AssertionError

Introduction

(PHP 7, PHP 8)

AssertionError is thrown when an assertion made via assert() fails.

Class synopsis

AssertionError extends Error {
/* Inherited properties */
protected string $message ;
protected int $code ;
protected string $file ;
protected int $line ;
/* Inherited methods */
final public Error::getMessage ( ) : string
final public Error::getPrevious ( ) : Throwable
final public Error::getCode ( ) : mixed
final public Error::getFile ( ) : string
final public Error::getLine ( ) : int
final public Error::getTrace ( ) : array
final public Error::getTraceAsString ( ) : string
public Error::__toString ( ) : string
final private Error::__clone ( ) : void
}

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https://www.php.net/manual/en/class.assertionerror.php