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<?php $word = 'Song'; $string = "some words http://I_like_to_sing.mp3 and then some other words http://Another_song.mp3 and some words at the end..."; $regex = "/(https?:\/\/(?![^.]*$word).+?\.mp3)/i"; preg_match_all($regex, $string, $matches); print_r($matches[1]);
Output for 7.1.25 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
Array ( [0] => http://I_like_to_sing.mp3 )

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193.8 ms | 407 KiB | 5 Q