- Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.29, 8.2.0 - 8.2.22, 8.3.0 - 8.3.10
- string(13) "Custom-Header" string(11) "foo:bar:baz"
<?php
$header = 'Custom-Header: foo:bar:baz';
list($key, $value) = \explode(':', $header, 2);
var_dump(
$key,
trim($value),
);