3v4l.org

run code in 300+ PHP versions simultaneously

sponsor
bughunt
search
recent
about

@ 2014-10-29T13:12:57Z

<?php
$classes = get_declared_classes();
$implementsIface = array();
foreach($classes as $klass) {
   $reflect = new ReflectionClass($klass);
   if($reflect->implementsInterface('JsonSerializable')) 
      $implementsIface [] = $klass;
}

print_r($implementsIface);

Output
Performance
VLD
References
Branches

get_declared_classes: documentation ( source)
print_r: documentation ( source)

preferences:dark modelive preview

38.28 ms | 402 KiB | 5 Q