3v4l.org

run code in 300+ PHP versions simultaneously
<?php final class Color { private const RED = 'red'; private const BLUE = 'blue'; public function __get($a, $b) { var_dump($a); } } Color::ARED;

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)
7.2.10.0730.00317.43
7.2.00.0420.01017.06
7.1.130.0480.00716.76
7.1.120.0740.01116.47
7.1.110.0470.00315.79
7.1.100.0450.00715.96
7.1.90.0550.00315.65
7.1.80.0490.00715.75
7.1.70.0510.00315.14
7.1.60.0590.01333.22
7.1.50.0450.01332.80
7.1.40.0600.00832.34
7.1.30.0600.01432.25
7.1.20.0560.00732.76
7.1.10.0350.01014.38
7.1.00.0310.01014.55

preferences:
141.11 ms | 1394 KiB | 7 Q