PHP » PYTHON |
login |
register |
about
|
defined(PHP 4, PHP 5) defined — Checks whether a given named constant exists Description
bool defined
( string $name
)
Checks whether the given constant exists and is defined.
Parameters
Return ValuesReturns TRUE if the named constant given by name has been defined, FALSE otherwise. Examples
Example #1 Checking Constants
<?php
See Also
|
more
Recently updated
more
Most requested
more
Last requests
|