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<?php $input = array('assets/image/man.jpg', 'assets/image/violin.jpg', 'assets/image/test.txt'); $images = array(); $images_exts = array('jpg','png'); foreach($input as $value) { echo @end(explode('.', $value)); if(in_array(@end(explode('.', $value)), $images_exts)) { $images[] = $value; } } var_dump($images);
Output for 7.1.25, 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 - 8.3.27, 8.4.1 - 8.4.14
jpgjpgtxtarray(2) { [0]=> string(20) "assets/image/man.jpg" [1]=> string(23) "assets/image/violin.jpg" }
preferences:
141.64 ms | 407 KiB | 5 Q