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<?php $accessible = array('title', 'description', 'category_ids'); $attributes = array('id', 'title', 'description', 'permalink', 'author_id', 'category_ids', 'pippo'); print_r(array_intersect($accesible, $attributes)); print_r(array_intersect($attributes, $accesible));
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $accesible in /in/nfRBp on line 5 Fatal error: Uncaught TypeError: array_intersect(): Argument #1 ($array) must be of type array, null given in /in/nfRBp:5 Stack trace: #0 /in/nfRBp(5): array_intersect(NULL, Array) #1 {main} thrown in /in/nfRBp on line 5
Process exited with code 255.

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