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<?php function obfuscate_email($email) { $em = explode("@",$email); $name = implode(array_slice($em, 0, count($em)-1), '@'); $len = floor(strlen($name)/2); return substr($name,0, $len) . str_repeat('*', $len) . "@" . end($em); } // to see in action: $emails = ['"Abc\@def"@iana.org', 'abcdlkjlkjk@hotmail.com', 'cal(foo\@bar)@iamcal.com']; foreach ($emails as $email) { echo obfuscate_email($email) . "\n"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, string given in /in/QOINv:6 Stack trace: #0 /in/QOINv(6): implode(Array, '@') #1 /in/QOINv(18): obfuscate_email('"Abc\\@def"@iana...') #2 {main} thrown in /in/QOINv on line 6
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: implode(): Passing glue string after array is deprecated. Swap the parameters in /in/QOINv on line 6 "Abc\*****@iana.org Deprecated: implode(): Passing glue string after array is deprecated. Swap the parameters in /in/QOINv on line 6 abcdl*****@hotmail.com Deprecated: implode(): Passing glue string after array is deprecated. Swap the parameters in /in/QOINv on line 6 cal(fo******@iamcal.com
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
"Abc\*****@iana.org abcdl*****@hotmail.com cal(fo******@iamcal.com
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/QOINv on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/QOINv on line 14
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/QOINv on line 14
Process exited with code 255.
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