Online PHP editor | output for 3Sukq

@ 2021-04-23T03:32:46Z

<?php

$originalString = "Hello world, what do you think of today's weather"; 
$findString = ' ';
$nthOccurrence = 8;
$newWord = ' beautiful ';

function replaceNth(string $input, string $find, string $replacement, int $nth = 1): string {
    $pattern = '/(?:.*?\K' . preg_quote($find, '/') . '){' . $nth . '}/';
    return preg_replace($pattern, $replacement, $input, 1);
}

echo replaceNth($originalString, $findString, $newWord, $nthOccurrence);

Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.4, 8.3.6 - 8.3.28, 8.4.1 - 8.4.15, 8.5.0: Hello world, what do you think of today's beautiful weather
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Hello world, what do you think of today's beautiful weather

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