Debug
REQUEST_URI: /auth/entry.php?debug=1
returnUrl: /poll/showRank.php
fbRedirectUrl: https://www.yanyan.tw/auth/entry.php
fbLoginUrl: https://www.facebook.com/v3.0/dialog/oauth?client_id=3986809954684275&redirect_uri=https%3A%2F%2Fwww.yanyan.tw%2Fauth%2Fentry.php&state=966780b83e120133b6b3bb28d061cf99&response_type=code&scope=email
fbLoggedIn: false
googleLoggedIn: false
session_id: 897bc495d7208f39029e4c45f19dbfc6
session_keys: auth_return_url, fb_login_debug, fb_oauth_state
GET (excluding state): {"debug":"1"}
fb_login_err: (none)
fb_login_debug: {
"phase": "before_oauth",
"redirectUrl": "https:\/\/www.yanyan.tw\/auth\/entry.php",
"graphVersion": "v3.0",
"php_version": "7.4.10"
}