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<?php $input = array( array( 'tag_name' => 'google' ), array( 'tag_name' => 'technology' ) ); echo join(',', array_map(function (array $tag) { return $tag['tag_name']; }, $array));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $array in /in/CleAV on line 11 Fatal error: Uncaught TypeError: array_map(): Argument #2 ($array) must be of type array, null given in /in/CleAV:11 Stack trace: #0 /in/CleAV(11): array_map(Object(Closure), NULL) #1 {main} thrown in /in/CleAV on line 11
Process exited with code 255.

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