This function does not work - it is not case insensitive for non latin characters.
mb_eregi
(PHP 4 >= 4.2.0, PHP 5)
mb_eregi — Regular expression match ignoring case with multibyte support
Opis
$pattern
, string $string
[, array $regs
] )Executes the case insensitive regular expression match with multibyte support.
Parametry
Zwracane wartości
Executes the regular expression
match with multibyte support, and returns 1 if matches are found.
If the optional regs parameter was specified, the function
returns the byte length of matched part, and the array
regs will contain the substring of matched
string. The function returns 1 if it matches with the empty
string. If no matches are found or an error happens, FALSE will be
returned.
Notatki
Informacja:
Wewnętrzne kodowanie lub kodowanie znaków określone przez mb_regex_encoding() zostanie użyte jako kodowanie znaków dla tej funkcji.
Zobacz też:
- mb_regex_encoding() - Returns current encoding for multibyte regex as string
- mb_ereg() - Regular expression match with multibyte support
I simulated it:
<?php
$text = 'Äpfel';
mb_internal_encoding( 'utf-8' );
printf( "%d\n", mb_eregi( 'äpfel', $text ) ); // Output: 0
printf( "%d\n", mb_ereg( 'äpfel', mb_strtolower( $text ) ) ); // Output: 1
printf( "%d\n", mb_eregi( 'äpfel', mb_strtolower( $text ) ) ); // Output: 1
?>
When this function is perfected, and is not experimental, it may be very usefull in the searching and pinpointing of places inside large text files.
