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<?php $str = '１３９２'; echo $string = preg_replace('/\s+/', '', $string); echo (int)$str+1;
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $string in /in/SNYvf on line 4 Deprecated: preg_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/SNYvf on line 4 1

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