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@ 2024-10-13T08:11:36Z

<?php

$x = 'Hi Nemo';
$x1 ='Hello world';
$x2 = 'Nemo James Nemo';


function solution (string $str) 
{
    foreach(explode(' ', $str) as $wordNum => $value) {
        if ($value === 'Nemo') {
            return 'I found Nemo at ' . $wordNum + 1;
        }
    }
    
    return 'I can\'t found Nemo';
}


var_dump(solution($x1));

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
explode: documentation ( source)

preferences:dark modelive preview

27.78 ms | 405 KiB | 5 Q