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@ 2022-07-18T22:38:16Z

<?php

function is_multi($array) {
    return (count($array) != count($array, 1));
}

var_export(is_multi([[]]));
echo "\n---\n";
var_export(is_multi([[], []]));
echo "\n---\n";
var_export(is_multi([1]));
echo "\n---\n";
var_export(is_multi([[1], []]));
echo "\n---\n";

Output
Performance
VLD
References
Branches

count: documentation ( source)
var_export: documentation ( source)

preferences:dark modelive preview

68.62 ms | 402 KiB | 5 Q