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 »PHP Increase POST Variables Limit
Here was my case, I saw some text shown in web pages were wider than defined width because some non-space strings were extremely longer than… Read More »PHP Line Break Long String
preg_match Are preg_match and preg_replace Multi-Byte Safe? The direct answer is yes. Both preg_match and preg_replace functions can be multi-byte safe. But at least, you… Read More »Preg_Match for Multi-Byte
You don't have to retrieve all content of a URL to determine the page is valid or not, just get the status code from URL's… Read More »PHP Validate URL
ERROR_LOG After you set display_errors = Off in php.ini, the error message began to go background. You might want to know where the error message… Read More »Where is ERROR_LOG
Web administrators might have some routine jobs to be executed in the background periodically by triggering PHP web pages. Most of the times, the web… Read More »PHP Background Job Example