Hello folks! welcome back to a new edition of our tutorial on PHP. In this tutorial guide, we are going to be studying about the PHP gettimeofday() Function.
The PHP gettimeofday() function returns the current time of the day. By default, this PHP function returns the current time as an array. If you pass the boolean value true as an argument, this function returns this time as floating point number.
The PHP gettimeofday() function returns the current time of the day. By default, this PHP function returns the current time as an array. If you pass the boolean value true as an argument, this function returns this time as floating point number.
Syntax
Following below is the syntax to use this function -
gettimeofday($return_float)
READ: PHP | date() Function
Parameter Details
Sr.No | Parameter & Description |
---|---|
1 | return_float($Optional) This is a boolean value which is used to specify whether the time should be a floating point value or not. If this value is true, this function returns time as floating point value. |
Return Value
This PHP function returns the current time. By default this value is going to be an array with keys: sec, usec, minuteswest, and the dsttime. If you set return_float value to true, then the time will be returned as as floating point value.
PHP Version
This function was first introduced as part of core PHP version 4 and, it works with all the later versions.
Example1
Following example illustrates the usage of the PHP gettimeofday() function -
<?php $time = gettimeofday(); print_r($time); ?>
Output
When the above code is executed, it will produce the following result -
Array ( [sec] => 1589298247 [usec] => 881165 [minuteswest] => 0 [dsttime] => 0 )
Example2
The following example prints the current time as floating point -
<?php $time = gettimeofday(true); print_r($time); ?>
Output
When the above code is executed, it will produce the following result -
1605840411.0555
Example3
You can extract individual values of time as shown below -
<?php $time = gettimeofday(); echo "sec: $time[sec]\n"; echo "usec: $time[usec]\n"; echo "minuteswest: $time[minuteswest]\n"; echo "dsttime: $time[dsttime]"; ?>
Output
When the above code is executed, it will produce the following result -
sec: 1589301022 usec: 843115 minuteswest: 0 dsttime: 0
Example4
Try the following example -
<?php print_r(gettimeofday()); echo gettimeofday(true); ?>
Output
When the above code is executed, it will produce the following result -
Array ( [sec] => 1589261767 [usec] => 31653 [minuteswest] => 0 [dsttime] => 0 ) 1589261767.032
READ: PHP | getdate() Function
Alright guys! This is where we are going to be rounding up for this tutorial post. In our next tutorial, we are going to be discussing about the PHP gmdate() Function.
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Thanks for reading and bye for now.