Multi catch
-----
<?php
try {
    $x;
} catch (X|Y $e1) {
    $y;
} catch (\A|B\C $e2) {
    $z;
}
-----
try {
    $x;
} catch (X|Y $e1) {
    $y;
} catch (\A|B\C $e2) {
    $z;
}