What is Microtime PHP?

The microtime() function is an inbuilt function in PHP which is used to return the current Unix timestamp with microseconds. 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.

Is PHP time in seconds or milliseconds?

PHP microtime() function returns the current Unix timestamp. By default this returns a string value in the form msec sec. If you pass the boolean value true as a parameter to this method, it returns the current time in seconds since the Unix epoch accurate to the nearest microsecond.

What is micro time?

: a very short interval of time (as 0.01 millionth of a second) microtime photography.

How can get current date and time in milliseconds PHP?

This uses the same timestamp: $t = gettimeofday(); echo date(‘Y-m-d H:i:s.’,$t[‘sec’]) . $ t[‘usec’]; – Savvas Radevic. Oct 2 ’17 at 10:04.
microseconds should be zero padded: $timeofday=gettimeofday(); echo sprintf(“%s.d”, date(‘Y-m-d H:i:s’, $timeofday[‘sec’]), $timeofday[‘usec’]); – mabi. May 20 ’20 at 5:26.

How long is a micro second?

one millionth
A microsecond is an SI unit of time equal to one millionth (0.000001 or 10−6 or 1⁄1,000,000) of a second. Its symbol is μs, sometimes simplified to us when Unicode is not available. A microsecond is equal to 1000 nanoseconds or 1⁄1,000 of a millisecond.

Why is Strtotime used?

The strtotime() function is a built-in function in PHP which is used to convert an English textual date-time description to a UNIX timestamp. The function accepts a string parameter in English which represents the description of date-time. For e.g., “now” refers to the current date in English date-time description.

What is PHP stand for?

PHP: Hypertext Preprocessor
PHP (recursive acronym for PHP: Hypertext Preprocessor ) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML.