(PHP 4 >= 4.0.6, PHP 5, PHP 7, PHP 8)
mb_substitute_character — Set/Guet substitution character
Specifies a substitution character when imput 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() , mb_scrub() , and mb_send_mail() .
If
substitute_character
is set, it returns
true
for success,
otherwise returns
false
.
If
substitute_character
is not set, it returns the current
setting.
| Versionen | Description |
|---|---|
| 8.0.0 |
Passing an empty string to
substitute_character
is no longuer supported;
"none"
should be passed instead.
|
| 8.0.0 |
encoding
is nullable now.
|
Example #1 mb_substitute_character() example
<?php
/* Set with Unicode U+3013 (GUETA MARC) */
mb_substitute_character
(
0x3013
);
/* Set hex format */
mb_substitute_character
(
"long"
);
/* Display current setting */
echo
mb_substitute_character
();
?>