Write PHP script to demonstrate use of date/time functions and Math functions || DWPD Sem 5 Practical 15

DWPD : Practical 15

 index.php file code<?php
 echo "<h3>Date/Time functions</h3><br>";
 echo date("d/m/y")."<br/>";
 echo date("d M,Y")."<br/>";
 $date_array = getdate(); 
 foreach ( $date_array as $key => $val )
 {  
  print "$key = $val<br />"; 
 }
 echo var_dump(checkdate(2,29,2003))."<br>";
 echo var_dump(checkdate(2,29,2004))."<br>";
 echo time();
 echo(date("M-d-Y",mktime(0,0,0,12,36,2001))."<br>");
 echo(date("M-d-Y",mktime(0,0,0,1,1,99))."<br>");
 $formated_date = "Today's date: "; 
 $formated_date .= $date_array['mday'] . "/"; 
 $formated_date .= 
 $date_array['mon'] . "/";
 $formated_date .= $date_array['year']; 
 print $formated_date; 
 print date("m/d/y G.i:s<br>", time()); 
 print "Today is ";
 print date("j of F Y, \a\\t g.i a", time()); 
 echo "<br><h3>Math functions</h3>";
 echo abs(6.7)."<br>";
 echo abs(-6.7)."<br>";
 echo abs(-3)."<br>";
 echo abs(3);
 echo ceil(0.60)."<br>";
 echo ceil(0.40)."<br>";
 echo ceil(5)."<br>";
 echo ceil(5.1)."<br>";
 echo ceil(-5.1)."<br>";
 echo ceil(-5.9);
 echo exp(0)."<br>";
 echo exp(1)."<br>";
 echo exp(10)."<br>";
 echo exp(4.8);
 echo floor(0.60)."<br>";
 echo floor(0.40)."<br>";
 echo floor(5)."<br>";
 echo floor(5.1)."<br>";
 echo floor(-5.1)."<br>";
 echo floor(-5.9)."<br>";
 echo rand(10,100)."<br>";
 echo min(2,4,6,8,10)."<br>";
 echo max(2,4,6,8,10)."<br>";
 echo pow(2,4)."<br>";
 echo round(0.60)."<br>";
?>

 

Output :