> 16 mar 2016 kl. 11:50 skrev v-LeonHou <764436364@xxxxxx>: > > yeah i have read that before ,but i am using the X.509 style public key ........ > > > 16 mar 2016 kl. 11:29 skrev v-LeonHou <764436364@xxxxxx>: > > > > hi everyone, > > > > today i meet a strange while the function openssl_get_publickey() runs well in php 7 while report an error in php5. 6.16 and php5.5.12 > > > Hi. > > What type of public key are you using? The OpenSSL implementation seems to have some issues with PKCS#1 RSA public keys. Please read the user comment about openssl_get_publickey about this issue (http://php.net/manual/en/function.openssl-pkey-get-public.php#101513). > > I strongly suggest to have a look at the error message from OpenSSL (openssl_error_string). > > /frank Please don’t top post. That makes it hard for others to follow this conversation. Do you get any error messages from OpenSSL? /frank