3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0, $j=0; $i + $j <6; $i++, $j++){ echo "\$i => {$i}, \$j => {$j}" . PHP_EOL; }

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)
8.3.60.0150.00618.56
8.3.50.0090.00616.42
8.3.40.0070.01120.34
8.3.30.0110.00318.46
8.3.20.0000.00824.18
8.3.10.0050.00324.66
8.3.00.0080.00026.16
8.2.180.0070.01416.75
8.2.170.0110.00418.96
8.2.160.0070.00722.96
8.2.150.0000.00725.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00426.16
8.2.110.0090.00020.20
8.2.100.0060.00318.85
8.2.10.0050.00517.62
8.1.280.0180.00025.92
8.1.270.0050.00224.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00318.62
8.1.230.0070.00420.28

preferences:
31.29 ms | 400 KiB | 5 Q