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<?php $words = "systematic,gear,synthesis,mysterious"; $words=explode(",",$words); $your_array = preg_grep("s", $words); print_r($your_array);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_grep(): Delimiter must not be alphanumeric, backslash, or NUL in /in/u9CB9 on line 6

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