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.

Class synopsis

class ArgumentCountError extends TypeError {
/* 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(): 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
final private Error::__clone(): void
}
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User Contributed Notes 1 note

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24
T7To7
3 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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