PHP Manualget_defined_constants(PHP 4 >= 4.1.0, PHP 5) get_defined_constants — Returns an associative array with the names of all the constants and their values Description
array get_defined_constants
([ bool
$categorize = false
] )Returns the names and values of all the constants currently defined. This includes those created by extensions as well as those created with the define() function. Parameters
Return Values
Changelog
Examples
Example #1 get_defined_constants() Example
<?php The above example will output something similar to: Array ( [E_ERROR] => 1 [E_WARNING] => 2 [E_PARSE] => 4 [E_NOTICE] => 8 [E_CORE_ERROR] => 16 [E_CORE_WARNING] => 32 [E_COMPILE_ERROR] => 64 [E_COMPILE_WARNING] => 128 [E_USER_ERROR] => 256 [E_USER_WARNING] => 512 [E_USER_NOTICE] => 1024 [E_ALL] => 2047 [TRUE] => 1 ) See Also
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