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PHP gettimeofday() Function

Complete PHP Date Reference

Definition and Usage

The gettimeofday() function returns an array that contains current time information.

The meaning of the returning array keys:

[sec] - seconds since the Unix Epoch
[usec] - microseconds
[minuteswest] - minutes west of Greenwich
[dsttime] - type of dst correction

Syntax

gettimeofday(return_float)

Parameter	Description
return_float	Optional. Makes gettimeofday() return a float when it is set to true.

Example 1

<?php
echo(gettimeofday(true) . "<br /><br />");
print_r(gettimeofday());
?>

The output of the code above could be:

1138111447.4

Array
(
[sec] => 1138111447
[usec] => 395863
[minuteswest] => -60
[dsttime] => 0
)

Example 2

<?php
$my_t=gettimeofday();
print("$my_t[sec].$my_t[usec]");
?>