1. 2009-12-19 Re: [PHP-DEV] is_a() versus instanceof php-inter mm w 2. 2009-12-19 Re: [PHP-DEV] is_a() versus instanceof php-inter 92.225.40.175 3. 2009-12-19 Re: [PHP-DEV] is_a() versus instanceof php-inter Jille Timmermans 4. 2009-12-19 Re: [PHP-DEV] is_a() versus instanceof php-inter Christopher Jones 5. 2009-12-19 Re: [PHP-DEV] is_a() versus instanceof php-inter Johannes =?ISO-885 6. 2009-12-19 [PHP-DEV] is_a() versus instanceof php-inter 85.179.77.135