3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A {} class B {} class C {} class D {} class Z { public function __construct( protected A $a, protected C|B $c, protected D|C $d, ?D $unused = NULL, ) { if ($this->c instanceof B) { trigger_error('A, B, C, D is deprecated, pass A, C, D instead', E_USER_DEPRECATED); $this->c = $this->d; $this->d = $unused; } var_dump($this->a); var_dump($this->c); var_dump($this->d); } } new Z(new A(), new B(), new C(), new D()); new Z(new A(), new C(), new D());

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)
8.3.70.0110.00416.88
8.3.60.0180.00318.43
8.3.50.0040.01116.89
8.3.40.0120.00922.03
8.3.30.0040.01119.18
8.3.20.0040.00424.18
8.3.10.0150.00024.66
8.3.00.0040.00426.16
8.2.190.0000.01416.99
8.2.180.0110.00716.88
8.2.170.0100.01018.95
8.2.160.0070.00722.96
8.2.150.0080.00025.66
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0030.00522.08
8.2.110.0040.00422.08
8.2.100.0090.00317.91
8.2.90.0310.00417.25
8.2.80.0260.00417.25
8.2.70.0300.00017.25
8.2.60.0260.00617.25
8.2.50.0270.00317.13
8.2.40.0300.00017.36
8.2.30.0240.00317.38
8.2.20.0220.00617.25
8.2.10.0230.00317.13
8.2.00.0250.00717.25
8.1.280.0170.00325.92
8.1.270.0050.00324.66
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0040.00424.01
8.1.230.0070.00422.18
8.1.220.0280.00017.22
8.1.210.0260.00316.80
8.1.200.0210.00816.97
8.1.190.0180.00917.13
8.1.180.0260.00316.80
8.1.170.0210.00717.00
8.1.160.0270.00017.00
8.1.150.0200.00717.10
8.1.140.0210.00616.97
8.1.130.0240.00417.13
8.1.120.0230.00317.35
8.1.110.0230.00517.13
8.1.100.0230.00317.00
8.1.90.0240.00317.13
8.1.80.0200.00717.13
8.1.70.0230.00417.13
8.1.60.0200.01117.13
8.1.50.0270.00017.25
8.1.40.0160.01017.50
8.1.30.0210.00717.25
8.1.20.0180.00917.47
8.1.10.0200.00717.35
8.1.00.0170.00917.13
8.0.300.0240.00616.80
8.0.290.0250.00416.80
8.0.280.0250.00416.80
8.0.270.0280.00016.80
8.0.260.0230.00716.80
8.0.250.0230.00716.80
8.0.240.0240.00516.80
8.0.230.0190.00916.80
8.0.220.0330.00016.80
8.0.210.0160.01216.80
8.0.200.0240.00416.80
8.0.190.0220.00716.80
8.0.180.0260.00316.80
8.0.170.0270.00316.80
8.0.160.0270.00016.80
8.0.150.0220.00616.80
8.0.140.0240.00316.80
8.0.130.0260.00316.80
8.0.120.0160.01016.80
8.0.110.0220.00616.80
8.0.100.0240.00416.80
8.0.90.0230.00316.80
8.0.80.0250.00316.80
8.0.70.0230.00816.80
8.0.60.0250.00316.80
8.0.50.0200.00716.80
8.0.30.0160.01216.80
8.0.20.0230.00416.80
8.0.10.0240.00316.80

preferences:
17 ms | 401 KiB | 5 Q