Question

How to use microtime() function to get the current unix timestamp with microseconds in PHP

Answer 1

// mixed microtime( [bool $get_as_float] );

$time_start = microtime(true);
   
usleep(1000); // void usleep( int $micro_seconds )
   
$time_end = microtime(true);
   
$time_sleep = $time_end - $time_start;
   
echo $time_sleep;

/*
run:

0.00099992752075195 
                           
*/

 

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