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<?php $a1 = array('a1','a2', 'a3','a4'); foreach($a1 as $a1) { $result='"'.implode("','",$a1).'"'; } echo $result;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /in/R2t6J:6 Stack trace: #0 /in/R2t6J(6): implode('','', 'a1') #1 {main} thrown in /in/R2t6J on line 6
Process exited with code 255.

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