If you want to output more microseconds, you need to use the number_format function. When called without the optional argument, this function returns the string "msec sec" where sec is the current time measured in the number of seconds since the Unix E Google Developer Tools says my main HTML/TEXT page takes 2.18 seconds to load (Waiting TTFB). To sleep for a quarter of a second, use: The microtime () function is an inbuilt function in PHP which is used to return the current Unix timestamp with microseconds. time() returns it in seconds, while microtime() returns a float with microseconds too. This topic is now archived and is closed to further replies. PHP Echo microtime (); echo '
'; echo microtime (true );?> Browser display result: 0.45316500 12212282521221228252.45 We can see that microtime (true) returns only two decimal places. By default, microtime() returns a string in the form "msec sec", where sec is the current time measured in the number of seconds since the Unix epoch (0:00:00 January 1, 1970 GMT), and msec is the number of microseconds that have elapsed since sec expressed in seconds. (PHP 3, PHP 4, PHP 5) microtime -- Return current Unix timestamp with microseconds. Description. microtime to seconds or hours or min conversion . The returned value is composed of two numbers, expressed like "msec sec", where msec is the position of microseconds , and sec is seconds . This edge case occurs on the days that clocks change as we enter and leave daylight savings (summer) time. When you’re building a new website you often code it ‘on-the-fly’. PHP microtime() function returns the current Unix timestamp. Description mixed microtime ( [bool get_as_float]). That’s to say, strapping in new features here and there until it does exactly what you want – but leaving a mess that needs to be optimised. php — php Subsecond times - the microtime() function While a Unix timestamp represents a date and time accurate to the second, many applications require times to be represented to the subsecond. [SOLVED] Microtime() not working :/ By LooieENG, September 1, 2008 in PHP Coding Help PHP offers the microtime() function, which returns the number of microseconds (a millionth of a second) that passed since 1st of January 1970, the PHP epoch. This: will not work as expected. This function is only available on operating systems that support the gettimeofday() system call. microtime in second with 2 decimals. Posted by: admin January 4, 2018 Leave a comment. The units of both are actually seconds . But not every day has 24 hours. ... Return Value: It returns the string microsec sec by default, where sec is the number of seconds since the Unix Epoch (0:00:00 January 1, 1970, GMT), and microsec is the microseconds part. The actual appearance is like "0.35679800 1415335769", where 0.35679800 is in seconds, and 1415335769 is also in seconds PHPhulp is een Nederlandstalige PHP webcommunity met vele artikelen over PHP, gratis te downloaden PHP scripts en online hulp via een forum. You will want to setup a custom validation rule for testing that the 'full name' is unique. microtime (PHP 4, PHP 5) microtime — Return current Unix timestamp with microseconds. Simple answer: Yes, this will work, assuming A) the OS you're on supports the gettimeofday() system call, B) you throw a semicolon onto the end of the The 0.25 is cast to an integer, so this is equivalent to sleep(0). So, I have a double field to store the output of the microtime function. 0.71693900 1590577473Did nothing in 0.00018405914306641 seconds Report a Problem: Your E-mail: Page address: Description: When called without the optional argument, this function returns the string "msec sec" where sec is the current time measured in the number of seconds since the Unix E After the code, call time() or microtime() again and calculate the difference from the previously saved value. When called without the optional argument, this function returns the string "msec sec" where sec is the current time measured in the number of seconds since the Unix Epoch (0:00:00 January 1, 1970 GMT), and msec is the … Return Values 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. Return Values. microtime (PHP 4, PHP 5, PHP 7) microtime — Return current Unix timestamp with microseconds Description mixed microtime ( [bool get_as_float]). This function is only available on operating systems that support the gettimeofday() system call. microtime() returns the current Unix timestamp with microseconds. The number of 86,400 seconds in a day comes from the assumption of 60 seconds per minute, 60 minutes per hour and 24 hours per day: 60*60*24. Questions: I have the store start time as microtime() and end time as microtime() into database. microtime() returns the current Unix timestamp with microseconds. If used and set to TRUE, microtime() will return a float instead of a string, as described in the return values section below. Best How To : Calculations (with the parameter get_as_float as true) will give you results in seconds, according to PHP documentation. took on average 3.0144226 seconds. microtimeReturn current Unix timestamp with microseconds (PHP 4, PHP 5) mixed microtime ( [bool get_as_float] ) microtime() returns the current Unix timestamp with microseconds. Next, let's look at an example showing the work and calculations that are involved in converting from microseconds to seconds (μs to s). This function is only available on operating systems that support the gettimeofday() system call. This function is only available on operating systems that support the gettimeofday() system call. To check the execution time of a piece of code you need to: Save the current time with time() or with microtime() before the code you want to profile. I want to use something like NOW(6) and get 1442059062.065123 for example. 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