[Turn]php5.3 (abort function substitution) Deprecated error Issue summary
PHP 5.3 In one way, it can be said that in the 07-year Plan PHP6 of a pre version, adding a lot of features, unified a lot of grammar, so that PHP becomes more powerful and concise.
However, we will be in the upgrade to use 5.3 after the old project will find some problems, statistical architecture planning, PHP will of course, some aliases, repetitive function functions collation, and some of the unused formal in PHP 5.3 after deletion. It is not recommended to continue using the new project.
PHP 5.3 has two deprecated,
E_deprecated and e_user_deprecated
Here are the issues that will be encountered in the old project after PHP 5.3
Define_syslog_variables
Register_globals
Register_long_arrays
Safe_mode
Magic_quotes_gpc
Magic_quotes_runtime
Magic_quotes_sybase
The php.ini comment is no longer recommended for use with #.
Deprecated functions:
Direct-to-add new instances are no longer recommended for use. PHP 6 will no longer support
Call-time pass-by-reference parameter is now no longer recommended for PHP 6 will no longer support
Using {} to access the string order is no longer recommended. Unify [] instead. PHP 6 will no longer support