The function and substitution method of php5.3x being discarded

It's sunny and cloudless today, just remember. Some functions and substitution methods of php5.3x being discarded

Some of the deprecated functions are listed below:
Call_user_method (): (use Call_user_func () instead)
Call_user_method_array (): (use Call_user_func_array () instead)
Define_syslog_variables ()
DL ()
ereg () Replace with Preg_match ()
ereg_replace () Replace with preg_replace ()
eregi () Replace with Preg_match () with ' i ' modifier
eregi_replace () Replace with preg_replace () with ' i ' modifier
Set_magic_quotes_runtime () and its alias function magic_quotes_runtime ()
Session_register () Replace with $_session all variables
Session_unregister () Replace with $_session all variables
Session_is_registered () Replace with $_session all variables
Set_socket_blocking () Replace with stream_set_blocking ()
split () Replace with Preg_split ( )
Spliti () Replace with Preg_split () with ' i ' modifier)
Sql_regcase ()
Mysql_db_query () Replace with mysql_select_db () and mysql_query ()
Mysql_escape_string () Replace with mysql_real_escape_string ()
obsolete. Passing a locale name with a string using the Lc_* series constant override
The IS_DST parameter of Mktime () replaces with the new time zone handler function