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<?php $string = "Gironde numérique"; $string = strtoupper($string); $string = preg_replace("/[^A-Za-z0-9 ]/", '', $string); $string = preg_replace('/\s+/_', '', $string); echo "gn_" . $string;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: preg_replace(): Unknown modifier '_' in /in/SAXYI on line 5 gn_

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