Online PHP editor | refs for coZbN

<?php $content = <<<EOT List of sample images. <img src="https://placehold.it/250x100/99cc00/000.jpg?text=JPG" alt="JPG" /> <img src="https://placehold.it/250x100.gif?text=GIF" alt="GIF" /> <img src="https://placehold.it/250x100/ff6600/000.png?text=PNG" alt="PNG" /> <img class="no-ext" src="https://placehold.it/350x150?text=No Extension" alt="No Ext" /> <img src="https://placehold.it/250x100.png" custom-attr="custom1" another-attr="custom2" /> <img class="svg" src="https://upload.wikimedia.org/wikipedia/commons/0/02/SVG_logo.svg" alt="SVG" /> <img class="webp" src="https://gstatic.com/webp/gallery/1.webp" width="100" alt="webP" /> EOT; # Find all content with <img> tags preg_match_all( '/(?:<img|(?<!^)\G)\h*([-\w]+)="([^"]+)"(?=.*?\/>)/', $content, $images ); foreach ( $images[1] as $attributes[1] => $value ) { echo( '< img ' . $value . '="' . 'value' . '" > ' ); } //echo "<pre>"; print_r($images); $temp = array(); foreach($images[0] as $key=>$img){ $pos = strpos($img,'<img'); if($pos === false){ $temp[$key_2][] = $img; }else{ $temp[$key][] = $img; $key_2 = $key; } } foreach($temp as $k=>$v){ $str[] = implode(' ', $v) . ' />'; } $finalStr = implode(' ', $str); echo $finalStr;