3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { public function __construct() { $this->foo(); } private function foo() { echo 'private'; } } class B extends A { protected function foo() { echo 'public'; } } $a = new A(); $b = new B();

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)
8.5.10.0090.00819.68
8.5.00.0130.00820.02
8.4.160.0170.01423.93
8.4.150.0030.00014.05
8.4.140.0120.00917.68
8.4.130.0130.00717.39
8.4.120.0120.00820.48
8.4.110.0100.01018.93
8.4.100.0140.00717.99
8.4.90.0120.00617.68
8.4.80.0140.00617.65
8.4.70.0040.00417.91
8.4.60.0150.00619.45
8.4.50.0110.01018.76
8.4.40.0070.01318.80
8.4.30.0120.00623.95
8.4.20.0100.01019.65
8.4.10.0080.00019.30
8.3.290.0110.01318.15
8.3.280.0130.00818.20
8.3.270.0140.00616.57
8.3.260.0170.00216.83
8.3.250.0120.00518.87
8.3.240.0100.00516.37
8.3.230.0130.00716.72
8.3.220.0040.00419.02
8.3.210.0100.00916.70
8.3.200.0100.01018.95
8.3.190.0110.00716.88
8.3.180.0080.00318.89
8.3.170.0120.00317.12
8.3.160.0090.00918.29
8.3.150.0040.00417.30
8.3.140.0080.00818.38
8.3.130.0040.01516.76
8.3.120.0390.00616.55
8.3.110.0300.01316.36
8.3.100.0380.00916.50
8.3.90.0170.00716.34
8.3.80.0190.00316.26
8.3.70.0230.00416.32
8.3.60.0170.00516.38
8.3.50.0290.01816.41
8.3.40.0060.01317.42
8.3.30.0200.00517.41
8.3.20.0310.00717.35
8.3.10.0440.00717.27
8.3.00.0190.00417.27
8.2.300.0120.00718.56
8.2.290.0130.00520.15
8.2.280.0130.00516.59
8.2.270.0130.00616.85
8.2.260.0030.00517.23
8.2.250.0080.00018.57
8.2.240.0250.01016.51
8.2.230.0270.00316.60
8.2.220.0200.00016.36
8.2.210.0120.00816.38
8.2.200.0120.00816.39
8.2.190.0100.01016.81
8.2.180.0190.00016.54
8.2.170.0160.00617.75
8.2.160.0100.01017.58
8.2.150.0170.00317.57
8.2.140.0170.00317.51
8.2.130.0160.00517.47
8.2.120.0220.00917.37
8.2.110.0190.00617.35
8.2.100.0300.00817.58
8.2.90.0210.00617.40
8.2.80.0280.00717.21
8.2.70.0160.02017.22
8.2.60.0150.00717.14
8.2.50.0090.01317.21
8.2.40.0140.00517.40
8.2.30.0090.00917.46
8.2.20.0300.00017.34
8.2.10.0130.01017.24
8.2.00.0270.00617.35
8.1.340.0110.00817.57
8.1.330.0130.00416.66
8.1.320.0090.01117.95
8.1.310.0030.00618.22
8.1.300.0290.01016.00
8.1.290.0340.00916.02
8.1.280.0310.01115.55
8.1.270.0280.00617.10
8.1.260.0380.00617.17
8.1.250.0230.00017.41
8.1.240.0160.00617.11
8.1.230.0080.01117.27
8.1.220.0110.01416.73
8.1.210.0230.00016.75
8.1.200.0210.00017.09
8.1.190.0160.00316.98
8.1.180.0130.00817.14
8.1.170.0140.00617.01
8.1.160.0140.00617.02
8.1.150.0070.01317.07
8.1.140.0160.00416.87
8.1.130.0160.01016.86
8.1.120.0180.00317.04
8.1.110.0140.00616.95
8.1.100.0120.00817.07
8.1.90.0170.00317.17
8.1.80.0150.00417.15
8.1.70.0120.00817.16
8.1.60.0210.00416.98
8.1.50.0160.00716.96
8.1.40.0170.00417.07
8.1.30.0140.00717.15
8.1.20.0220.00017.16
8.1.10.0180.00317.06
8.1.00.0190.00317.37

preferences:
62.04 ms | 403 KiB | 5 Q