Deprecated Error

[demohein]

I am using

Mybb 1.6.10
PHP 5.3.27

And I get error when i move hosting. Error is


Deprecated: Function ereg_replace() is deprecated in /home/mmpays/public_html/inc/plugins/contact_us_mybb.php(2) : eval()'d code(1) : eval()'d code on line 1

Deprecated: Function ereg_replace() is deprecated in /home/mmpays/public_html/inc/plugins/disable_attach.php(2) : eval()'d code(1) : eval()'d code on line 1

Deprecated: Function ereg_replace() is deprecated in /home/mmpays/public_html/inc/plugins/forum_width.php(2) : eval()'d code(1) : eval()'d code on line 1

Deprecated: Function ereg_replace() is deprecated in /home/mmpays/public_html/inc/plugins/my_forum_age.php(2) : eval()'d code(1) : eval()'d code on line 1

Deprecated: Assigning the return value of new by reference is deprecated in /home/mmpays/public_html/inc/plugins/undodelete.php on line 243

Deprecated: Assigning the return value of new by reference is deprecated in /home/mmpays/public_html/inc/plugins/undodelete.php on line 244

Deprecated: Function ereg_replace() is deprecated in /home/mmpays/public_html/inc/plugins/userid_mem_post.php(2) : eval()'d code(1) : eval()'d code on line 1

How can I fix it?

[StefanT]

Please upgrade to the latest MyBB version.