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 .

stripos() - Find the position of the first occurrence of a case-insensitive substring in a string · strpos() - Find the position of the first occurrence of a ...

May 27, 2005 · For working with multibyte character encodings, take a look at the Multibyte String functions. Table of Contents ¶. addcslashes — Quote string ...

Addcslashes · Strlen · Chunk_split · Chop

I've got a simple method of performing a reverse strpos which may be of use. This version I have treats the offset very simply: Positive offsets search ...

See Also ¶ · grapheme_stristr() - Returns part of haystack string from the first occurrence of case-insensitive needle to the end of haystack · grapheme_strpos() ...

str_ends_with() - Checks if a string ends with a given substring · str_starts_with() - Checks if a string starts with a given substring · stripos() - Find the ...

Stripos · Strstr · Str_starts_with · Str_ends_with

The function returns an empty string where it previously returned false . Examples. Example #3 Basic substr() usage. <?php echo ...

Substr · Mb_substr · Strrchr · Trim

This function returns a string with whitespace stripped from the beginning and end of string . Without the second parameter, trim() will strip these ...