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HeadersCollection::has( string $name ): bool

Checks if a header exists.

Parameters

$namestringrequired: The header name (case-insensitive).

Return

bool True if the header exists, false otherwise.

Source

public function has(string $name): bool
{
    return isset($this->headersMap[strtolower($name)]);
}

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Changelog

Version	Description
0.1.0	Introduced.

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