3v4l.org

run code in 300+ PHP versions simultaneously
<?php $salaries["Bob"] = 2000; $salaries["Sally"] = 4000; $salaries["Charlie"] = 600; $salaries["Clare"] = 0; echo "Bob is being paid - $ $salaries["Bob"] "; echo "Sally is being paid - $" . $salaries["Sally"] "; echo "Charlie is being paid - $" . $salaries["Charlie"] "; echo "Clare is being paid - $" . $salaries["Clare"]"; ?>

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)
5.6.150.0070.03318.19
5.6.140.0030.08018.18
5.6.130.0000.04318.18
5.6.120.0000.05020.90
5.6.110.0100.07020.98
5.6.100.0130.06720.98
5.6.90.0170.07020.96
5.6.80.0000.07720.39
5.5.300.0030.04017.94
5.5.290.0100.06318.03
5.5.280.0070.04020.80
5.5.270.0070.03720.76
5.5.260.0100.07020.88
5.5.250.0100.03320.68
5.5.240.0270.07020.04

preferences:
127.14 ms | 1398 KiB | 7 Q