- in_array: documentation ( source)
<?php
$vals = [["foo" => "bar", "quux" => 3], ["foo" => "baz", "quux => 4"]];
if (in_array(["foo" => "bar", "quux" => 3], $vals)) {
echo "first one found\n";
} else {
echo "first one not found\n";
}
if (in_array(["foo" => "quuux", "quux" => 27], $vals)) {
echo "second one found\n";
} else {
echo "second one not found\n";
}