php unhandled exception code example

Example 1: php throw exception

function inverse($x) {
    if (!$x) {
        throw new Exception('Division by zero.');
    }
    return 1/$x;
}

Example 2: php catch exception

<?php
function inverse($x) {
    if (!$x) {
       throw new Exception('Division durch Null.');
    }
    return 1/$x;
}

try {
    echo inverse(5) . "\n";
    echo inverse(0) . "\n";
} catch (Exception $e) {
    echo 'Exception abgefangen: ',  $e->getMessage(), "\n";
}

// Ausführung fortsetzen
echo "Hallo Welt\n";
?>

Example 3: php continue on error

''for'' ($i = 0; $i < 5; ++$i) {