PHP, dump all the defined classes and methods

PHP function get_declared_classes is used to return an array with the name of the defined classes

To dump all the defined classes,

<?php

print_r(get_declared_classes());

 ?>

or

<?php

  foreach(get_declared_classes() as $class) 

      echo $class.'<br />';

?>

To dump all the defined methods form class Students,

<?php

print_r(get_class_methods());

 ?>

or

<?php

  foreach(get_class_methods() as $method) 

      echo $method.'<br />';

?>

To dump all the defined variables form class Students,

<?php

print_r(get_class_vars());

 ?>

or also print out its value

<?php

  foreach(get_class_vars() as $var=>$value) 

      echo  "{$var}: {$value}.<br />";

?>