<?php function get_declared_user_traits() { $ret = array(); foreach (get_declared_traits() as $v) { // exclude system traits $rc = new ReflectionClass($v); if ($rc->getFileName() !== false) { $ret[] = $v; } } return $ret; } /* Prototype : proto array get_declared_traits() * Description: Returns an array of all declared traits. * Source code: Zend/zend_builtin_functions.c * Alias to functions: */ $traits = get_declared_user_traits(); var_dump($traits); var_dump(in_array('T1', $traits)); var_dump(in_array('T1', get_declared_user_traits()));
<?php function get_declared_user_traits() { $ret = array(); foreach (get_declared_traits() as $v) { // exclude system traits $rc = new ReflectionClass($v); if ($rc->getFileName() !== false) { $ret[] = $v; } } return $ret; } class a { } interface b { } trait c { } abstract class d { } final class e { } var_dump(get_declared_user_traits());
} /* Prototype : proto array get_declared_traits() * Description: Returns an array of all declared traits. * Source code: Zend/zend_builtin_functions.c * Alias to functions: */ echo "*** Testing get_declared_traits() : basic functionality ***\n"; trait MyTrait { } // Zero arguments echo "\n-- Testing get_declared_traits() function with Zero arguments --\n"; var_dump(get_declared_user_traits()); foreach (get_declared_user_traits() as $trait) { if (!trait_exists($trait)) { echo "Error: {$trait} is not a valid trait.\n"; } } echo "\n-- Ensure trait is listed --\n"; var_dump(in_array('MyTrait', get_declared_user_traits())); echo "\n-- Ensure userspace interfaces are not listed --\n"; interface I { } var_dump(in_array('I', get_declared_user_traits())); echo "\n-- Ensure userspace classes are not listed --\n"; class MyClass { } var_dump(in_array('MyClass', get_declared_user_traits())); echo "Done\n";