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1.1 misho 1: --TEST-- 2: Test is_subclass_of() function : usage variations - case sensitivity 3: --FILE-- 4: <?php 5: /* Prototype : proto bool is_subclass_of(object object, string class_name) 6: * Description: Returns true if the object has this class as one of its parents 7: * Source code: Zend/zend_builtin_functions.c 8: * Alias to functions: 9: */ 10: 11: echo "*** Testing is_subclass_of() : usage variations ***\n"; 12: 13: echo "*** Testing is_a() : usage variations ***\n"; 14: 15: class caseSensitivityTest {} 16: class caseSensitivityTestChild extends caseSensitivityTest {} 17: 18: var_dump(is_subclass_of('caseSensitivityTestCHILD', 'caseSensitivityTEST')); 19: 20: echo "Done" 21: ?> 22: --EXPECTF-- 23: *** Testing is_subclass_of() : usage variations *** 24: *** Testing is_a() : usage variations *** 25: bool(true) 26: Done