Now to finish it all off we put those last two pieces of code togther in a function, so we can re-use again and again. If you are not understanding the code, ignore everything we said above and copy-paste this code on the top of your PHP code.
Now all thats needed is that we call the function and check the boolean output. For beginners, whenever you want to check an e-mail, just call this function:
And your done! P.S. you can replaced 'johndoe@example.com' with a variable or any e-mail address you'd like.
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