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<?php function searchfield($s) { return preg_replace(array('/[^a-z0-9]/si', '/^\s*/s', '/\s*$/s', '/\s+/s'), array(" ", "", "", " "), $s); } var_dump(searchfields("Ek soek die volgende"));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function searchfields() in /in/lPbA1:8 Stack trace: #0 {main} thrown in /in/lPbA1 on line 8
Process exited with code 255.

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