Resource Types
iconv
iconv
PHP Manual

# Predefined Constants

Since PHP 4.3.0 it is possible to identify at runtime which iconv implementation is adopted by this extension.

iconv constants
Name | Type | Description
--- | --- | ---
ICONV_IMPL | string | The implementation name
ICONV_VERSION | string | The implementation version

> Note: Writing implementation-dependent scripts with these constants is strongly discouraged.

Since PHP 5.0.0, the following constants are also available:

iconv constants available since PHP 5.0.0
Name | Type | Description
--- | --- | ---
ICONV_MIME_DECODE_STRICT | integer | A bitmask used for iconv_mime_decode()
ICONV_MIME_DECODE_CONTINUE_ON_ERROR | integer | A bitmask used for iconv_mime_decode()

Resource Types
iconv
iconv
PHP Manual