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
Example24.412.Sample example
strstr('AbracadabrA','abrA') -> 7 (Found from the eighth character onwards) strcasestr('AbracadabrA','abrA') -> 0 (Found from the beginning of string)