<?php

$a = array(green,
red, yellow);

$b = array(avocado, apple, banana);

$c = array_combine($a, $b);

print_r($c);

?> 

  $scores = array(A, A, C, d, A, C, C, d, A); 

$grades =  array_count_values($scores); 

echo "There were $grades[A] As,   $grades[d] ds, and $grades[C] Cs ;  

 $array_1 = array(مصر, المملكة العربية السعودية,المغرب);

$array_2 = array(مصر, فلسطين, لبنان, سوريا);

$intersection = array_intersect($array_1, $array_2);

 print_r($intersection);  

  $city1 = array("مكة", "القاهرة", "دبي", "الرياض"); 

$country2 =
array("م" => "مصر", "ا" => "الإمارات العربية المتحدة", "س" => "سوريا");

echo "Keys for $city: ", implode(", ", array_keys($city)),  "n"; 

echo "Keys for $country: ", implode(", ", array_keys($country));  

  $ax = array("a" => "alpha", "o" => "bravo", "c" => "charlie", "d" => "delta");

$ay = array("t" =>
"tango", "u" => "uniform", "v" => "victor", "w" => "whiskey"," "x" => "x-ray");

$az = array("lima", "mike", "november");echo "The merged arrays together form:n";print_r(array_merge($ax, $ay, $az));  

 $array_1 = array( one => Dave, two => Piia, three => Leigh, four => Adam, five => Leigh);

 $array_2 = array( one => Derrick, two => Sarah, three => Morgan, four => Laura,
five => Anoosh);  

$retval = array_multisort($array_1, $array_2, SORT_DESC);[/code] [code]print_r($array_1); print_r($array_2);  

 $array = array(1, 2, 3, 4);  

$array = array_pad($array, -6, NEW); 

print_r($array);  

 $stack = array("orange", "banana", "apple", "raspberry");

$fruit = array_pop($stack);print_r($stack);  

 $stack = array("orange", "banana");

array_push($stack, "apple","raspberry");print_r ($stack);  

 $array_1 = array( one => Dave, two => Piia, three => Leigh, four => Adam, five => Leigh);