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<?php $strings = 'https://www.instagram.com/p/BarUcqwht_u'; $searchs = '~(?:https://(?:www\.)?instagram\.com/p/)?([a-zA-Z0-9_\-+?:]+)~'; $replaces = 'https://instagram.com/p/$1/media/?size=l'; $soc_instagram = preg_replace($searchs,$replaces,$strings); echo $soc_instagram;

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