Search results for: "delays"

What are the advantages of using microtime() in PHP to measure the execution time of specific code blocks and identify performance bottlenecks?

When optimizing code performance in PHP, it's essential to identify bottlenecks and measure the execution time of specific code blocks. One way to ach...

Are there any potential pitfalls or drawbacks to using a visitor counter in PHP to display online users in a forum?

One potential pitfall of using a visitor counter in PHP to display online users in a forum is that it may not accurately reflect the real-time number...

How can the use of headers affect session functionality in PHP, particularly on smartphones?

When using headers in PHP to manage sessions, it is important to ensure that headers are set before any output is sent to the browser. This can be par...

What are the limitations of PHP Server Monitor in terms of checking server status with a cronjob?

One limitation of PHP Server Monitor when checking server status with a cronjob is that it may not always accurately reflect the real-time status of t...

In what scenarios is it recommended to use the sleep function in PHP, and when should it be avoided?

The sleep function in PHP is used to pause the execution of a script for a specified number of seconds. It can be useful in scenarios where you need t...