Calculate Number of Days in a Month using PHP

Submitted by alpha_luna on Wednesday, April 15, 2015 - 23:04.

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PHP cal_days_in_month()

 The cal_days_in_month() it function to return the number of days in a month of a specified year and calendar. This is the form of this function: cal_days_in_month(calendar,month,year) calendar (required) Specifies the calendar to use month (required) Specifies the month year (required) Specifies the year
Example:
The following example shows the basic on how to use the cal_days_in_month() function. 
  1. <?php
  2. $a=cal_days_in_month(CAL_GREGORIAN,10,2005);
  3. echo (“There was $a days ” . “in October 2005”);
  4. ?>
This is the output of the codes above. There was 31 days in October 2005

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