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@ 2015-11-30T12:42:32Z

<?php
function f($a) {
    foreach ($a as $i) {
        foreach ($a as $j) {
            var_export($i);
            echo ' , ';
            var_eport($j);
            echo ' --> ';
            var_export(min($i, $j));
            echo ' / ';
            var_export(min($j, $i));
            echo "\n";
        }
    }
}
f([0, null, false, 42, -37]);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)
min: documentation ( source)

preferences:dark modelive preview

46.13 ms | 402 KiB | 5 Q