- Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?php
// Declared unconditionally, so the implementation is bound to the name 'foo' as soon as the file loads.
function foo() { echo "foo\n"; }
if (true) {
// Declared conditionally, so the definition is put into memory, but only "assigned" to the name "bar" here.
function bar() { echo "bar\n"; }
}