PHP Increase POST Variables Limit
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
PHP
How to Resolve Error "Failed to open stream: Permission denied"
I saw the error on PHP web page, but it's actually from Apache httpd server. Failed to open stream: Permission denied After searching for solutions… Read More »How to Resolve Error "Failed to open stream: Permission denied"
PHP Line Break Long String
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 for Multi-Byte
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
PHP Validate URL
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
How to Resolve Fatal error: Call to undefined function mb_convert_encoding()
I met this error when I tested my newly installed PHP application server: Fatal error: Call to undefined function mb_convert_encoding() in /var/www/html/xxx.php on line 2958… Read More »How to Resolve Fatal error: Call to undefined function mb_convert_encoding()
How to Resolve Fatal error: Undefined class constant 'MYSQL_ATTR_INIT_COMMAND'
MYSQL_ATTR_INIT_COMMAND A PHP error found in the web page below: Fatal error: Undefined class constant 'MYSQL_ATTR_INIT_COMMAND' in /var/www/html/xxx.php on line 89 In the first place,… Read More »How to Resolve Fatal error: Undefined class constant 'MYSQL_ATTR_INIT_COMMAND'
How to Install Newest LAMP on CentOS 7 Minimal (3/3) - PHP
In order to get the newest version of PHP (e.g. 5.5 or 5.6) from REMI repository which depends on EPEL, we need to install both… Read More »How to Install Newest LAMP on CentOS 7 Minimal (3/3) - PHP
Where is ERROR_LOG
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
PHP Background Job Example
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