mb_substitute_character
(PHP 4 >= 4.0.6, PHP 5, PHP 7)
mb_substitute_character — Set/Get substitution character
Descrierea
$substitute_character = null
) : string|int|bool
Specifies a substitution character when input character encoding is invalid
or character code does not exist in output character
encoding. Invalid characters may be substituted "none" (no output),
string or int value (Unicode character code value).
This setting affects mb_convert_encoding(), mb_convert_variables(), mb_output_handler(), and mb_send_mail().
Parametri
-
substitute_character -
Specify the Unicode value as an int, or as one of the following strings:
-
"none": no output -
"long": Output character code value (Example:U+3000,JIS+7E7E) -
"entity": Output character entity (Example:Ȁ)
-
Valorile întoarse
If substitute_character is set, it returns true for success,
otherwise returns false.
If substitute_character is not set, it returns the current
setting.
Istoricul schimbărilor
| Versiune | Descriere |
|---|---|
| 8.0.0 |
Passing an empty string to substitute_character
is no longer supported; "none" should be passed instead.
|
| 8.0.0 |
encoding is nullable now.
|
Exemple
Example #1 mb_substitute_character() example
<?php
/* Set with Unicode U+3013 (GETA MARK) */
mb_substitute_character(0x3013);
/* Set hex format */
mb_substitute_character("long");
/* Display current setting */
echo mb_substitute_character();
?>
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