PHP noDouble Examples

Example #1

File: sethandler.php Project: rdaitan/php-exercises

<?php

require 'trigger.php';
function logErrorsPretty($errorCode, $errorMessage, $filename, $line, $symbols)
{
    echo "{$errorCode}!!!!{$errorMessage} {$filename} on line {$line}\n";
    print_r($symbols);
}
set_error_handler('logErrorsPretty');
noDouble("heyo");
noDouble("what");
noDouble("yahallo");
noDouble("ayy");

Example #2

File: trigger.php Project: rdaitan/php-exercises

<?php

function noDouble($str)
{
    if (preg_match('/(.)\\1/', $str)) {
        trigger_error("Double letters in {$str}", E_USER_NOTICE);
    } else {
        echo "All is good.";
    }
}
noDouble("yahallo");