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<?php $a = "|7|"; $a = array_filter(explode('|', $this->getData('website_id')), function ($el) { if ($el != "") { return true; } return false; }); print_r($a);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Using $this when not in object context in /in/IStEE:3 Stack trace: #0 {main} thrown in /in/IStEE on line 3
Process exited with code 255.

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