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<?php $arg = array( 'auto_refresh' => '0', 'tags' => 'a,b,c'); foreach($arg as $k=>$v){ $finalArg.= $k.'='.$v.'&'; } $finalArg = substr($finalArg,0,-1); echo $finalArg;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $finalArg in /in/d7r8Z on line 5 auto_refresh=0&tags=a,b,c

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