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PHP Manual
Predefined Exceptions
TypeError
TypeError
(PHP 7, PHP 8)
Introduction
A
TypeError
may be thrown when:
The value being set for a class property does not match the property's corresponding declared type.
The argument type being passed to a function does not match its corresponding declared parameter type.
A value being returned from a function does not match the declared function return type.
Class synopsis
class
TypeError
extends
Error
{
/* Inherited properties */
protected
string
$
message
= ""
;
private
string
$
string
= ""
;
protected
int
$
code
;
protected
string
$
file
= ""
;
protected
int
$
line
;
private
array
$
trace
= []
;
private
?
Throwable
$
previous
= null
;
/* Inherited methods */
public
Error::__construct
(
string
$message
= ""
,
int
$code
= 0
,
?
Throwable
$previous
=
null
)
final
public
Error::getMessage
():
string
final
public
Error::getPrevious
():
?
Throwable
final
public
Error::getCode
():
int
final
public
Error::getFile
():
string
final
public
Error::getLine
():
int
final
public
Error::getTrace
():
array
final
public
Error::getTraceAsString
():
string
public
Error::__toString
():
string
private
Error::__clone
():
void
}
Changelog
Version
Description
7.1.0
A
TypeError
is no longer thrown when an invalid number of arguments are passed to a built-in PHP function in strict mode. Instead, an
ArgumentCountError
is raised.