openssl_pkey_export_to_file 447 ext/openssl/openssl.c PHP_FE(openssl_pkey_export_to_file, arginfo_openssl_pkey_export_to_file) openssl_pkey_export_to_file 3636 ext/openssl/openssl.c PHP_FUNCTION(openssl_pkey_export_to_file) openssl_pkey_export_to_file 57 ext/openssl/php_openssl.h PHP_FUNCTION(openssl_pkey_export_to_file);