<?php<br /> $associativeArray = [<br /> “carOne” => “BMW”,<br /> “carTwo” => “VW”,<br /> “carThree” => “Mercedes”<br /> ];</p> <p> echo $associativeArray[“carTwo”] . ” Is a german brand”;<br /> ?>

<?php<br /> /*<br /> There are 3 Types of array in php<br /> 1. Indexed arrays – Arrays with a numeric index<br /> 2. Associative arrays – Arrays with named keys<br /> 3. Multidimensional arrays – Arrays containing one or more arrays</p> <p>This is the second one – Associative arrays<br /> */</p> <p>$age = array(“Samy”=>”35”, “Naveen”=>”37”, “Amit”=>”43”);<br /> echo “Mr.Samy is ” . $age[‘Samy’] . ” years old.”;</p> <p>?>

<?php<br /> /*<br /> There are 3 Types of array in php<br /> 1. Indexed arrays – Arrays with a numeric index<br /> 2. Associative arrays – Arrays with named keys<br /> 3. Multidimensional arrays – Arrays containing one or more arrays</p> <p>This is the second one – Associative arrays<br /> */</p> <p>$age = array(“Samy”=>”35”, “Naveen”=>”37”, “Amit”=>”43”);<br /> echo “Mr.Samy is ” . $age[‘Peter’] . ” years old.”;</p> <p>?>

function isAssoc(array $arr)<br /> {<br /> if (array() === $arr) return false;<br /> return array_keys($arr) !== range(0, count($arr) – 1);<br /> }</p> <p>var_dump(isAssoc([‘a’, ‘b’, ‘c’])); // false<br /> var_dump(isAssoc([“0” => ‘a’, “1” => ‘b’, “2” => ‘c’])); // false<br /> var_dump(isAssoc([“1” => ‘a’, “0” => ‘b’, “2” => ‘c’])); // true<br /> var_dump(isAssoc([“a” => ‘a’, “b” => ‘b’, “c” => ‘c’])); // true<br />

<?php<br /> $arr = array(‘fruit’ => ‘mango’, ‘vegetable’ => ‘tomato’, ‘thing’ => ‘bag’);<br /> echo $arr[‘fruit’];<br /> /*OUTPUT<br /> mango*/<br /> ?>

<?php<br /> $arr = array(‘fruit’ => ‘mango’, ‘vegetable’ => ‘tomato’, ‘thing’ => ‘bag’);<br /> echo $arr[‘fruit’]<br /> /*OUTPUT<br /> mango*/<br /> ?>

<?php<br /> $arr = array(‘fruit’ => ‘mango’, ‘vegetable’ => ‘tomato’, ‘thing’ => ‘bag’);<br /> echo $arr[‘fruit’];<br /> /*OUTPUT<br /> mango*/<br /> ?><br />

<?php<br /> $array = [<br /> ‘key1’ => ‘foo’,<br /> ‘key2’ => ‘bar’,<br /> ];<br /> extract($array);</p> <p> echo $key1; //print foo<br /> echo $key2; //print bar<br /> ?>

<?php<br /> $arr = array(‘fruit’ => ‘mango’, ‘vegetable’ => ‘tomato’, ‘thing’ => ‘bag’);<br /> echo $arr[‘fruit’]<br /> /*OUTPUT<br /> */mango<br /> ?><br />

<?php<br /> $arr = array(‘fruit’ => ‘mango’, ‘vegetable’ => ‘tomato’, ‘thing’ => ‘bag’);<br /> echo $arr[‘fruit’]<br /> /*OUTPUT<br /> mango*/<br /> ?><br />