string json_encode ( mixed $value [, int $options = 0 ] )
Returns the JSON representation of a value
Returns a string containing the JSON representation of value.
<?php
$arr = array('a' => 1, 'b' => 2, 'c' => 3, 'd' => 4, 'e' => 5);
echo json_encode($arr);?>
5.4.0 JSON_PRETTY_PRINT, JSON_UNESCAPED_SLASHES, and JSON_UNESCAPED_UNICODE options were added. 5.3.3 JSON_NUMERIC_CHECK option was added. 5.3.0 The options parameter was added.
JSON - PHP y Javascript
