- print_r: documentation ( source)
<?php
$queue = array(10, "apple", "orange", "banana", "raspberry");
print_r($queue);
unset($queue["apple"]);
print_r($queue);
foreach ($queue as $key => $g) {
print "key: ".$key." --> g: ".$g;
}
$foo = "foo";
print("foof $foo");
php?>