Question

How to print array with keys in PHP

Answer 1

$arr = array('name' => "Tom", 'age' => 32, 'profession' => "PHP Programmer");

foreach ($arr as $key => $value)
    echo "$key - $value <br />";

/*
name - Tom
age - 32
profession - PHP Programmer
*/

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Answer 2

$arr = array('name' => "Tom", 'age' => 32, 'profession' => "PHP Programmer");

while (list($key, $value) = each($arr))
    echo "$key - $value<br />";
/*
name - Tom
age - 32
profession - PHP Programmer
*/

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Answer 3

$arr = array('name' => "Tom", 'age' => 32, 'profession' => "PHP Programmer");

echo $arr['name'] . "<br>";
echo $arr['age'] . "<br>";
echo $arr['profession'] . "<br>";

/*
Tom
32
PHP Programmer
*/

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