Answer Posted / vinay sachan

<?PHP
// different between two dates by date_diff() function:-
$datetime1 = date_create('2010-01-01');
$datetime2 = date_create('2012-1-15');
$interval = date_diff($datetime1, $datetime2);
echo $interval->format('%a days')."<br>";
//+744 days
echo $interval->format('%y-%m-%d days')."<br>";
//2-0-14 days
// different between two dates by strtotime() function:-
$now = time(); // or your date as well
$your_date = strtotime("2010-01-01");
$datediff = $now - $your_date;
echo floor($datediff/(60*60*24)) ."<br>";
//744
?>

for more PHP questions and their best answers and PHP notes at http://onlinephpstudy.blogspot.com/

How to set session.gc_divisor properly?

1001

---

How many types of errors in php?

999

---

How to remove the new line character from the end of a text line?

931

---

How many types of session are there?

984

---

Which character is used to match exactly one character?

936

---

Explain me what is x+ mode in fopen() used for?

955

---

What are magic constants in php?

1013

---

Write a php function to convert all null values to blank?

1258

---

How do I run a php file?

914

---

What are different types of Print Functions available in PHP?

904

---

Explain how to run the interactive php shell from the command line interface?

1014

---

What is the difference between print() and echo() in PHP?

993

---

Where is session id stored?

911

---

Do you have to initialize variables in php?

897

---

Tell me what sized websites have you worked on in the past?

851

---