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openssl_pkey_free

(PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8)

openssl_pkey_free — 秘密鍵を開放する

説明

openssl_pkey_free ( resource $key ) : void

この関数は、openssl_pkey_new() で作成した秘密鍵を開放します。

パラメータ

key: キーを保持するリソース。

返り値

値を返しません。

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User Contributed Notes 2 notes

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suconghou at gmail dot com ¶

16 days ago


PHP 8 deprecates openssl_free_key (actually openssl_pkey_free which it aliases) and automatically destroys the key instance when it goes out of scope.

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djmaze ¶

1 year ago


This function also frees public key resources as received with openssl_pkey_get_public().

Manual above should say: "Frees a pkey resource"

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