array_count_values(3) [php man page]

ARRAY_COUNT_VALUES(3)							 1						     ARRAY_COUNT_VALUES(3)

array_count_values - Counts all the values of an array

SYNOPSIS

       array array_count_values (array	$array)

DESCRIPTION

       array_count_values(3) returns an array using the values of $array as keys and their frequency in $array as values.

PARAMETERS

	      o $array
		- The array of values to count

RETURN VALUES

	Returns an associative array of values from $array as keys and their count as value.

ERRORS
/EXCEPTIONS
	Throws E_WARNING for every element which is not string or integer.

EXAMPLES

       Example #1

	      array_count_values(3) example

	      <?php
	      $array = array(1, "hello", 1, "world", "hello");
	      print_r(array_count_values($array));
	      ?>

	      The above example will output:

	      Array
	      (
		  [1] => 2
		  [hello] => 2
		  [world] => 1
	      )

SEE ALSO

       count(3), array_unique(3), array_values(3), count_chars(3).

PHP Documentation Group 												     ARRAY_COUNT_VALUES(3)

ARRAY_COMBINE(3)							 1							  ARRAY_COMBINE(3)

array_combine - Creates an array by using one array for keys and another for its values

SYNOPSIS

       array array_combine (array  $keys, array  $values)

DESCRIPTION

	Creates an array by using the values from the $keys array as keys and the values from the $values array as the corresponding values.

PARAMETERS

	      o $keys
		- Array of keys to be used. Illegal values for key will be converted to string.

	      o $values
		- Array of values to be used

RETURN VALUES

	Returns the combined array, FALSE if the number of elements for each array isn't equal.

ERRORS
/EXCEPTIONS
	Throws E_WARNING if the number of elements in $keys and $values does not match.

CHANGELOG

       +--------+---------------------------------------------------+
       |Version |						    |
       |	|						    |
       |	|		     Description		    |
       |	|						    |
       +--------+---------------------------------------------------+
       | 5.4.0	|						    |
       |	|						    |
       |	|  Previous  versions issued E_WARNING and returned |
       |	| FALSE for empty arrays.			    |
       |	|						    |
       +--------+---------------------------------------------------+
EXAMPLES

       Example #1

	      A simple array_combine(3) example

	      <?php
	      $a = array('green', 'red', 'yellow');
	      $b = array('avocado', 'apple', 'banana');
	      $c = array_combine($a, $b);

	      print_r($c);
	      ?>

	      The above example will output:

	      Array
	      (
		  [green]  => avocado
		  [red]    => apple
		  [yellow] => banana
	      )

SEE ALSO

       array_merge(3), array_walk(3), array_values(3).

PHP Documentation Group 													  ARRAY_COMBINE(3)