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+--TEST--
+Bug #31875 get_defined_functions() should not list disabled functions
+--CREDITS--
+Willian Gustavo Veiga <contact@willianveiga.com>
+--INI--
+disable_functions=dl
+--FILE--
+<?php
+$disabled_function = 'dl';
+
+$functions = get_defined_functions();
+var_dump(in_array($disabled_function, $functions['internal']));
+
+$functions = get_defined_functions(false);
+var_dump(in_array($disabled_function, $functions['internal']));
+
+$functions = get_defined_functions(true);
+var_dump(in_array($disabled_function, $functions['internal']));
+?>
+--EXPECTF--
+bool(true)
+bool(true)
+bool(false)