[PHP-INSTALL] mysql_num_rows error message

I install a new solaris computer with apache 2.0.48, mod_perl 1.99_12, Perl v5.8.1, PHP 4.3.3, MySQL 4.0.15a We have a program that use php. it work on the old server with php 4.1.2, apache 1.23, MySQL 3.23.49. When I run the program on the new server I got the following error: Warning: mysql_num

[PHP-INSTALL] php 4.3.3 with Apache2.0.48 on Solaris

I install php 4.3.3 with Apache 2.0.48 on Solaris and when I move the php program that work on the old server (with php 4.1.2 with apache 1.23) the url that contain prog.php?param=cc ignore the parameters and work only as I write prog.php with no parameters. Do you have any idea why it work this w