Title: PHP issues by PHP Compatibility Checker
Last modified: May 9, 2017

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# PHP issues by PHP Compatibility Checker

 *  [ddrwp](https://wordpress.org/support/users/ddrwp/)
 * (@ddrwp)
 * [9 years ago](https://wordpress.org/support/topic/php-issues-by-php-compatibility-checker/)
 * PHP Compatibility Checker gave the following issues for PHP 7,
 * FILE: /../wp-content/plugins/w3-total-cache/inc/email/minify_error_notification.
   php
    ———————————————————————————————————————————————————————————- FOUND 0 ERRORS
   AND 1 WARNING AFFECTING 1 LINE ———————————————————————————————————————————————————————————-
   1 | WARNING | No PHP code was found in this file and short open tags are not 
   allowed by this install of PHP. This file may be using short open tags but PHP
   does not allow them. ———————————————————————————————————————————————————————————-
 * FILE: /../wp-content/plugins/w3-total-cache/inc/options/common/footer.php
    ———————————————————————————————————————————————————————————-
   FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE ———————————————————————————————————————————————————————————-
   1 | WARNING | No PHP code was found in this file and short open tags are not 
   allowed by this install of PHP. This file may be using short open tags but PHP
   does not allow them. ———————————————————————————————————————————————————————————-
 * FILE: /../wp-content/plugins/w3-total-cache/inc/popup/common/footer.php
    ———————————————————————————————————————————————————————————-
   FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE ———————————————————————————————————————————————————————————-
   1 | WARNING | No PHP code was found in this file and short open tags are not 
   allowed by this install of PHP. This file may be using short open tags but PHP
   does not allow them. ———————————————————————————————————————————————————————————-
 * FILE: /../wp-content/plugins/w3-total-cache/lib/Azure/MicrosoftAzureStorage/Common/
   Internal/Utilities.php
    ————————————————————————————————————————————————- FOUND
   0 ERRORS AND 2 WARNINGS AFFECTING 1 LINE ————————————————————————————————————————————————-
   710 | WARNING | Function mcrypt_encrypt() is deprecated since PHP 7.1; use OpenSSL
   instead 710 | WARNING | Extension ‘mcrypt’ is deprecated since PHP 7.1 – use 
   openssl (preferred) or pecl/mcrypt once available instead. ————————————————————————————————————————————————-

Viewing 1 replies (of 1 total)

 *  [nigro.simone](https://wordpress.org/support/users/nigrosimone/)
 * (@nigrosimone)
 * [9 years ago](https://wordpress.org/support/topic/php-issues-by-php-compatibility-checker/#post-9127965)
 * some are false positive. w3tc is compatible with php 7.

Viewing 1 replies (of 1 total)

The topic ‘PHP issues by PHP Compatibility Checker’ is closed to new replies.

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## Tags

 * [PHP Issues](https://wordpress.org/support/topic-tag/php-issues/)

 * 1 reply
 * 2 participants
 * Last reply from: [nigro.simone](https://wordpress.org/support/users/nigrosimone/)
 * Last activity: [9 years ago](https://wordpress.org/support/topic/php-issues-by-php-compatibility-checker/#post-9127965)
 * Status: not resolved