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@ 2019-05-25T10:12:02Z

<?php

$bom = chr(0xef) . chr(0xbb) . chr(0xbf);
$str = 'Hello World!';

var_dump($str);
echo str_repeat('-', 15).PHP_EOL;

var_dump($bom.$str);

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
str_repeat: documentation ( source)

preferences:dark modelive preview

31.3 ms | 402 KiB | 5 Q