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<?php $a = json_decode( '{"admin":{"author_id":1,"author_login":"admin","author_email":"info@8guild.com","author_display_name":"Penny","author_first_name":"","author_last_name":""}}', true ); $b = array_shift( array_keys( $a) ); var_dump( $b );
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variables should be passed by reference in /in/QSbk9 on line 4 string(5) "admin"

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