ArgumentCountError

(PHP 7 >= PHP 7.1.0, PHP 8)

简介

ArgumentCountError 当传递给用户定义的函数或方法的参数太少时被抛出。

当传递到非可变内置函数的参数太多时，也会抛出此错误。

类摘要

class ArgumentCountError extends TypeError {
/* 继承的属性 */
protected string $message = "";
private string $string = "";
protected int $code;
protected string $file = "";
protected int $line;
private array $trace = [];
private ?Throwable $previous = null;
/* 继承的方法 */
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
}

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18
T7To7
6 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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备份地址：http://www.lvesu.com/blog/php/class.argumentcounterror.php