3v4l.org

run code in 300+ PHP versions simultaneously
<?php class BaseClass { public static staticTestCallee() { echo "I am BaseClass\n"; } public static staticTestCaller() { echo self::staticTestCallee(); } } class DerivedClass extends BaseClass { public static staticTestCallee() { echo "I am DerivedClass\n"; } } DerivedClass::staticTestCaller();

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)
7.2.60.1870.00714.74
7.2.50.1190.00614.91
7.2.40.1210.00815.36
7.2.30.1440.00915.30
7.2.20.1080.01015.02
7.2.10.1350.01015.34
7.2.00.1730.01415.28
7.1.170.1070.00813.61
7.1.160.1120.01016.65
7.1.150.1540.01316.58
7.1.140.1320.01016.71
7.1.130.1700.01216.56
7.1.120.1680.01016.49
7.1.110.1120.01215.61
7.1.100.1410.00815.65
7.1.90.2050.01316.03
7.1.80.1790.00916.04
7.1.70.2180.01114.98
7.1.60.2040.01433.07
7.1.50.2060.01032.52
7.1.40.2370.01632.56
7.1.30.2110.01232.51
7.1.20.2590.01432.52
7.1.10.1960.01314.62
7.1.00.2310.01514.45

preferences:
141.03 ms | 1394 KiB | 7 Q