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@ 2018-11-27T02:06:42Z

<?php

$sadrzaj = '<p>asdasdasds</p><p><a href="http://www.example.com/wp-content/uploads/2018/11/image.jpg" itemprop="url" title="some title"><img alt="some alt title" class="alignnone not-size-full wp-image-243618" src="http://www.example.com/wp-content/uploads/2018/11/image.jpg" width="940" height="529"></a></p>asdasdasd<p>asdasd</p><h3>asdada</h3><p><a href="http://www.example.com/wp-content/uploads/2018/11/image_02.jpg" itemprop="url" title="some title 02"><img alt="some alt title 02" class="alignnone size-full wp-image-243653" src="http://www.example.com/wp-content/uploads/2018/11/image_02.jpg" width="940" height="529"></a></p><h3>asdasd</h3>';
function to_je_to($content){
    preg_match_all('/<img[^>]+>/', $content, $images);
    print_r($images);

    if(!is_null($images)){
        foreach($images[0] as $index => $value){
            if(preg_match('/class="[^"]* size-full[ "]/', $value)){
                $new_img = str_replace('<img', '<img data-example', $value);
                $content = preg_replace('/' . preg_quote($value, '/') . '/', $new_img, $content);
            }
        }
    }
    return $content; // return no difference
}
echo to_je_to($sadrzaj);

Output for git.master, git.master_jit, rfc.property-hooks: Array ( [0] => Array ( [0] => <img alt="some alt title" class="alignnone not-size-full wp-image-243618" src="http://www.example.com/wp-content/uploads/2018/11/image.jpg" width="940" height="529"> [1] => <img alt="some alt title 02" class="alignnone size-full wp-image-243653" src="http://www.example.com/wp-content/uploads/2018/11/image_02.jpg" width="940" height="529"> ) ) <p>asdasdasds</p><p><a href="http://www.example.com/wp-content/uploads/2018/11/image.jpg" itemprop="url" title="some title"><img alt="some alt title" class="alignnone not-size-full wp-image-243618" src="http://www.example.com/wp-content/uploads/2018/11/image.jpg" width="940" height="529"></a></p>asdasdasd<p>asdasd</p><h3>asdada</h3><p><a href="http://www.example.com/wp-content/uploads/2018/11/image_02.jpg" itemprop="url" title="some title 02"><img data-example alt="some alt title 02" class="alignnone size-full wp-image-243653" src="http://www.example.com/wp-content/uploads/2018/11/image_02.jpg" width="940" height="529"></a></p><h3>asdasd</h3>

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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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