3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { echo "function a\n"; return true; } function b() { echo "function b\n"; return false; } function c() { echo "function c\n"; return false; } var_dump(min(a(), b(), c())); echo "\n"; var_dump(max(a(), b(), c())); echo "\n";
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
function a function b function c bool(false) function a function b function c bool(true)

preferences:
150.74 ms | 410 KiB | 5 Q