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<?php $str = 'abdeddf@hotmail.com'; $pattern = '/^[A-Z0-9.-]+\.[A-Z]{2,}\b/i'; function validEmail($email){ // Check the formatting is correct if(filter_var($email, FILTER_VALIDATE_EMAIL) === false){ return FALSE; } // Next check the domain is real. $domain = explode("@", $email, 2); var_dump($domain); return checkdnsrr($domain[1], 'MX'); // returns TRUE/FALSE; } var_dump(validEmail($str));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(2) { [0]=> string(7) "abdeddf" [1]=> string(11) "hotmail.com" } bool(false)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(2) { [0]=> string(7) "abdeddf" [1]=> string(11) "hotmail.com" } bool(false)
preferences:
197.82 ms | 402 KiB | 217 Q