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cal_days_in_month()

« bindec | cal_from_jd »
<?php
$int 
cal_days_in_month (
    
?// int $calendar
    
// int $month
    
  // int $year
);
?>
Result
$int = 31
Examples
#1 cal_days_in_month  (CAL_GREGORIAN,
 
8,
 
2003)