$result in arrays don't print result code example

Example 1: php echo an array to console

echo "<script>console.log('" . json_encode($data) . "');</script>";

Example 2: dsiplay array on php

$array = array(
	1 => 'apple',
  	2 => 'banana',
)

// Method 1
echo "<pre>";
print_r($array);
echo "</pre>";

// Method 2 
echo "<pre>";
var_dump($array);
echo "</pre>";

// Method 3 (cakephp)
pr ($array);