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<?php $name = array("page18.jpg","page16.jpg","page17.jpg","page19.jpg",); foreach($name as $val) { $new_name[] = preg_replace('/\D/', '', $val); } print_r($new_name);
Output for rfc.property-hooks, git.master, git.master_jit
Array ( [0] => 18 [1] => 16 [2] => 17 [3] => 19 )

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