call undefined function openssl_ cipher_ iv_ length

The phenomenon ： visit localhost/blog/public when , Error reporting verdor/framework/src/Illuminate/Encryption/Encrtpter.php Of 84 That's ok , Can't find openssl_cipher_iv_length() function .

php.ini Of extension=php_openssl.dll and extension_dir It has been configured correctly .

Solution ： take php In the catalog libeay32.dll and ssleay32.dll copy to apache The directory bin Under the table of contents .

Reference resources ：https://stackoverflow.com/questions/27950428/call-to-undefined-function-openssl-decrypt

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