3v4l.org

run code in 300+ PHP versions simultaneously
<?php class HiddenClass { protected $a = 'valueA'; // how to get it's value ? } class VisibleClass extends HiddenClass { public function getA() { return $this->a; } } $obj = new VisibleClass(); print_r($obj->getA());

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)
8.5.10.0080.00916.74
8.5.00.0060.00421.86
8.4.150.0020.00014.05
8.4.140.0040.00617.66
8.4.130.0120.00619.03
8.4.120.0130.00724.19
8.4.110.0120.00820.63
8.4.100.0110.00918.80
8.4.90.0130.00622.27
8.4.80.0060.00218.66
8.4.70.0100.00618.93
8.4.60.0130.00718.73
8.4.50.0080.00420.50
8.4.40.0040.00417.58
8.4.30.0130.00720.32
8.4.20.0160.00319.57
8.4.10.0030.00719.61
8.3.280.0140.00518.39
8.3.270.0140.00516.59
8.3.260.0140.00516.42
8.3.250.0100.00218.98
8.3.240.0050.01017.16
8.3.230.0050.00516.55
8.3.220.0090.00418.79
8.3.210.0070.01018.45
8.3.200.0070.00416.49
8.3.190.0100.00919.11
8.3.180.0140.00516.66
8.3.170.0070.00017.36
8.3.160.0030.01618.38
8.3.150.0120.00617.03
8.3.140.0050.00316.59
8.3.130.0080.00018.54
8.3.120.0110.00718.84
8.3.110.0000.00920.94
8.3.100.0060.00324.06
8.3.90.0000.00726.77
8.3.80.0060.00316.50
8.3.70.0040.01216.58
8.3.60.0070.00716.50
8.3.50.0140.00018.08
8.3.40.0160.00020.48
8.3.30.0060.01218.59
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0000.00726.16
8.2.290.0060.00522.30
8.2.280.0120.00720.10
8.2.270.0080.00017.28
8.2.260.0040.01117.01
8.2.250.0030.00618.34
8.2.240.0070.00318.64
8.2.230.0080.00022.58
8.2.220.0060.01037.54
8.2.210.0000.01926.77
8.2.200.0090.00016.38
8.2.190.0210.00016.58
8.2.180.0110.00725.92
8.2.170.0070.00718.70
8.2.160.0110.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00026.16
8.2.110.0070.00420.39
8.2.100.0030.00618.93
8.1.330.0110.00821.95
8.1.320.0150.00817.77
8.1.310.0080.00018.08
8.1.300.0100.00018.04
8.1.290.0090.00018.88
8.1.280.0120.00625.92
8.1.270.0040.00423.99
8.1.260.0030.00626.35
8.1.250.0070.00028.09
8.1.240.0110.00018.54
8.1.230.0030.00622.24
8.0.100.0040.00416.71

preferences:
35.25 ms | 403 KiB | 5 Q