php calculate time difference between two times

A detailed explanation of how the time difference is calculated in PHP and MySQL Calculating the time difference in PHP is sometimes a hassle! But as long as you've mastered the use of datetime functions, that's a simple thing to do. Recently in

How to calculate the time difference in PHP There are several ways to calculate the time difference in PHP, and it is sometimes a hassle to calculate the difference in PHP! But as long as you have the use of the date-times function, these things

PHP calculates the difference of two times (second time of day of the month) The month difference between two time instance codes: The code is as follows $yourdate = "2012-10-20";$yourdate _unix=strtotime

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The month difference between two time instance codes:Code to copy code as follows$yourdate = "2012-10-20";$yourdate _unix=strtotime ($yourdate);Echo (Date ("Y", $yourdate _unix)-date ("Y")) *12+ (date ("M", $yourdate _unix)-date ("M"));Example 1Code

MySql calculates the number of days, seconds, minutes, weeks, and hours between two dates and times. Calculate the number of days, seconds, minutes, weeks, and hours of the difference between the two dates and times. Here we mainly share the

Sample Code of the month difference between two time periods: The code is as follows:Copy code $ Yourdate = "2012-10-20 ";$ Yourdate_unix = strtotime ($ yourdate );Echo (date ("Y", $ yourdate_unix)-date ("Y") * 12 + (date ("m", $ yourdate_unix) -

Instance code for month difference between two times: The code is as follows $yourdate = "2012-10-20";$yourdate _unix=strtotime ($yourdate);Echo (Date ("Y", $yourdate _unix)-date ("Y")) *12+ (date ("M", $yourdate _unix)-

What is the difference between date and gmdate?There are two formatting functions in the PHP time function: Date () and Gmdate (), which are described in the official documentation as: Copy Code code as follows: Date () #-format a