# PHP and JavaScript Within Emails

**URL:** <https://forum.mautic.org/t/php-and-javascript-within-emails/3105>\
**Category:** Product Support\
**Created:** [December 31, 2015, 11:30am UTC](https://forum.mautic.org/t/php-and-javascript-within-emails/3105 "2015-12-31T11:30:23Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Brandon](https://avatars.discourse-cdn.com/v4/letter/b/f08c70/32.png) [@Brandon](https://forum.mautic.org/u/Brandon)\
**Post date:** [December 31, 2015, 11:30am UTC](https://forum.mautic.org/t/php-and-javascript-within-emails/3105/1 "2015-12-31T11:30:23Z")

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I’m wanting to do something like this to have a base64 encryption. Is this possible?  
  
  
  
var username = {leadfield=username};  
  
atob(username);

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**Author:** ![Brandon](https://avatars.discourse-cdn.com/v4/letter/b/f08c70/32.png) [@Brandon](https://forum.mautic.org/u/Brandon)\
**Post date:** [December 31, 2015, 11:30am UTC](https://forum.mautic.org/t/php-and-javascript-within-emails/3105/2 "2015-12-31T11:30:23Z")

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I’m wanting to do something like this to have a base64 encryption. Is this possible?

var username = {leadfield=username};  
atob(username);

---

<div class="post-metadata">

**Author:** ![silavapi](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.mautic.org/silavapi/32/7424_2.png) [@silavapi](https://forum.mautic.org/u/silavapi)\
**Post date:** [February 2, 2020, 10:54pm UTC](https://forum.mautic.org/t/php-and-javascript-within-emails/3105/3 "2020-02-02T22:54:38Z")

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