Question

How to use DateTime::modify() method to change the timestamp (date time) in PHP

Answer 1

// public DateTime DateTime::modify ( string $modify )
               
$dateTime = date_create('2016-03-23 11:15 GMT');
   
$dateTime->modify("+1 day");
   
echo $dateTime->format("Y-m-d");
 
/*
run:
    
2016-03-24 
       
*/

 

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Answer 2

// public DateTime DateTime::modify ( string $modify )
               
$dateTime = date_create('2016-03-23 11:15 GMT');
   
$dateTime->modify("+1 month");
   
echo $dateTime->format("Y-m-d");
 
/*
run:
    
2016-04-23 
       
*/

 

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Answer 3

// public DateTime DateTime::modify ( string $modify )
               
$dateTime = date_create('2016-03-23 11:15 GMT');
   
$dateTime->modify("+1 hour");
   
echo $dateTime->format("Y-m-d H:i");
 
/*
run:
    
2016-03-23 12:15 
       
*/

 

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