This is the generated XHTML that the bot or spider will see instead of your E-mail address. This is what the E-mail address will look like for the visitor of your web page. The address itself will be transmitted as a ROT13 transformed string which will. This is the PHP code you write where you want the E-mail address on your web page. yii2-email-obfuscator The char is removed and only its index is passed on. The visitor will see "" in stead of the E-mail address if he/she has javascript disabled. A visitor of your web page will not notice that you used this script as long as he/she has javascript enabled. Most bots and spiders can't execute javascript and that is what makes this work. PHP encrypts your E-mail address and generates the javascript that decrypts it. It uses the if goto to obfuscate the if, else, else if. It can delete unnecessary things like indentation and comments. The main features of this obfuscator are: It can rearrange the code statements randomly. It takes a given string of PHP code and generates another code obfuscating the input code. Look at the generated XHTML in the example while pressing the browsers "reload" button to see this in effect. The YAK PRO, abbreviated as 'Yet Another Killer Product', is one of the best obfuscators for PHP. This class can obfuscate PHP code using base64 and compression. It uses a substitution cipher with a different key for every page load. What is it?Ī PHP function to protect the E-mail address you publish on your website against bots or spiders that index or harvest E-mail addresses for sending you spam.
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