Name
strstr — substring search
Synopsis
strstr
(
|
in str string , |
in
sub
string
); |
Description
strstr
performs a
substring search, returning a zero-based index pointing to
beginning of first occurrence of sub
or
NULL if not found.
Parameters
str
String to search from.
sub
Substring to search for.
Return Types
An
integer
zero-based index to first occurrence
of sub
.
Examples
Example 24.412. Sample example
strstr('AbracadabrA','abrA')
-> 7 (Found from the eighth character onwards)
strcasestr('AbracadabrA','abrA')
-> 0 (Found from the beginning of string)