Returns the position of where the needle exists relative to the beginning of the haystack string (independent of offset). Also note that string positions start ...

Returns false if the needle was not found. Warning. This function may return Boolean false , but may also return a non-Boolean value which evaluates to false .

May 27, 2005 · For even more powerful string handling and manipulating functions take a look at the Perl compatible regular expression functions. For working ...

Addcslashes · Strlen · Chunk_split · Chop

Performs a multi-byte safe strpos() operation based on number of characters. The first character's position is 0, the second character position is 1, and so on.

Returns part of haystack string starting from and including the first occurrence of needle to the end of haystack . Note: This function is case-sensitive. For ...

Returns false if the needle was not found. Warning. This function may return Boolean false , but may also return a non-Boolean value which evaluates to false .

The optional offset parameter allows you to specify where in haystack to start searching as an offset in grapheme units (not bytes or characters). If the offset ...

When length is explicitly set to null , the function returns a substring finishing at the end of the string, when it previously returned an empty string. 8.0.0 ...

Substr · Mb_substr · Strrchr · Trim