3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1 ^ E_STRICT); class A { function B() { var_dump(isset($this)); } static function C() { var_dump(isset($this)); } } $a = new A(); $a::B(); $a::C(); A::B(); A::C(); $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)
8.3.40.0070.00718.84
8.3.30.0030.01720.26
8.3.20.0000.00920.30
8.3.10.0000.00721.92
8.3.00.0000.00922.45
8.2.170.0130.00722.96
8.2.160.0070.00722.12
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0020.00526.16
8.2.120.0080.00020.95
8.2.110.0030.00619.33
8.2.100.0140.00617.40
8.2.90.0040.00419.20
8.2.80.0000.00919.28
8.2.70.0040.00417.38
8.2.60.0040.00418.04
8.2.50.0080.00018.07
8.2.40.0040.00418.15
8.2.30.0040.00419.50
8.2.20.0000.00717.77
8.2.10.0060.00317.59
8.2.00.0000.00817.73
8.1.270.0000.00823.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.96
8.1.230.0070.00420.89
8.1.220.0050.00318.77
8.1.210.0040.00419.00
8.1.200.0030.00617.35
8.1.190.0000.01017.40
8.1.180.0090.00318.10
8.1.170.0000.00918.66
8.1.160.0040.00418.89
8.1.150.0040.00418.58
8.1.140.0000.00817.27
8.1.130.0030.00317.81
8.1.120.0000.00817.38
8.1.110.0040.00417.29
8.1.100.0080.00017.46
8.1.90.0040.00417.30
8.1.80.0040.00417.46
8.1.70.0040.00417.29
8.1.60.0030.00517.54
8.1.50.0030.00617.54
8.1.40.0040.00417.57
8.1.30.0080.00017.59
8.1.20.0040.00417.69
8.1.10.0040.00417.55
8.1.00.0000.00817.49
8.0.300.0040.00419.93
8.0.290.0050.00317.03
8.0.280.0000.00718.38
8.0.270.0000.00717.16
8.0.260.0000.00816.95
8.0.250.0000.00916.95
8.0.240.0100.00016.82
8.0.230.0050.00316.94
8.0.220.0000.00716.78
8.0.210.0000.00716.78
8.0.200.0060.00016.93
8.0.190.0000.00716.91
8.0.180.0030.00316.96
8.0.170.0080.00016.82
8.0.160.0070.00016.80
8.0.150.0040.00416.94
8.0.140.0040.00416.80
8.0.130.0060.00013.33
8.0.120.0040.00416.88
8.0.110.0070.00016.93
8.0.100.0000.00716.72
8.0.90.0080.00016.93
8.0.80.0080.00816.92
8.0.70.0070.00016.89
8.0.60.0040.00416.89
8.0.50.0040.00416.69
8.0.30.0110.00817.13
8.0.20.0120.00817.40
8.0.10.0000.00916.90
8.0.00.0080.00916.71
7.4.330.0040.00015.00
7.4.320.0030.00316.45
7.4.300.0030.00316.42
7.4.290.0000.00716.50
7.4.280.0070.00416.49
7.4.270.0030.00316.52
7.4.260.0050.00013.26
7.4.250.0070.00016.46
7.4.240.0040.00416.51
7.4.230.0050.00216.61
7.4.220.0090.00916.61
7.4.210.0100.00616.64
7.4.200.0000.00716.58
7.4.190.0000.00716.59
7.4.160.0070.01016.28
7.4.150.0110.00717.40
7.4.140.0090.01217.86
7.4.130.0080.00916.60
7.4.120.0110.01116.54
7.4.110.0130.00416.58
7.4.100.0070.01016.59
7.4.90.0130.00316.52
7.4.80.0130.00419.39
7.4.70.0030.01316.50
7.4.60.0130.01016.34
7.4.50.0070.00016.30
7.4.40.0060.01222.77
7.4.30.0100.00716.51
7.4.00.0030.01415.11
7.3.330.0020.00213.37
7.3.320.0000.00513.34
7.3.310.0030.00316.39
7.3.300.0000.00716.24
7.3.290.0130.00016.37
7.3.280.0070.01116.38
7.3.270.0060.01317.40
7.3.260.0110.00716.68
7.3.250.0080.01116.52
7.3.240.0100.00716.45
7.3.230.0120.00616.39
7.3.210.0060.00916.26
7.3.200.0090.01319.39
7.3.190.0140.01116.26
7.3.180.0100.00716.39
7.3.170.0090.01016.27
7.3.160.0060.01016.39
7.3.120.0060.00914.75
7.2.330.0120.00616.39
7.2.320.0110.00716.71
7.2.310.0150.00916.67
7.2.300.0030.01316.38
7.2.290.0030.01416.60
7.2.60.0040.01116.77
7.2.00.0000.01119.46
7.1.200.0090.00615.66
7.1.100.0030.01018.04
7.1.70.0060.00917.21
7.1.60.0070.01419.18
7.1.50.0160.00916.89
7.1.00.0000.06722.54
7.0.200.0030.00516.88
7.0.140.0000.07022.16
7.0.60.0100.08019.77
7.0.50.0100.07717.84
7.0.40.0030.09320.16
7.0.30.0230.04320.34
7.0.20.0300.06020.16
7.0.10.0030.05020.15
7.0.00.0030.04020.05
5.6.210.0000.07320.67
5.6.200.0130.07318.18
5.6.190.0030.08020.62
5.6.180.0300.07320.42
5.6.170.0100.04720.62
5.6.160.0070.08320.44
5.6.150.0030.04018.29
5.6.140.0130.07318.15
5.6.130.0070.08018.27
5.6.120.0130.08021.00
5.6.110.0070.04021.01
5.6.100.0100.07021.01
5.6.90.0130.07321.11
5.6.80.0000.04320.36
5.5.350.3470.03320.53
5.5.340.0100.06017.95
5.5.330.0170.05720.41
5.5.320.0570.03720.32
5.5.310.0370.07320.34
5.5.300.0030.08718.02
5.5.290.0030.08717.98
5.5.280.0000.04720.80
5.5.270.0000.09320.88
5.5.260.0070.04320.84
5.5.250.0200.07320.50
5.5.240.0000.05320.24
5.4.450.0500.07019.52
5.4.440.0500.06719.38
5.4.430.0500.06319.27
5.4.420.0470.04319.19
5.4.410.0400.04719.35
5.4.400.0470.05019.20
5.4.390.0400.03719.23
5.4.380.0470.07019.09
5.4.370.0400.08019.12
5.4.360.0400.05018.84
5.4.350.0500.07019.24
5.4.340.0530.06319.06
5.4.320.0500.04718.98
5.4.310.0400.03719.21
5.4.300.0470.04718.99
5.4.290.0500.06719.19
5.4.280.0670.05019.11
5.4.270.0530.06319.08
5.4.260.0470.06718.84
5.4.250.0470.04718.98
5.4.240.0530.04019.16
5.4.230.0500.06719.19
5.4.220.0430.05719.21
5.4.210.0430.06719.19
5.4.200.0470.05319.08
5.4.190.0400.04019.13
5.4.180.0470.06718.83
5.4.170.0470.07018.86
5.4.160.0570.05319.21
5.4.150.0530.06019.19
5.4.140.0530.06316.47
5.4.130.0500.06716.45
5.4.120.0500.04716.34
5.4.110.0500.06316.41
5.4.100.0470.05316.56
5.4.90.0430.03716.55
5.4.80.0570.05716.45
5.4.70.0430.03016.51
5.4.60.0530.06716.38
5.4.50.0400.04016.51
5.4.40.0470.03716.28
5.4.30.0430.04716.52
5.4.20.0430.04716.37
5.4.10.0530.06016.28
5.4.00.0500.06316.28
5.3.290.0430.06016.28
5.3.280.0570.06016.28
5.3.270.0470.08016.28
5.3.260.0370.04716.28
5.3.250.0530.06016.28
5.3.240.0430.03716.28
5.3.230.0470.04316.28
5.3.220.0470.04016.28
5.3.210.0400.05016.28
5.3.200.0400.04716.28
5.3.190.0370.05016.28
5.3.180.0500.04016.28
5.3.170.0530.05716.28
5.3.160.0430.04716.28
5.3.150.0630.05016.28
5.3.140.0430.04016.28
5.3.130.0470.06716.28
5.3.120.0470.05016.28
5.3.110.0400.05316.28
5.3.100.0500.06316.28
5.3.90.0530.05716.28
5.3.80.0430.04016.28
5.3.70.0400.04016.28
5.3.60.0470.04716.28
5.3.50.0470.04016.28
5.3.40.0470.05016.28
5.3.30.0430.04316.28
5.3.20.0530.06716.28
5.3.10.0370.04016.28
5.3.00.0370.04716.28
5.2.170.0430.04316.28
5.2.160.0330.04716.28
5.2.150.0330.05716.28
5.2.140.0370.05716.28
5.2.130.0270.03016.28
5.2.120.0330.04716.28
5.2.110.0270.03716.28
5.2.100.0200.03316.28
5.2.90.0330.05316.28
5.2.80.0270.03716.28
5.2.70.0370.05716.28
5.2.60.0270.02716.28
5.2.50.0400.05016.28
5.2.40.0300.03316.28
5.2.30.0330.02316.28
5.2.20.0400.05016.28
5.2.10.0200.03016.28
5.2.00.0330.05316.28
5.1.60.0370.03016.28
5.1.50.0300.04316.28
5.1.40.0270.03316.28
5.1.30.0270.03016.28
5.1.20.0270.04016.28
5.1.10.0270.02716.28
5.1.00.0170.03016.28
5.0.50.0200.03716.28
5.0.40.0130.02716.28
5.0.30.0130.06316.28
5.0.20.0170.03316.28
5.0.10.0130.04016.28
5.0.00.0170.06016.28
4.4.90.0200.03016.28
4.4.80.0200.03016.28
4.4.70.0170.03716.28
4.4.60.0230.02016.28
4.4.50.0170.02716.28
4.4.40.0230.04016.28
4.4.30.0170.02016.28
4.4.20.0170.03716.28
4.4.10.0170.02316.28
4.4.00.0230.04716.28
4.3.110.0170.02016.28
4.3.100.0170.01316.28
4.3.90.0270.02316.28
4.3.80.0170.04716.28
4.3.70.0170.01716.28
4.3.60.0170.03316.28
4.3.50.0130.02316.28
4.3.40.0130.04716.28
4.3.30.0030.02316.28
4.3.20.0100.01716.28
4.3.10.0100.03016.28
4.3.00.0100.02316.28

preferences:
42.65 ms | 400 KiB | 5 Q