Online PHP editor | rfc for 7mDqd

@ 2021-11-24T23:01:34Z

<?php

$articles = [
    (object)['text' => 'Some text {reillorama:5/dots/1} some text {reillorama:12/foo}'],
    (object)['text' => 'Only text with no placeholders'],
    (object)['text' => 'Some text {reillorama:33} some text {reillorama:1/bar} some text'],
    (object)['text' => 'Some text {reillorama:5/word} some text {reillorama:2} some text {reillorama:555555/noSpacesInWord/7777777}'],
    (object)['text' => 'The pattern also allows the middle parameter to be omitted {reillorama:6/7}'],
];

$firstLookup = [5 => 'five', 12 => 'twelve', 1 => 'one', 2 => 'two'];
$secondLookup = ['foo' => 'fighters', 'bar' => 'none', 'word' => 'up', 'noSpacesInWord' => 'replacement'];
$thirdLookup = [1 => 'another one', 7 => 'seven'];

foreach ($articles as $article) {
    $article->text = preg_replace_callback(
        '~{reillorama:(\d+)(?:/([a-z]+))?(?:/(\d+))?}~i',
        function($m) use ($firstLookup, $secondLookup, $thirdLookup) {
            return '**'
                . ($firstLookup[$m[1]] ?? '[first not found]')
                . ($m[2] === null ? '' : (isset($secondLookup[$m[2]]) ? $secondLookup[$m[2]] : '[second not found]'))
                . ($m[3] === null ? '' : (isset($thirdLookup[$m[3]]) ? $thirdLookup[$m[3]] : '[third not found]'))
                . '**';
            //var_export($m);  if you want to see what is in the matches array
        },
        $article->text,
        -1,
        $count,
        PREG_UNMATCHED_AS_NULL
    );
    echo "{$article->text}\n---\n";
}

Output for git.master, git.master_jit, rfc.property-hooks: Some text **five[second not found]another one** some text **twelvefighters** --- Only text with no placeholders --- Some text **[first not found]** some text **onenone** some text --- Some text **fiveup** some text **two** some text **[first not found]replacement[third not found]** --- The pattern also allows the middle parameter to be omitted **[first not found]seven** ---

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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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