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run code in 300+ PHP versions simultaneously

@ 2024-09-07T17:51:59Z

<?php

function highlight(string $search, string $number): string
{
    $searchBegin = NULL;
    $searchIndex = 0;
    $search      = str_replace([',', '.'], '', $search);
    foreach (str_split($number) as $numberIndex => $character) {
        if ($character == $search[$searchIndex]) {
            if (is_null($searchBegin)) {
                $searchBegin = $numberIndex;
            }    
            $searchIndex++;
            if ($searchIndex == strlen($search)) {
               return substr($number, 0, $searchBegin) .
                      '<span style="background: yellow">' .
                      substr($number, $searchBegin, $numberIndex - $searchBegin + 1) .
                      '</span>' .
                      highlight($search, substr($number, $numberIndex + 1));                
            }
        } elseif (!in_array($character, [',', '.']))  {
            $searchBegin = NULL;
            $searchIndex = 0;
        }
    }
    return $number;
}
echo highlight('1234',  '12,341,234.00') . PHP_EOL;

Output for 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1: <span style="background: yellow">12,34</span><span style="background: yellow">1,234</span>.00
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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