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  1. <?php
  2.  
  3. class Foo {}
  4. class Boo extends Foo {}
  5. class Bar extends Foo {}
  6.  
  7. $children = [];
  8. foreach( get_declared_classes() as $class ) {
  9. 	if( is_subclass_of( $class, 'Foo' ) ) {
  10. 		$children[] = $class;
  11. 	}
  12. }
  13. print_r($children);
Success #stdin #stdout 0s 52488KB
comments (?)
stdin
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Standard input is empty
stdout
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Array
(
    [0] => Boo
    [1] => Bar
)
https://ideone.com/mzNR9d
language:
PHP (php 7.3.5)
created:
7 years ago
visibility:
public

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