ArgumentCountError

(PHP 7 >= PHP 7.1.0, PHP 8)

Introduction

ArgumentCountError is thrown when too few arguments are passed to a user-defined function or method.

This error is also thrown when too many arguments are passed to a non-variadic built-in function.

Class synopsis

class ArgumentCountError extends TypeError {

/* 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

}

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User Contributed Notes 1 note

down

T7To7 ¶

8 years ago

Note if an invalid number of arguments are passed to a built-in function an ArgumentCountError exception will be thrown if and only if your code is in strict mode.
<?php
declare(strict_types = 1);
try {
 echo strlen('ahmed', 4);
} catch (ArgumentCountError $e) {
 echo $e->getMessage()';
}
?>

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