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@ 2022-03-28T11:03:57Z

<?php

$string = "
My    text       has so    much   whitespace    




Plenty of    spaces  and            tabs  ";
var_export(
    preg_replace(
        ['/\h+/', '/\v+/'],
        [' ', PHP_EOL],
        trim($string)
    )
);

Output
Performance
VLD
References
Branches

var_export: documentation ( source)

preferences:dark modelive previewkey bindings

21.3 ms | 474 KiB | 4 Q