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<ArithmeticErrorDivisionByZeroError>
^Predefined ExceptionsLast updated: Mon, 26 Oct 2026

AssertionError

(PHP 7, PHP 8)

Introduction

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

Class synopsis

class AssertionError 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 function Error::__construct(string $message = "", int $code = 0, ?Throwable $previous = null)
final public function Error::getMessage(): string
final public function Error::getPrevious(): ?Throwable
final public function Error::getCode(): int
final public function Error::getFile(): string
final public function Error::getLine(): int
final public function Error::getTrace(): array
final public function Error::getTraceAsString(): string
public function Error::__toString(): string
private function Error::__clone(): void
}

<ArithmeticErrorDivisionByZeroError>
^Predefined ExceptionsLast updated: Mon, 26 Oct 2026