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@ 2024-10-13T08:08:32Z

<?php

$x = 'Hi Nemo';


function solution (string $str) 
{
    foreach(str_split($str) as $wordNum => $value) {
        if ($value === 'Nemo') {
            return "I found Nemo at $wordNum";
        }
    }
    
    return 'I can\'t found Nemo';
}


var_dump(solution($x));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
str_split: documentation ( source)

preferences:dark modelive preview

27.25 ms | 405 KiB | 5 Q