@@ -106,7 +106,7 @@ |
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106 | 106 | * Checks if a header exists by the given case-insensitive name. |
107 | 107 | * |
108 | 108 | * @param string $name Case-insensitive header field name. |
109 | - * @return bool Returns true if any header names match the given header |
|
109 | + * @return boolean|null Returns true if any header names match the given header |
|
110 | 110 | * name using a case-insensitive string comparison. Returns false if |
111 | 111 | * no matching header name is found in the message. |
112 | 112 | */ |