Answers for "how to print variable value in one array in php"

php print array

// raw array output
print_r($arr);

// the above well-formatted
echo '<pre>'; print_r($array); echo '</pre>';

// more details like datatype and length
var_dump($arr);

// output that PHP understands
var_export($arr);

// by foreach loop
foreach($arr as $key=>$value)
  echo $key, '=>', $value;	// $value must be convertible to string

print array items in php

<?php $data = array('a'=>'apple','b'=>'banana','c'=>'orange');?>
<pre><?php print_r($data); ?></pre>