php new Exception code example

Example 1: php throw exception

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

Example 2: try catch php

function inverso($x) {
    if (!$x) {
        throw new Exception('Zero division.');
    }
    return 1/$x;
}

try {
    echo inverso(5) . "\n";
    echo inverso(0) . "\n";
} catch (Exception $e) {
    echo 'and the error is: ',  $e->getMessage(), "\n";
}

Example 3: php multiple catch exceptions

try
{
    // Some code...
}
catch(AError | BError $e)
{
    // Handle exceptions
}
catch(Exception $e)
{
    // Handle the general case
}