Replace deprecated each() function with for...in loop (#13308)

CHANGELOG-3.3.md

@@ -2,6 +2,7 @@
 - Fixed `Phalcon\Db\Dialect\Mysql::modifyColumn` to produce valid SQL for renaming the column [#13012](https://github.com/phalcon/cphalcon/issues/13012)
 - Fixed `Phalcon\Forms\Form::getMessages` to return back previous behaviour: return array of messages with element name as key [#13294](https://github.com/phalcon/cphalcon/issues/13294)
 - Fixed `Phalcon\Mvc\Model\Behavior\SoftDelete::notify` to solve the exception that soft deletion renamed model [#13302](https://github.com/phalcon/cphalcon/issues/13302), [#13306](https://github.com/phalcon/cphalcon/issues/13306)
+- Fixed `E_DEPRECATED` error for `each()` in `Phalcon\Debug\Dump` [#13253](https://github.com/phalcon/cphalcon/issues/13253)
 
 # [3.3.1](https://github.com/phalcon/cphalcon/releases/tag/v3.3.1) (2018-01-08)
 - Fixed a boolean logic error in the CSS minifier and a corresponding unit test so that whitespace is stripped [#13200](https://github.com/phalcon/cphalcon/pull/13200)

phalcon/debug/dump.zep

@@ -193,17 +193,7 @@ class Dump
 				}
 			} else {
 				// Debug all properties
-				do {
-
-					let attr = each(variable);
-
-					if !attr {
-						continue;
-					}
-
-					let key = attr["key"],
-						value = attr["value"];
-
+				for key, value in variable {
 					if !key {
 						continue;
 					}
@@ -221,8 +211,7 @@ class Dump
 
 					let output .= str_repeat(space, tab) . strtr("-><span style=':style'>:key</span> (<span style=':style'>:type</span>) = ", [":style": this->getStyle("obj"), ":key": end(key), ":type": type]);
 					let output .= this->output(value, "", tab + 1) . "\n";
-
-				} while attr;
+				}
 			}
 
 			let attr = get_class_methods(variable);