Usephul

constants.php

Tags

author

Alwin Garside alwin@garsi.de

copyright

2025 The Empaphy Project

license

MIT

Table of Contents

Constants

E_EVERYTHING  = 0x7fffffff

This mask matches every possible past and future PHP error level.

undefined  = \empaphy\usephul\Type\Undefined::undefined

Represents an undefined value.

ZEND_KNOWN_STRINGS  = [ZEND_STR_FILE => ZEND_STR_FILE, ZEND_STR_LINE => ZEND_STR_LINE, ZEND_STR_FUNCTION => ZEND_STR_FUNCTION, ZEND_STR_CLASS => ZEND_STR_CLASS, ZEND_STR_OBJECT => ZEND_STR_OBJECT, ZEND_STR_TYPE => ZEND_STR_TYPE, ZEND_STR_OBJECT_OPERATOR => ZEND_STR_OBJECT_OPERATOR, ZEND_STR_PAAMAYIM_NEKUDOTAYIM => ZEND_STR_PAAMAYIM_NEKUDOTAYIM, ZEND_STR_ARGS => ZEND_STR_ARGS, ZEND_STR_UNKNOWN => ZEND_STR_UNKNOWN, ZEND_STR_UNKNOWN_CAPITALIZED => ZEND_STR_UNKNOWN_CAPITALIZED, ZEND_STR_EXIT => ZEND_STR_EXIT, ZEND_STR_EVAL => ZEND_STR_EVAL, ZEND_STR_INCLUDE => ZEND_STR_INCLUDE, ZEND_STR_REQUIRE => ZEND_STR_REQUIRE, ZEND_STR_INCLUDE_ONCE => ZEND_STR_INCLUDE_ONCE, ZEND_STR_REQUIRE_ONCE => ZEND_STR_REQUIRE_ONCE, ZEND_STR_SCALAR => ZEND_STR_SCALAR, ZEND_STR_ERROR_REPORTING => ZEND_STR_ERROR_REPORTING, ZEND_STR_STATIC => ZEND_STR_STATIC, ZEND_STR_THIS => ZEND_STR_THIS, ZEND_STR_VALUE => ZEND_STR_VALUE, ZEND_STR_KEY => ZEND_STR_KEY, ZEND_STR_MAGIC_INVOKE => ZEND_STR_MAGIC_INVOKE, ZEND_STR_PREVIOUS => ZEND_STR_PREVIOUS, ZEND_STR_CODE => ZEND_STR_CODE, ZEND_STR_MESSAGE => ZEND_STR_MESSAGE, ZEND_STR_SEVERITY => ZEND_STR_SEVERITY, ZEND_STR_STRING => ZEND_STR_STRING, ZEND_STR_TRACE => ZEND_STR_TRACE, ZEND_STR_SCHEME => ZEND_STR_SCHEME, ZEND_STR_HOST => ZEND_STR_HOST, ZEND_STR_PORT => ZEND_STR_PORT, ZEND_STR_USER => ZEND_STR_USER, ZEND_STR_PASS => ZEND_STR_PASS, ZEND_STR_PATH => ZEND_STR_PATH, ZEND_STR_QUERY => ZEND_STR_QUERY, ZEND_STR_FRAGMENT => ZEND_STR_FRAGMENT, ZEND_STR_NULL => ZEND_STR_NULL, ZEND_STR_BOOLEAN => ZEND_STR_BOOLEAN, ZEND_STR_INTEGER => ZEND_STR_INTEGER, ZEND_STR_DOUBLE => ZEND_STR_DOUBLE, ZEND_STR_ARRAY => ZEND_STR_ARRAY, ZEND_STR_RESOURCE => ZEND_STR_RESOURCE, ZEND_STR_CLOSED_RESOURCE => ZEND_STR_CLOSED_RESOURCE, ZEND_STR_NAME => ZEND_STR_NAME, ZEND_STR_ARGV => ZEND_STR_ARGV, ZEND_STR_ARGC => ZEND_STR_ARGC, ZEND_STR_ARRAY_CAPITALIZED => ZEND_STR_ARRAY_CAPITALIZED, ZEND_STR_BOOL => ZEND_STR_BOOL, ZEND_STR_INT => ZEND_STR_INT, ZEND_STR_FLOAT => ZEND_STR_FLOAT, ZEND_STR_CALLABLE => ZEND_STR_CALLABLE, ZEND_STR_ITERABLE => ZEND_STR_ITERABLE, ZEND_STR_VOID => ZEND_STR_VOID, ZEND_STR_NEVER => ZEND_STR_NEVER, ZEND_STR_FALSE => ZEND_STR_FALSE, ZEND_STR_TRUE => ZEND_STR_TRUE, ZEND_STR_NULL_LOWERCASE => ZEND_STR_NULL_LOWERCASE, ZEND_STR_MIXED => ZEND_STR_MIXED, ZEND_STR_TRAVERSABLE => ZEND_STR_TRAVERSABLE, ZEND_STR_SLEEP => ZEND_STR_SLEEP, ZEND_STR_WAKEUP => ZEND_STR_WAKEUP, ZEND_STR_CASES => ZEND_STR_CASES, ZEND_STR_FROM => ZEND_STR_FROM, ZEND_STR_TRYFROM => ZEND_STR_TRYFROM, ZEND_STR_TRYFROM_LOWERCASE => ZEND_STR_TRYFROM_LOWERCASE, ZEND_STR_AUTOGLOBAL_SERVER => ZEND_STR_AUTOGLOBAL_SERVER, ZEND_STR_AUTOGLOBAL_ENV => ZEND_STR_AUTOGLOBAL_ENV, ZEND_STR_AUTOGLOBAL_REQUEST => ZEND_STR_AUTOGLOBAL_REQUEST, ZEND_STR_COUNT => ZEND_STR_COUNT, ZEND_STR_SENSITIVEPARAMETER => ZEND_STR_SENSITIVEPARAMETER, ZEND_STR_CONST_EXPR_PLACEHOLDER => ZEND_STR_CONST_EXPR_PLACEHOLDER, ZEND_STR_DEPRECATED_CAPITALIZED => ZEND_STR_DEPRECATED_CAPITALIZED, ZEND_STR_SINCE => ZEND_STR_SINCE, ZEND_STR_GET => ZEND_STR_GET, ZEND_STR_SET => ZEND_STR_SET]

ZEND_STR_ARGC  = 'argc'

ZEND_STR_ARGS  = 'args'

ZEND_STR_ARGV  = 'argv'

ZEND_STR_ARRAY  = 'array'

ZEND_STR_ARRAY_CAPITALIZED  = 'Array'

ZEND_STR_AUTOGLOBAL_ENV  = '_ENV'

ZEND_STR_AUTOGLOBAL_REQUEST  = '_REQUEST'

ZEND_STR_AUTOGLOBAL_SERVER  = '_SERVER'

ZEND_STR_BOOL  = 'bool'

ZEND_STR_BOOLEAN  = 'boolean'

ZEND_STR_CALLABLE  = 'callable'

ZEND_STR_CASES  = 'cases'

ZEND_STR_CLASS  = 'class'

ZEND_STR_CLOSED_RESOURCE  = 'resource (closed)'

ZEND_STR_CODE  = 'code'

ZEND_STR_CONST_EXPR_PLACEHOLDER  = '[constant expression]'

ZEND_STR_COUNT  = 'count'

ZEND_STR_DEPRECATED_CAPITALIZED  = 'Deprecated'

ZEND_STR_DOUBLE  = 'double'

ZEND_STR_ERROR_REPORTING  = 'error_reporting'

ZEND_STR_EVAL  = 'eval'

ZEND_STR_EXIT  = 'exit'

ZEND_STR_FALSE  = 'false'

ZEND_STR_FILE  = 'file'

ZEND_STR_FLOAT  = 'float'

ZEND_STR_FRAGMENT  = 'fragment'

ZEND_STR_FROM  = 'from'

ZEND_STR_FUNCTION  = 'function'

ZEND_STR_GET  = 'get'

ZEND_STR_HOST  = 'host'

ZEND_STR_INCLUDE  = 'include'

ZEND_STR_INCLUDE_ONCE  = 'include_once'

ZEND_STR_INT  = 'int'

ZEND_STR_INTEGER  = 'integer'

ZEND_STR_ITERABLE  = 'iterable'

ZEND_STR_KEY  = 'key'

ZEND_STR_LINE  = 'line'

ZEND_STR_MAGIC_INVOKE  = '__invoke'

ZEND_STR_MESSAGE  = 'message'

ZEND_STR_MIXED  = 'mixed'

ZEND_STR_NAME  = 'name'

ZEND_STR_NEVER  = 'never'

ZEND_STR_NULL  = 'NULL'

ZEND_STR_NULL_LOWERCASE  = 'null'

ZEND_STR_OBJECT  = 'object'

ZEND_STR_OBJECT_OPERATOR  = '->'

ZEND_STR_PAAMAYIM_NEKUDOTAYIM  = '::'

ZEND_STR_PASS  = 'pass'

ZEND_STR_PATH  = 'path'

ZEND_STR_PORT  = 'port'

ZEND_STR_PREVIOUS  = 'previous'

ZEND_STR_QUERY  = 'query'

ZEND_STR_REQUIRE  = 'require'

ZEND_STR_REQUIRE_ONCE  = 'require_once'

ZEND_STR_RESOURCE  = 'resource'

ZEND_STR_SCALAR  = 'scalar'

ZEND_STR_SCHEME  = 'scheme'

ZEND_STR_SENSITIVEPARAMETER  = 'SensitiveParameter'

ZEND_STR_SET  = 'set'

ZEND_STR_SEVERITY  = 'severity'

ZEND_STR_SINCE  = 'since'

ZEND_STR_SLEEP  = '__sleep'

ZEND_STR_STATIC  = 'static'

ZEND_STR_STRING  = 'string'

ZEND_STR_THIS  = 'this'

ZEND_STR_TRACE  = 'trace'

ZEND_STR_TRAVERSABLE  = 'Traversable'

ZEND_STR_TRUE  = 'true'

ZEND_STR_TRYFROM  = 'tryFrom'

ZEND_STR_TRYFROM_LOWERCASE  = 'tryfrom'

ZEND_STR_TYPE  = 'type'

ZEND_STR_UNKNOWN  = 'unknown'

ZEND_STR_UNKNOWN_CAPITALIZED  = 'Unknown'

ZEND_STR_USER  = 'user'

ZEND_STR_VALUE  = 'value'

ZEND_STR_VOID  = 'void'

ZEND_STR_WAKEUP  = '__wakeup'

$value = config('some_key', undefined);

function example(string|null|Undefined $param = undefined): void }