3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Bird { public static $name = 'bird'; public function getName() { return self::$name; } } class Eagle extends Bird { public static $name = 'eagle'; } var_dump((new Bird)->getName()); //Bird var_dump((new Eagle)->getName()); //Bird

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)
8.4.60.0140.00817.78
8.4.50.0130.01019.39
8.4.40.0100.01019.23
8.4.30.0280.00717.43
8.4.20.0280.00819.13
8.4.10.0050.00619.51
8.3.200.0140.00716.72
8.3.190.0110.00816.21
8.3.180.0080.00318.02
8.3.170.0150.00415.98
8.3.160.0180.00316.62
8.3.150.0160.00518.20
8.3.140.0170.00416.44
8.3.130.0120.00716.66
8.3.120.0150.00416.69
8.3.110.0140.00516.35
8.3.100.0210.00017.85
8.3.90.0180.00315.93
8.3.80.0170.00416.31
8.3.70.0140.00818.42
8.3.60.0150.00416.43
8.3.50.0180.00316.36
8.3.40.0120.00719.25
8.3.30.0130.00217.18
8.3.20.0130.00517.47
8.3.10.0080.00817.29
8.3.00.0060.00517.38
8.2.280.0150.00516.26
8.2.270.0120.00516.68
8.2.260.0140.00316.15
8.2.250.0140.00216.58
8.2.240.0160.00216.29
8.2.230.0150.00316.45
8.2.220.0140.00316.29
8.2.210.0120.00416.07
8.2.200.0130.00318.34
8.2.190.0160.00216.50
8.2.180.0120.00516.25
8.2.170.0140.00517.49
8.2.160.0160.00317.50
8.2.150.0130.00417.57
8.2.140.0150.00317.52
8.2.130.0160.00317.15
8.2.120.0160.00319.13
8.2.110.0150.00217.63
8.2.100.0110.00417.05
8.2.90.0140.00519.32
8.2.80.0140.00617.42
8.2.70.0150.00517.36
8.2.60.0140.00517.41
8.2.50.0180.00417.30
8.2.40.0140.00617.28
8.2.30.0130.00417.08
8.2.20.0160.00517.32
8.2.10.0120.00817.38
8.2.00.0100.00717.38
8.1.320.0140.00415.88

preferences:
35.14 ms | 403 KiB | 5 Q