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)
8.5.20.0100.00920.16
8.5.10.0100.00618.62
8.5.00.0120.00818.21
8.4.170.0150.01119.43
8.4.160.0100.01223.88
8.4.150.0020.00114.05
8.4.140.0220.00917.39
8.4.130.0210.00818.17
8.4.120.0190.00818.73
8.4.110.0210.00818.15
8.4.100.0320.00717.68
8.4.90.0300.00917.64
8.4.80.0300.00817.83
8.4.70.0270.00817.89
8.4.60.0270.00818.22
8.4.50.0280.00717.88
8.4.40.0260.00918.10
8.4.30.0300.00817.50
8.4.20.0270.00917.45
8.4.10.0250.00717.99
8.3.300.0210.00919.21
8.3.290.0120.00920.79
8.3.280.0110.01018.20
8.3.270.0060.01016.83
8.3.260.0110.00616.44
8.3.250.0220.01117.49
8.3.240.0240.00616.39
8.3.230.0140.00516.55
8.3.220.0170.00416.57
8.3.210.0270.00716.71
8.3.200.0260.00716.39
8.3.190.0190.00616.63
8.3.180.0230.00616.35
8.3.170.0250.00516.58
8.3.160.0240.00616.67
8.3.150.0200.00716.46
8.3.140.0230.00616.48
8.3.130.0220.00716.67
8.3.120.0210.00816.81
8.3.110.0240.00616.44
8.3.100.0220.00716.40
8.3.90.0250.00717.32
8.3.80.0240.00716.51
8.3.70.0250.00616.42
8.3.60.0210.00619.75
8.3.50.0290.00516.73
8.3.40.0270.00617.49
8.3.30.0210.00718.01
8.3.20.0210.00718.45
8.3.10.0220.00618.42
8.3.00.0180.00618.65
8.2.300.0210.00917.89
8.2.290.0220.00717.02
8.2.280.0190.00717.10
8.2.270.0240.00616.43
8.2.260.0230.00716.28
8.2.250.0230.00716.57
8.2.240.0220.00616.52
8.2.230.0230.00716.75
8.2.220.0220.00617.10
8.2.210.0220.00717.27
8.2.200.0210.00616.52
8.2.190.0220.00616.40
8.2.180.0210.00717.32
8.2.170.0290.00517.57
8.2.160.0230.00618.34
8.2.150.0220.00818.54
8.2.140.0220.00418.42
8.2.130.0200.00718.47
8.2.120.0220.00718.49
8.2.110.0190.00718.11
8.2.100.0200.00617.91
8.2.90.0200.00617.90
8.2.80.0200.00517.88
8.2.70.0160.00625.41
8.2.60.0180.00517.89
8.2.50.0190.00417.92
8.2.40.0180.00517.93
8.2.30.0170.00717.88
8.2.20.0160.00618.06
8.2.10.0200.00617.95
8.2.00.0170.00618.02
8.1.340.0080.01217.62
8.1.330.0190.00716.09
8.1.320.0220.00716.34
8.1.310.0190.00716.31
8.1.300.0210.00616.25
8.1.290.0210.00417.42
8.1.280.0210.00616.94
8.1.270.0170.00618.87
8.1.260.0180.00518.39
8.1.250.0210.00418.62
8.1.240.0200.00617.78
8.1.230.0200.00618.08
8.1.220.0200.00617.68
8.1.210.0210.00717.62
8.1.200.0220.00617.54
8.1.190.0200.00617.48
8.1.180.0170.00617.78
8.1.170.0190.00517.87
8.1.160.0200.00617.93
8.1.150.0200.00617.80
8.1.140.0190.00617.67
8.1.130.0150.00617.67
8.1.120.0180.00617.84
8.1.110.0160.00617.74
8.1.100.0170.00617.68
8.1.90.0180.00817.73
8.1.80.0180.00517.66
8.1.70.0210.00517.70
8.1.60.0170.00618.88
8.1.50.0190.00817.82
8.1.40.0200.00717.83
8.1.30.0200.00617.86
8.1.20.0200.00617.91
8.1.10.0190.00717.91
8.1.00.0200.00617.72
8.0.300.0200.00617.10
8.0.290.0240.00617.16
8.0.280.0210.00717.49
8.0.270.0210.00617.37
8.0.260.0240.00617.31
8.0.250.0230.00617.29
8.0.240.0220.00617.28
8.0.230.0220.00717.22
8.0.220.0230.00517.20
8.0.210.0200.00717.08
8.0.200.0210.00617.25
8.0.190.0220.00517.27
8.0.180.0190.00617.13
8.0.170.0190.00517.18
8.0.160.0190.00617.16
8.0.150.0180.00617.17
8.0.140.0180.00617.14
8.0.130.0180.00717.18
8.0.120.0200.00617.16
8.0.110.0200.00617.11
8.0.100.0190.00617.15
8.0.90.0190.00717.11
8.0.80.0220.00517.08
8.0.70.0190.00417.12
8.0.60.0180.00817.06
8.0.50.0190.00617.09
8.0.30.0210.00517.15
8.0.20.0200.00617.27
8.0.10.0220.00517.21
7.4.330.0200.00617.04
7.4.320.0210.00516.96
7.4.300.0180.00716.90
7.4.290.0190.00616.91
7.4.280.0190.00616.89
7.4.270.0180.00516.82
7.4.260.0180.00416.91
7.4.250.0160.00616.88
7.4.240.0180.00416.91
7.4.230.0190.00416.91
7.4.220.0160.00516.87
7.4.210.0170.00616.86
7.4.200.0190.00516.86
7.4.190.0170.00716.90
7.4.180.0170.00816.89
7.4.160.0200.00516.97
7.4.150.0190.00616.90
7.4.140.0170.00516.86
7.4.130.0200.00416.84
7.4.120.0200.00516.81
7.4.110.0210.00516.81
7.4.100.0200.00616.85
7.4.90.0190.00716.79
7.4.80.0190.00516.86
7.4.70.0190.00616.83
7.4.60.0160.00616.87
7.4.50.0180.00516.74
7.4.40.0180.00516.78
7.4.30.0190.00416.81
7.4.20.0190.00616.83
7.4.10.0200.00416.86
7.4.00.0190.00516.84
7.1.270.0300.00816.90

preferences:
99.79 ms | 403 KiB | 5 Q