3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $name = 'john'; function say() { echo $this->name; } } class Foo2 extends Foo { private $name = 'lisa'; } Closure::fromCallable([new Foo2(), 'say'])->call(new Foo()); // good Closure::fromCallable([new Foo(), 'say'])->call(new Foo2()); // bad

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)
8.4.120.0050.00324.43
8.4.110.0050.00420.52
8.4.100.0130.00618.86
8.4.90.0060.00220.56
8.4.80.0120.00818.35
8.4.70.0050.00419.02
8.4.60.0110.00718.64
8.4.50.0130.01018.66
8.4.40.0130.00619.37
8.4.30.0080.00818.82
8.4.20.0140.00719.64
8.4.10.0140.00719.55
8.3.250.0060.01418.80
8.3.240.0060.00317.08
8.3.230.0090.00716.86
8.3.220.0090.00618.82
8.3.210.0100.00816.57
8.3.200.0050.00316.46
8.3.190.0060.01216.96
8.3.180.0130.00718.88
8.3.170.0070.01416.39
8.3.160.0060.01316.76
8.3.150.0070.01018.92
8.3.140.0040.00418.79
8.3.130.0080.00018.69
8.3.120.0000.00920.61
8.3.110.0040.00420.94
8.3.100.0000.00716.69
8.3.90.0430.00426.77
8.3.80.0370.01226.77
8.3.70.0440.00326.77
8.3.60.0350.01426.77
8.3.50.0580.00326.77
8.3.40.0330.01126.77
8.3.30.0260.01126.77
8.3.20.0250.01626.77
8.3.10.0190.00826.77
8.3.00.0240.01726.77
8.2.290.0050.00320.31
8.2.280.0110.00618.56
8.2.270.0130.00618.99
8.2.260.0040.00416.67
8.2.250.0050.00316.70
8.2.240.0070.00717.17
8.2.230.0030.00622.58
8.2.220.0080.00024.06
8.2.210.0340.00326.77
8.2.200.0380.00626.77
8.2.190.0390.00326.77
8.2.180.0410.00426.77
8.2.170.0390.00626.77
8.2.160.0410.00526.77
8.2.150.0390.00326.77
8.2.140.0510.00026.77
8.2.130.0360.01026.77
8.2.120.0290.00626.77
8.2.110.0370.00726.77
8.2.100.0260.01626.77
8.2.90.0380.00326.77
8.2.80.0350.00626.77
8.2.70.0340.00726.77
8.2.60.0330.00726.77
8.2.50.0410.00026.77
8.2.40.0330.00726.77
8.2.30.0310.00926.77
8.2.20.0360.00326.77
8.2.10.0410.00326.77
8.2.00.0280.01426.77
8.1.330.0080.01221.89
8.1.320.0080.01218.02
8.1.310.0040.00416.67
8.1.300.0070.00020.16
8.1.290.0220.02226.77
8.1.280.0340.00626.77
8.1.270.0340.00926.77
8.1.260.0400.00426.77
8.1.250.0340.00326.77
8.1.240.0240.00926.77
8.1.230.0370.00926.77
8.1.220.0350.00326.77
8.1.210.0350.00326.77
8.1.200.0320.00426.77
8.1.190.0210.01126.77
8.1.180.0310.00726.77
8.1.170.0280.00326.77
8.1.160.0310.00326.77
8.1.150.0360.00426.77
8.1.140.0430.00726.77
8.1.130.0360.00326.77
8.1.120.0350.00626.77
8.1.110.0280.00626.77
8.1.100.0240.00626.77
8.1.90.0290.01126.77
8.1.80.0250.01326.77
8.1.70.0310.00826.77
8.1.60.0350.00726.77
8.1.50.0290.01126.77
8.1.40.0350.00626.77
8.1.30.0310.01026.77
8.1.20.0270.01026.77
8.1.10.0370.01426.77
8.1.00.0410.00426.77

preferences:
28.2 ms | 403 KiB | 5 Q