The two parts of the string are returned in seconds. microtime (PHP 4, PHP 5, PHP 7) microtime — Return current Unix timestamp with microseconds 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. 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 PhpED - PHP IDE integrated development environment for developing web sites using PHP, HTML, Perl, JScript and CSS that combines a comfortable editor, debugger, profiler with the MySQl, PostrgeSQL database support based on easy wizards and tutorials.Easy to use for debugging PHP scripts, publishing projects to remote servers through FTP, WebDAV, CVS. microtime() returns the current Unix timestamp with microseconds. microtime in second with 2 decimals. Description mixed microtime ( [bool get_as_float]). 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. This function is only available on operating systems that support the gettimeofday() ... microtime(3) [php man page] MICROTIME(3) 1 MICROTIME(3) microtime - Return current Unix timestamp with microseconds SYNOPSIS 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. microtime PHP reference manual with full description and examples. Get code examples like "microtime in seconds float php" instantly right from your google search results with the Grepper Chrome Extension. rsalazar at innox dot com dot mx's method using preg_replace used on average 4.1819633 seconds. 0.71693900 1590577473Did nothing in 0.00018405914306641 seconds Report a Problem: Your E-mail: Page address: Description: This may seem obvious, but I thought I would save someone from something that just confused me: you cannot use sleep() to sleep for fractions of a second. The actual appearance is like "0.35679800 1415335769", where 0.35679800 is in seconds, and 1415335769 is also in seconds Home » Php » microtime to seconds or hours or min conversion. This topic is now archived and is closed to further replies. This: will not work as expected. Description mixed microtime ( [bool get_as_float]). time() returns it in seconds, while microtime() returns a float with microseconds too. This function is only available on operating systems that support the gettimeofday() system call. [SOLVED] Microtime() not working :/ By LooieENG, September 1, 2008 in PHP Coding Help 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. If used and set to TRUE, microtime() will return a float instead of a string, as described in the return values section below. 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. The units of both are actually seconds . 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 This function is only available on operating systems that support the gettimeofday() system call. To sleep for a quarter of a second, use: You will want to setup a custom validation rule for testing that the 'full name' is unique. This function is only available on operating systems that support the gettimeofday() system call. Archived. 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. The microtime () function is an inbuilt function in PHP which is used to return the current Unix timestamp with microseconds. PHP F1. 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