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@ 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 git.master_jit, git.master, rfc.property-hooks: <span style="background: yellow">12,34</span><span style="background: yellow">1,234</span>.00

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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