test if email exist

I need to check if the email address is exist and active in real time before sending. Can anyone have the code to check this in PHP ? ... with this kind of testing for the real existence of an email address as a second step. Unfortunately services like ya

相關軟體 Google Mail Checker 下載

Google Mail Checker is a simple Chrome extension that alerts you to any incoming e-mails. The Google Mail Checker extension installs itself as a small mail icon next to the URL or address bar of your ...

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