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<?php $inputs = [ '42', '-42', 42, -42, 42.2, -42.2, 'pi', ]; foreach ($inputs as $input) { var_dump($input == (int) $input && is_numberic($input)); }
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined function is_numberic() in /in/hrj8N:13 Stack trace: #0 {main} thrown in /in/hrj8N on line 13
Process exited with code 255.

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