PHP Date and Timestamp
What would happen if the following script were run on a Windows server set to Moscow, Russia’s time zone?
echo gmmktime(0, 0, 0, 1, 1, 1970);

It would output nothing
It would output the number 0
It would output the number 1
It would output the number -1

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PHP Date and Timestamp
Which of the following statements can be used to set the time zone in individual scripts?

date_default_timezone(‘Europe/London’);
date_default_timezone_set(‘Europe/London’);
date_set_default_timezone(‘Europe/London’);
date_set_timezone(‘Europe/London’);

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PHP Date and Timestamp
What is the difference, in seconds, between the current timestamp in the GMT time zone and the current timestamp in your local time zone?

The two will only match if the local time zone is GMT
None of these
It depends on the number of hours between the local time zone and GMT
There is no difference
The two will never match

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