Did you guys changed anything on the server configuration from last 6 months?

[myyaars]

I am unable to login to my script admin panel because its gives me all those message... its was all good back in days..

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/configure.php on line 136

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/configure.php on line 226

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/configure.php on line 906

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/configure.php on line 946

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/inflector.php on line 131

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/cache.php on line 155

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/session.php on line 804

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/security.php on line 53

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/compat.php on line 72

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/cache/file.php on line 89

Deprecated: Assigning the return value of new by reference is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/file.php on line 96

Warning: Cannot modify header information - headers already sent by (output started at /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/configure.php:136) in /hosted/domains/m/y/myyaars.com/public_html/admin/admin_header.php on line 194

Deprecated: Function ereg() is deprecated in /hosted/domains/m/y/myyaars.com/public_html/include/functions_general.php on line 56

Warning: Cannot modify header information - headers already sent by (output started at /hosted/domains/m/y/myyaars.com/public_html/include/cake/libs/configure.php:136) in /hosted/domains/m/y/myyaars.com/public_html/include/functions_general.php on line 62

[UnlimitedMB]

This is because of upgrade to php 5.3.
It was a few months ago.

These errors should not be showing, but your script is overriding the server default error reporting setting.