Advanced Search

PHP: Fun with Arrays

/ Published in: PHP
Save to your folder(s)

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. <?php
  2. 			$numbers = array( 1, 2, 3, 4, 5, 6 );
  3. 			print_r( $numbers );
  4. 			echo "<br /><br />";
  5.  
  6. 			//Remove the first element out of the array
  7. 			$a = array_shift( $numbers );
  8. 			echo "a: " .  $a . "<br />";
  9. 			print_r( $numbers );
  10. 			echo "<br /><br />";
  11.  
  12. 			//Re-insert an element to the beginning of an array
  13. 			$b = array_unshift( $numbers, 'first' );
  14. 			echo "b: " .  $b . "<br />";
  15. 			print_r( $numbers );
  16. 			echo "<br /><br />";
  17.  
  18. 			//Remove the last element from an array
  19. 			$c = array_pop( $numbers );
  20. 			echo "c: " .  $c . "<br />";
  21. 			print_r( $numbers );
  22. 			echo "<br /><br />";
  23.  
  24. 			//Re-insert an element to the end of an array
  25. 			$d = array_push( $numbers, 'last' );
  26. 			echo "d: " .  $d . "<br />";
  27. 			print_r( $numbers );
  28. 			echo "<br /><br />";
  29.  
  30. 			//How many items are in the array 
  31. 			echo "Count: " . count( $numbers ) . "<br /><br />";
  32. 			//Maximum Value
  33. 			echo "Max Value: " . max( $numbers ) . "<br /><br />";
  34. 			//Minimum Value
  35. 			echo "Min Value: " . min( $numbers ) . "<br /><br />";
  36.  
  37. 			//Sort from lowest to higest
  38. 			echo "Sort: " . sort( $numbers ); 
  39. 			echo print_r($numbers) . "<br />";
  40.  
  41. 			//Sort from highest to lowest
  42. 			echo "Reverse Sort: " . rsort( $numbers ); 
  43. 			print_r($numbers) . "<br /><br />";
  44.  
  45. 			echo "<br /><br />";
  46. 			$implode = implode( " * ", $numbers );
  47. 			echo "Implode: " . $implode . "<br /><br />";
  48.  
  49.  
  50. 			//Take the String, find the delimiter, then turn it into an array
  51. 			echo "Explode: " . print_r( explode( " * ", $implode ) ) . "<br /><br />";
  52.  
  53.  
  54. 		?>

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.