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<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); //$letters = array(); foreach ($array as $value) { $input = array_merge($letters, $value["tag_name"]); } echo implode(', ', $letters); //$ids = array_column($input, 'tag_name'); //$output = implode(',', $ids);
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $array in /in/UYDL4 on line 12 Warning: foreach() argument must be of type array|object, null given in /in/UYDL4 on line 12 Warning: Undefined variable $letters in /in/UYDL4 on line 16 Fatal error: Uncaught TypeError: implode(): Argument #1 ($pieces) must be of type array, string given in /in/UYDL4:16 Stack trace: #0 /in/UYDL4(16): implode(', ', NULL) #1 {main} thrown in /in/UYDL4 on line 16
Process exited with code 255.

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