Predefined Exceptions
PHP Manual

TypeError

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

TypeError
extends Error
/* Inherited properties */
protected string $message = "";
private string $string = "";
protected int $code;
protected string $file = "";
protected int $line;
private array $trace = [];
private Throwablenull $previous = null;
/* Inherited methods */
public __construct(string $message = "", int $code = 0, Throwablenull $previous = null)
final public string getMessage()
final public Throwablenull getPrevious()
final public int getCode()
final public string getFile()
final public int getLine()
final public array getTrace()
final public string getTraceAsString()
public string __toString()
private void __clone()

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.