3v4l.org

run code in 300+ PHP versions simultaneously
<?php class HelloWorld { public int $aaa = 5; /** * @return HelloWorld|null */ public function get(): ?HelloWorld { return null; } public function sayHello(): int { return $this->get()->aaa ?? 6; } } (new HelloWorld())->sayHello();

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)
8.5.30.0180.00617.78
8.5.20.0100.00819.20
8.5.10.0220.00817.55
8.5.00.0180.00917.67
8.4.180.0140.00719.72
8.4.170.0140.01120.43
8.4.160.0200.01021.69
8.4.150.0170.00717.67
8.4.140.0260.00917.48
8.4.130.0250.00718.04
8.4.120.0210.00818.59
8.4.110.0230.00818.12
8.4.100.0330.00717.69
8.4.90.0310.00917.65
8.4.80.0300.00917.83
8.4.70.0280.00817.87
8.4.60.0280.00818.18
8.4.50.0290.00817.84
8.4.40.0270.00918.07
8.4.30.0300.00817.51
8.4.20.0280.00917.46
8.4.10.0270.00717.94
8.3.300.0310.00918.64
8.3.290.0170.00919.54
8.3.280.0210.01318.09
8.3.270.0200.00916.68
8.3.260.0190.00916.39
8.3.250.0280.01017.23
8.3.240.0270.00716.47
8.3.230.0160.00516.56
8.3.220.0190.00516.52
8.3.210.0270.00716.71
8.3.200.0270.00716.40
8.3.190.0200.00716.60
8.3.180.0250.00616.37
8.3.170.0250.00516.57
8.3.160.0250.00616.65
8.3.150.0210.00816.46
8.3.140.0230.00616.49
8.3.130.0220.00716.67
8.3.120.0210.00716.78
8.3.110.0230.00616.45
8.3.100.0220.00716.41
8.3.90.0260.00817.39
8.3.80.0250.00716.50
8.3.70.0260.00616.43
8.3.60.0220.00719.58
8.3.50.0300.00616.72
8.3.40.0270.00717.52
8.3.30.0210.00718.01
8.3.20.0210.00618.40
8.3.10.0220.00618.38
8.3.00.0180.00618.71
8.2.300.0270.00917.86
8.2.290.0230.00716.96
8.2.280.0200.00717.07
8.2.270.0250.00616.42
8.2.260.0240.00716.31
8.2.250.0240.00716.57
8.2.240.0220.00616.51
8.2.230.0230.00716.73
8.2.220.0230.00717.07
8.2.210.0220.00717.20
8.2.200.0220.00716.51
8.2.190.0230.00716.42
8.2.180.0220.00817.26
8.2.170.0290.00517.60
8.2.160.0230.00618.30
8.2.150.0220.00818.49
8.2.140.0220.00418.38
8.2.130.0210.00718.41
8.2.120.0220.00718.43
8.2.110.0200.00718.07
8.2.100.0200.00617.90
8.2.90.0210.00617.87
8.2.80.0200.00517.86
8.2.70.0170.00624.96
8.2.60.0190.00517.88
8.2.50.0200.00517.91
8.2.40.0190.00517.92
8.2.30.0170.00717.86
8.2.20.0180.00618.03
8.2.10.0210.00617.92
8.2.00.0180.00617.99
8.1.340.0240.00917.48
8.1.330.0210.00716.06
8.1.320.0220.00716.32
8.1.310.0200.00716.29
8.1.300.0220.00716.23
8.1.290.0220.00517.30
8.1.280.0220.00616.89
8.1.270.0180.00718.78
8.1.260.0190.00518.32
8.1.250.0220.00418.52
8.1.240.0200.00617.76
8.1.230.0210.00618.03
8.1.220.0200.00617.67
8.1.210.0210.00717.61
8.1.200.0230.00717.54
8.1.190.0210.00617.46
8.1.180.0170.00617.75
8.1.170.0190.00517.83
8.1.160.0190.00617.90
8.1.150.0200.00617.75
8.1.140.0190.00617.64
8.1.130.0150.00617.65
8.1.120.0180.00517.81
8.1.110.0160.00617.70
8.1.100.0170.00617.66
8.1.90.0180.00817.70
8.1.80.0180.00517.64
8.1.70.0200.00517.68
8.1.60.0170.00618.80
8.1.50.0190.00817.80
8.1.40.0200.00717.82
8.1.30.0190.00617.84
8.1.20.0200.00617.89
8.1.10.0190.00617.88
8.1.00.0200.00617.70
8.0.300.0200.00617.09
8.0.290.0230.00617.15
8.0.280.0220.00717.43
8.0.270.0210.00617.33
8.0.260.0230.00617.29
8.0.250.0220.00617.27
8.0.240.0220.00617.25
8.0.230.0230.00717.20
8.0.220.0230.00617.17
8.0.210.0200.00717.07
8.0.200.0210.00717.23
8.0.190.0220.00517.26
8.0.180.0190.00617.13
8.0.170.0200.00517.17
8.0.160.0190.00617.15
8.0.150.0190.00617.16
8.0.140.0190.00617.12
8.0.130.0190.00717.16
8.0.120.0200.00617.14
8.0.110.0210.00617.10
8.0.100.0190.00617.12
8.0.90.0200.00617.10
8.0.80.0220.00617.06
8.0.70.0200.00517.09
8.0.60.0180.00817.05
8.0.50.0190.00717.07
8.0.30.0210.00517.14
8.0.20.0210.00617.25
8.0.10.0220.00517.19
7.4.330.0200.00617.01
7.4.320.0210.00616.93
7.4.300.0190.00716.87
7.4.290.0190.00616.88
7.4.280.0200.00616.88
7.4.270.0190.00516.80
7.4.260.0190.00516.89
7.4.250.0170.00616.86
7.4.240.0180.00416.88
7.4.230.0190.00516.88
7.4.220.0170.00616.84
7.4.210.0180.00616.83
7.4.200.0200.00516.84
7.4.190.0170.00716.88
7.4.180.0180.00816.88
7.4.160.0200.00516.94
7.4.150.0190.00616.88
7.4.140.0170.00516.83
7.4.130.0200.00516.82
7.4.120.0200.00516.78
7.4.110.0210.00516.80
7.4.100.0200.00616.85
7.4.90.0200.00716.78
7.4.80.0200.00516.84
7.4.70.0190.00516.81
7.4.60.0170.00616.83
7.4.50.0190.00516.71
7.4.40.0190.00516.76
7.4.30.0200.00416.80
7.4.20.0200.00616.82
7.4.10.0210.00516.84
7.4.00.0200.00516.82

preferences:
55.22 ms | 1235 KiB | 5 Q