3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1 ^ E_STRICT); class A { function B() { var_dump($this); } static function C() { $this->B(); var_dump($this); } } A::B(); A::C();

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)
8.3.60.0110.00318.18
8.3.50.0040.01116.59
8.3.40.0110.01118.84
8.3.30.0120.00318.70
8.3.20.0080.00020.07
8.3.10.0060.00321.77
8.3.00.0060.00320.29
8.2.180.0110.00418.50
8.2.170.0110.00422.96
8.2.160.0090.00620.80
8.2.150.0070.00024.18
8.2.140.0120.00624.66
8.2.130.0060.00326.16
8.2.120.0080.00017.50
8.2.110.0070.00419.85
8.2.100.0080.00419.48
8.2.90.0000.00819.14
8.2.80.0060.00617.97
8.2.70.0050.00317.63
8.2.60.0030.00717.80
8.2.50.0080.00018.07
8.2.40.0040.00419.32
8.2.30.0000.00720.52
8.2.20.0040.00417.68
8.2.10.0050.00217.94
8.2.00.0030.00518.04
8.1.280.0070.01025.92
8.1.270.0040.00423.84
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00021.99
8.1.230.0040.00817.42
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0100.00017.23
8.1.190.0000.00817.11
8.1.180.0050.00218.10
8.1.170.0040.00418.52
8.1.160.0050.00321.94
8.1.150.0070.00018.64
8.1.140.0030.00517.28
8.1.130.0040.00417.48
8.1.120.0000.00717.33
8.1.110.0000.00717.21
8.1.100.0040.00417.23
8.1.90.0040.00417.27
8.1.80.0040.00417.27
8.1.70.0000.00717.38
8.1.60.0030.00617.51
8.1.50.0060.00317.43
8.1.40.0100.00017.50
8.1.30.0050.00317.55
8.1.20.0080.00017.44
8.1.10.0020.00517.38
8.1.00.0000.00817.44
8.0.300.0050.00318.77
8.0.290.0070.00016.75
8.0.280.0070.00018.33
8.0.270.0050.00316.71
8.0.260.0030.00317.23
8.0.250.0000.00716.86
8.0.240.0000.00716.83
8.0.230.0040.00416.93
8.0.220.0000.00716.82
8.0.210.0000.00716.85
8.0.200.0000.00616.93
8.0.190.0030.00617.01
8.0.180.0090.00316.91
8.0.170.0000.00716.93
8.0.160.0070.00016.96
8.0.150.0040.00416.85
8.0.140.0040.00416.74
8.0.130.0030.00313.39
8.0.120.0050.00316.78
8.0.110.0000.00716.77
8.0.100.0030.00516.82
8.0.90.0000.00816.79
8.0.80.0040.01216.87
8.0.70.0060.00316.84
8.0.60.0000.00816.76
8.0.50.0030.00516.88
8.0.30.0130.00916.97
8.0.20.0090.01017.40
8.0.10.0000.00716.74
8.0.00.0110.00916.83
7.4.330.0000.00615.08
7.4.320.0000.00716.46
7.4.300.0000.00616.42
7.4.290.0040.00416.47
7.4.280.0080.00016.47
7.4.270.0000.00716.43
7.4.260.0070.00016.48
7.4.250.0050.00516.40
7.4.240.0050.00216.50
7.4.230.0040.00416.40
7.4.220.0070.01016.50
7.4.210.0000.02016.54
7.4.200.0030.00316.63
7.4.160.0080.00816.50
7.4.150.0100.00717.40
7.4.140.0100.01117.86
7.4.130.0110.00716.52
7.4.120.0090.00716.51
7.4.110.0130.01016.47
7.4.100.0090.00916.33
7.4.90.0130.00416.54
7.4.80.0090.01219.39
7.4.70.0130.01116.50
7.4.60.0110.00616.37
7.4.50.0050.00316.39
7.4.40.0040.01216.37
7.4.30.0070.01416.56
7.4.00.0130.00315.11
7.3.330.0030.00313.21
7.3.320.0030.00313.19
7.3.310.0030.00316.34
7.3.300.0070.00016.39
7.3.290.0070.01016.31
7.3.280.0060.01216.36
7.3.270.0070.01017.40
7.3.260.0110.00516.32
7.3.250.0080.00916.37
7.3.240.0130.01016.46
7.3.230.0080.00816.39
7.3.210.0130.00316.59
7.3.200.0090.01216.48
7.3.190.0110.00816.30
7.3.180.0030.01216.45
7.3.170.0030.01316.49
7.3.160.0200.00316.54
7.3.10.0030.00616.35
7.3.00.0060.00616.58
7.2.330.0060.01216.55
7.2.320.0030.01316.71
7.2.310.0070.01116.44
7.2.300.0070.01016.13
7.2.290.0070.01016.27
7.2.130.0060.00616.87
7.2.120.0060.00616.79
7.2.110.0060.00616.80
7.2.100.0030.00616.75
7.2.90.0100.00316.83
7.2.80.0000.01016.65
7.2.70.0030.00916.89
7.2.60.0050.00816.81
7.2.50.0120.00016.67
7.2.40.0050.00516.91
7.2.30.0060.00616.84
7.2.20.0000.00916.88
7.2.10.0040.00716.64
7.2.00.0030.00817.93
7.1.250.0000.01215.72
7.1.200.0000.01115.89
7.1.100.0060.00318.14
7.1.70.0000.01117.13
7.1.60.0150.00619.11
7.1.50.0030.01616.95
7.1.00.0000.08022.51
7.0.200.0000.01016.81
7.0.60.0130.07320.01
7.0.50.0000.04317.85
7.0.40.0000.07020.09
7.0.30.0230.08720.21
7.0.20.0200.07720.25
7.0.10.0100.07720.25
7.0.00.0170.05720.05
5.6.280.0030.06320.99
5.6.210.0070.04020.66
5.6.200.0170.06318.16
5.6.190.0130.07720.48
5.6.180.0200.08320.55
5.6.170.0200.04320.50
5.6.160.0200.06720.57
5.6.150.0030.06718.14
5.6.140.0070.07718.21
5.6.130.0030.06018.15
5.6.120.0200.07720.99
5.6.110.0000.08021.02
5.6.100.0230.04320.99
5.6.90.0170.07021.11
5.6.80.0100.07720.36
5.5.350.0200.04020.54
5.5.340.0070.03718.07
5.5.330.0100.08020.29
5.5.320.0400.07320.29
5.5.310.0200.04720.29
5.5.300.0070.08017.94
5.5.290.0100.05018.05
5.5.280.0000.09020.96
5.5.270.0030.04320.96
5.5.260.0130.08020.87
5.5.250.0000.04720.46
5.5.240.0000.08020.04
5.4.450.1170.04719.57
5.4.440.1100.07019.47
5.4.430.1030.07019.60
5.4.420.1070.04719.59
5.4.410.1100.04719.07
5.4.400.1070.04718.84
5.4.390.1130.04319.15
5.4.380.1000.06019.30
5.4.370.0970.04719.26
5.4.360.1130.05719.13
5.4.350.0970.06019.38
5.4.340.0870.05718.89
5.4.320.1000.05019.14
5.4.310.0830.04719.29
5.4.300.0100.05319.13
5.4.290.0130.05019.28
5.4.280.0830.06019.14
5.4.270.0900.04718.98
5.4.260.0900.04719.36
5.4.250.0230.05719.05
5.4.240.0230.05019.00
5.4.230.0900.04719.30
5.4.220.0900.05719.25
5.4.210.0200.04719.25
5.4.200.0370.05719.03
5.4.190.0800.04719.13
5.4.180.1000.05019.10
5.4.170.1000.05018.86
5.4.160.0970.05019.23
5.4.150.0930.04719.20
5.4.140.0930.04716.41
5.4.130.0770.05016.53
5.4.120.0830.04716.53
5.4.110.0800.05016.25
5.4.100.1000.04316.45
5.4.90.0970.04316.52
5.4.80.1000.04716.27
5.4.70.0070.03016.26
5.4.60.0230.03316.51
5.4.50.0030.06316.50
5.4.40.0130.04316.23
5.4.30.0070.07316.55
5.4.20.0030.04716.44
5.4.10.0370.03016.25

preferences:
63.75 ms | 400 KiB | 5 Q