Title: ERROR string conversion in JSMinPlus.php
Last modified: July 2, 2025

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# ERROR string conversion in JSMinPlus.php

 *  Resolved [wporgdwcvs](https://wordpress.org/support/users/wporgdwcvs/)
 * (@wporgdwcvs)
 * [11 months, 1 week ago](https://wordpress.org/support/topic/error-string-conversion-in-jsminplus-php/)
 *  How can this error be solved?
 * 2025/07/02 12:03:19 [error] 26#26: *7339 FastCGI sent in stderr: “PHP message:
   PHP Warning: Array to string conversion in /var/www/wp-content/plugins/w3-total-
   cache/lib/Minify/JSMinPlus.php on line 2076; PHP message: PHP Warning: Array 
   to string conversion in /var/www/wp-content/plugins/w3-total-cache/lib/Minify/
   JSMinPlus.php on line 2076” while reading response header from upstream,

Viewing 1 replies (of 1 total)

 *  Plugin Contributor [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/)
 * (@vmarko)
 * [11 months, 1 week ago](https://wordpress.org/support/topic/error-string-conversion-in-jsminplus-php/#post-18538217)
 * Hello [@wporgdwcvs](https://wordpress.org/support/users/wporgdwcvs/)
 * Thank you for reaching out and I am happy to help!
   Can you please share when 
   you started getting this PHP message/warning, and if you made any changes in 
   the Minify settings before seeing this?Let me know so I can try and replicate
   this. I’ll make sure to check what may be causing this and get back to you as
   soon as I have more information.Please also if convenient share the website URL
 * Thanks!

Viewing 1 replies (of 1 total)

The topic ‘ERROR string conversion in JSMinPlus.php’ is closed to new replies.

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 * 1 reply
 * 2 participants
 * Last reply from: [Marko Vasiljevic](https://wordpress.org/support/users/vmarko/)
 * Last activity: [11 months, 1 week ago](https://wordpress.org/support/topic/error-string-conversion-in-jsminplus-php/#post-18538217)
 * Status: resolved