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<?php $str = 'a=1&b=2&c=3&d=4'; if( isset($str[0]) ) { parse_url('a=1&b=2&c=3', $arr); }
Output for git.master, git.master_jit, rfc.property-hooks
Warning: Undefined variable $arr in /in/qY86t on line 4 Deprecated: parse_url(): Passing null to parameter #2 ($component) of type int is deprecated in /in/qY86t on line 4

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