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<?php $words = "systematic,gear,synthesis,mysterious"; $words=explode(",",$words); $your_array = preg_grep('~(?=[^s]*s)(?=[^m]*m)(?=[^e]*e)~', $words);; print_r(strpos($words, array('s', 'e', 'm'))); print_r($your_array);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: strpos(): Argument #1 ($haystack) must be of type string, array given in /in/oPOOE:8 Stack trace: #0 /in/oPOOE(8): strpos(Array, Array) #1 {main} thrown in /in/oPOOE on line 8
Process exited with code 255.

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