microtime[true] with the parameter true will return a float number in seconds, the number of seconds has passed since the Unix epoch [0:00:00 January 1,1970 GMT]. Call this function before and after a code snippet, and the differences of the two float numbers is the running time for that code snippet in seconds. Table of Contents
- About microtime[] PHP Function
- How is execution time calculated?
- What is PHP execution time?
- How are PHP programs executed?
- What is the default execution time set in Set_time_limit [] in PHP?