php http build query changes $ character code example

Example 1: php http build query

$data = [
    'foo' => 'bar',
    'baz' => 'boom',
    'cow' => 'milk',
    'php' => 'hypertext processor'
];

echo http_build_query($data); // output: foo=bar&baz=boom&cow=milk&php=hypertext+processor

echo http_build_query($data, '', '&'); // output: foo=bar&baz=boom&cow=milk&php=hypertext+processor

Example 2: php http_build_query

<?php
$data = array(
    'foo' => 'bar',
    'baz' => 'boom',
    'cow' => 'milk',
    'php' => 'hypertext processor'
);

echo http_build_query($data) . "\n";
echo http_build_query($data, '', '&');

?>