# PHP-Error in content-extensions.php

**URL:** <https://colorlibsupport.com/t/php-error-in-content-extensions-php/27402>\
**Category:** Travelify\
**Created:** [January 19, 2021, 10:17am UTC](https://colorlibsupport.com/t/php-error-in-content-extensions-php/27402 "2021-01-19T10:17:40Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![tom.clownfisch](https://colorlibsupport.com/letter_avatar_proxy/v4/letter/t/97f17d/32.png) [@tom.clownfisch](https://colorlibsupport.com/u/tom.clownfisch)\
**Post date:** [January 19, 2021, 10:17am UTC](https://colorlibsupport.com/t/php-error-in-content-extensions-php/27402/1 "2021-01-19T10:17:40Z")

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Now using PHP 7.4 Will there be an update?

[19-Jan-2021 09:32:20 UTC] PHP Warning: Use of undefined constant Y - assumed ‘Y’ (this will throw an Error in a future version of PHP) in /www/htdocs/…/wp-content/themes/travelify.04.03.2020/library/structure/content-extensions.php on line 142

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**Author:** ![colorlibsupport](https://colorlibsupport.com/user_avatar/colorlibsupport.com/colorlibsupport/32/1494_2.png) [@colorlibsupport](https://colorlibsupport.com/u/colorlibsupport)\
**Post date:** [January 19, 2021, 10:29am UTC](https://colorlibsupport.com/t/php-error-in-content-extensions-php/27402/2 "2021-01-19T10:29:10Z")

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Hi there

Sorry about that, yes. the update will happen in the next month, february, so, stay tuned.

But, before this you may use it as is, it’s just a warning and functionality will not be affected

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<div class="post-metadata">

**Author:** ![tom.clownfisch](https://colorlibsupport.com/letter_avatar_proxy/v4/letter/t/97f17d/32.png) [@tom.clownfisch](https://colorlibsupport.com/u/tom.clownfisch)\
**Post date:** [January 25, 2021, 7:21am UTC](https://colorlibsupport.com/t/php-error-in-content-extensions-php/27402/3 "2021-01-25T07:21:57Z")

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The error is shown on every page.

 ![grafik](https://colorlibsupport.com/uploads/default/original/2X/0/0ed2553a8435d83ea9a555b2392d1f8dfc541899.png)

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**Author:** ![colorlibsupport](https://colorlibsupport.com/user_avatar/colorlibsupport.com/colorlibsupport/32/1494_2.png) [@colorlibsupport](https://colorlibsupport.com/u/colorlibsupport)\
**Post date:** [January 25, 2021, 9:42am UTC](https://colorlibsupport.com/t/php-error-in-content-extensions-php/27402/4 "2021-01-25T09:42:42Z")

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Hi there

7.4 version is not yet supported for that them, please downgrade version of PHP until that message disappears,

be aware we are making updates to all themes and soon such messages will be handled