zend_do_perform_implementation_check 3456 Zend/zend_compile.c 		if (!zend_do_perform_implementation_check(child, child->common.prototype TSRMLS_CC)) {
zend_do_perform_implementation_check 3460 Zend/zend_compile.c 		if (!zend_do_perform_implementation_check(child, parent TSRMLS_CC)) {
zend_do_perform_implementation_check 3824 Zend/zend_compile.c 	return zend_do_perform_implementation_check(fn, other_fn TSRMLS_CC)
zend_do_perform_implementation_check 3825 Zend/zend_compile.c 		&& ((other_fn->common.scope->ce_flags & ZEND_ACC_INTERFACE) || zend_do_perform_implementation_check(other_fn, fn TSRMLS_CC))