Title: PHP 7 Error
Last modified: August 31, 2016

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# PHP 7 Error

 *  [Pratham](https://wordpress.org/support/users/pratham2003/)
 * (@pratham2003)
 * [10 years, 2 months ago](https://wordpress.org/support/topic/php-7-error-1/)
 * PHP Version : 7.0.4
    Plugin Version : 1.0.9
 * [error] 4081#0: *52646 FastCGI sent in stderr: “PHP message: PHP Fatal error:
   Unknown: Cannot use output buffering in output buffering display handlers in 
   Unknown on line 0”
 * Its strange that there is no file / line number but the error was related to 
   the Request {post_permalink}?pagefrog_preview=fbia&preview=true
 * [https://wordpress.org/plugins/pagefrog/](https://wordpress.org/plugins/pagefrog/)

The topic ‘PHP 7 Error’ is closed to new replies.

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 * 0 replies
 * 1 participant
 * Last reply from: [Pratham](https://wordpress.org/support/users/pratham2003/)
 * Last activity: [10 years, 2 months ago](https://wordpress.org/support/topic/php-7-error-1/)
 * Status: not resolved