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<?php $a='I love you'; echo str_replace_first('z','ea',$a); function str_replace_first($thiss,$that,$where) { return substr($where,0,strpos($where,$thiss)). $that. substr($where,strpos($where,$thiss)+strlen($thiss)); }
Output for git.master, git.master_jit, rfc.property-hooks
ea love you

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