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run code in 150+ php & hhvm versions
Bugs & Features
<?php interface I {} class A implements I {} class B {} foreach (get_declared_classes() as $class) { echo $class implements I; }
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.0 - 5.4.17
Parse error: syntax error, unexpected 'implements' (T_IMPLEMENTS), expecting ',' or ';' in /in/BJvTb on line 8
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_IMPLEMENTS, expecting ',' or ';' in /in/BJvTb on line 8
Process exited with code 255.