hrtime
PHP 7 >= 7.3.0, PHP 8
hrtime - Get the system's high resolution time
hrtime(
[bool$as_number = false] ): array|int|float|false
Returns the system's high resolution time, counted from an arbitrary point in time. The delivered timestamp is monotonic and can not be adjusted.
Parameters
- as_number
-
Whether the high resolution time should be returned as array or number.
Return Values
Returns an array of integers in the form [seconds, nanoseconds], if the parameter as_number is false. Otherwise the nanoseconds are returned as int (64bit platforms) or float (32bit platforms). Returns false on failure.