Example of using php to check the date function checkdate

Example of using php to check the date function checkdate

Syntax Integer checkdate (int % Month, int $ Day, int $ Year ); Demo code Echo "2/29/1900 "; Checkdate (2, 29,190 0 )? Print "is Valid": print "is not valid "; Echo "\ n "; Echo "2/29/2000 "; Checkdate (2, 29,200 0 )? Print "is Valid": print "is not valid "; Echo "\ n "; Echo "2/29/2100 "; Checkdate (2, 29,210 0 )? Print "is Valid": print "is not valid "; Echo "\ n "; Echo "4/30/2008 "; Checkdate (4, 30,200 8 )? Print "is Valid": print "is not valid "; Echo "\ n "; Echo "4/31/2008 "; Checkdate (4, 31,200 8 )? Print "is Valid": print "is not valid "; Echo "\ n "; ?> The output result is as follows: 2/29/1900 is not valid 2/29/2000 is Valid 2/29/2100 is not valid 4/30/2008 is Valid 4/31/2008 is not valid

Php, checkdate