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@ 2013-11-16T23:05:42Z

<?php

$foo = new ArrayIterator(get_declared_classes());

$function = function($value, $key, $iterator) {
    return strpos($value, 'Exception');
};
$bar = new CallbackFilterIterator($foo, $function);

echo 'Exceptions:' . PHP_EOL;
foreach ($bar as $class) {
    echo $class . PHP_EOL;
}

Output
Performance
VLD
References
Branches

strpos: documentation ( source)
get_declared_classes: documentation ( source)

preferences:dark modelive preview

63.15 ms | 402 KiB | 5 Q