Php Time Difference In Milliseconds. Timing executation time of script. Available since php 5 1 0 request time float the timestamp of the start of the request with microsecond precision.
Sleep until 2 5 milliseconds before the next second time sleep until floatval nextsecond 2 5e 3. Check time and microtime every 250 microseconds for 20 iterations for i 0. Timing executation time of script.
Instead of manually storing the start time you can simply do this at the end of your php scripts.
By default microtime returns a string in the form msec sec where sec is the number of seconds since the unix epoch 0 00 00 january 1 1970 gmt and msec measures microseconds that have elapsed since sec and is also expressed in seconds. If seconds 60 time secs. Php find the next second nextsecond time 1. Check time and microtime every 250 microseconds for 20 iterations for i 0.
