.100.0000.02711.85
5.2.90.0030.02311.85
5.2.80.0030.03011.85
5.2.70.0000.02711.85
5.2.60.0030.02711.85
5.2.50.0070.02311.85
5.2.40.0000.02311.85
5.2.30.0030.04011.85
5.2.20.0000.03011.85
5.2.10.0030.02311.85
5.2.00.0100.02011.85
5.1.60.0030.02011.85
5.1.50.0030.01711.85
5.1.40.0000.05311.85
5.1.30.0000.05311.85
5.1.20.0070.04711.85
5.1.10.0070.03311.85
5.1.00.0100.02311.85
5.0.50.0070.03311.85
5.0.40.0070.03311.85
5.0.30.0030.05011.85
5.0.20.0030.04711.85
5.0.10.0070.03711.85
5.0.00.0030.05711.85
4.4.90.0000.01711.85
4.4.80.0000.01711.85
4.4.70.0000.01311.85
4.4.60.0030.01311.85
4.4.50.0000.01311.85
4.4.40.0000.02011.85
4.4.30.0000.02011.85
4.4.20.0030.03311.85
4.4.10.0030.03311.85
4.4.00.0000.03711.85
4.3.110.0030.03311.85
4.3.100.0030.04011.85
4.3.90.0030.02311.85
4.3.80.0000.05011.85
4.3.70.0000.03711.85
4.3.60.0100.03011.85
4.3.50.0100.02311.85
4.3.40.0000.05311.85
4.3.30.0030.03711.85
4.3.20.0000.03711.85
4.3.10.0000.01711.85
4.3.00.0030.03011.85

preferences:
58.83 ms | 400 KiB | 5 Q