PHP 7

"There has been a critical error on your website."

February 5, 2020December 11, 2022

WordPress Critical Error During WordPress installation, you might see an error like this: There has been a critical error on your website. Learn more about… Read More »

PHP Increase POST Variables Limit

February 17, 2018December 20, 2022

max_input_vars One of my web pages that contains over 2000 POST variables. After submit, only the first 1000 variables were added (or inserted) into the… Read More »

How to Resolve SQLSTATE[HY000] [1040] Too many connections

June 10, 2017December 20, 2022

MySQL Too many connections Recently, I saw some blank pages on my website without any error, especially when the web server was very busy. I… Read More »

How to Resolve Warning: mysql_real_escape_string(): Access denied

August 15, 2013November 27, 2022

mysql_real_escape_string When you deploy PHP programs to a higher version of PHP engine, you might see errors at run-time like this: Warning: mysql_real_escape_string(): Access denied… Read More »