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<?php $emails = [ "something(this@is@ignored)else@domain.com", ]; foreach ($emails as $mail) { echo filter_var($mail, FILTER_VALIDATE_INT) ? 'valid' : 'invalid'; echo " - $mail\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
invalid - something(this@is@ignored)else@domain.com

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