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gettimeofday
gettimeofday() function is used to get the current time.
gettimeofday()函数用于获取当前时间。
Syntax:
句法:
gettimeofday(return_float);
Parameter(s):
参数:
return_float – It is an optional parameter which is used to specify the return value as float instead of an associative array. To specify the float value – we set its value as "true".
return_float –这是一个可选参数,用于将返回值指定为float而不是关联数组。 要指定浮点值–我们将其值设置为“ true”。
Return value:
返回值:
It returns an associative array with the following key values,
它返回具有以下键值的关联数组,
sec - it is used to get the time in seconds since the UNIX epoch
sec-用于获取自UNIX时代以来的时间(以秒为单位)
usec - it is used to get the time in microseconds
usec-用于获取时间(以微秒为单位)
minuteswest - it is used to get the time in minutes (west of Greenwich)
minuteswest-用于获取以分钟为单位的时间(格林威治以西)
dsttime - it is used for the type of dst correction
dsttime-用于dst校正的类型
Example: PHP code to demonstrate an example of gettimeofday() function
示例:PHP代码演示gettimeofday()函数的示例
Output
输出量
gettimeofday()...Array( [sec] => 1565701750 [usec] => 950047 [minuteswest] => 0 [dsttime] => 0)sec: 1565701750usec: 950047minuteswest: 0dsttime: 0result in float: 1565701751.0216
Reference:
参考:
翻译自:
gettimeofday
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