Search results for: "UNIX timestamps"

What are the differences between setting session timeout in PHP compared to setting cookies?

Setting session timeout in PHP involves using the session.gc_maxlifetime directive in the php.ini file to specify the number of seconds a session shou...

How can system time changes affect the comparison of file modification dates in PHP?

System time changes can affect the comparison of file modification dates in PHP because if the system time is changed, it can lead to incorrect result...

What are the differences between \n, \r\n, and \r in PHP for creating line breaks?

When creating line breaks in PHP, \n represents a newline character, \r\n represents a carriage return followed by a newline character, and \r represe...

What could be causing the "Fatal error: Call to undefined function: session_start()" message in PHP?

The "Fatal error: Call to undefined function: session_start()" message in PHP is likely caused by the session_start() function not being recognized by...

How can PHP be utilized to handle date and time operations efficiently when working with SQL databases?

When working with SQL databases, it is important to handle date and time operations efficiently to ensure accurate data storage and retrieval. PHP pro...