This function replaces every occurrence of b in text a with text c. Search and replacement text can be specified as a regular expression. If no regular expression is used, newline and tabulator characters can be specified with "\NL" and "\TAB".

Parameters

Parameter	Description
a	Text.
b	Search text.
c	Replacement text.
d	(optional) Use "true" if the search and replace text is a regular expression. Default: "false".

Examples

Parameter a	Parameter b	Parameter c	Parameter d	Result
aaaa	a	1		1111
abcabc	abc	\TAB	false	(Two tabs.)
abcabc	abc	\CR\NL	false	(Two linebreaks.)
Firstname Surname	(\S+)\s+(\S+)	$2, $1	true	Surname, Firstname
Testphone: +49 (8158) 47-11	[^\+\d]		true	+4981584711