1 files changed, 146 insertions, 0 deletions
diff --git a/tests/classes/implicit_instantiation_001.phpt b/tests/classes/implicit_instantiation_001.phpt
new file mode 100644
index 0000000..8d2f32d
--- /dev/null
+++ b/tests/classes/implicit_instantiation_001.phpt
@@ -0,0 +1,146 @@
+--TEST--
+Implicit object instantiation when accessing properties of non-object.
+--FILE--
+<?php
+class C {
+	// These values get implicitly converted to objects
+	public $boolFalse = false;
+	public $emptyString = '';
+	public $null = null;
+
+	// These values do not get implicitly converted to objects
+	public $boolTrue = true;
+	public $nonEmptyString = 'hello';
+	public $intZero = 0;
+}
+
+$c = new C;
+foreach($c as $name => $value) {
+	echo "\n\n---( \$c->$name )---";
+	echo "\n  --> Attempting implicit conversion to object using increment...\n";
+	$c->$name->prop++;
+	$c->$name = $value; // reset value in case implicit conversion was successful
+	
+	echo "\n  --> Attempting implicit conversion to object using assignment...\n";
+	$c->$name->prop = "Implicit instantiation!";
+	$c->$name = $value; // reset value in case implicit conversion was successful
+
+	echo "\n  --> Attempting implicit conversion to object using combined assignment...\n";
+	$c->$name->prop .= " Implicit instantiation!";
+}
+
+echo "\n\n\n --> Resulting object:";
+var_dump($c);
+
+?>
+--EXPECTF--
+
+
+---( $c->boolFalse )---
+  --> Attempting implicit conversion to object using increment...
+
+Warning: Creating default object from empty value in %s on line 18
+
+  --> Attempting implicit conversion to object using assignment...
+
+Warning: Creating default object from empty value in %s on line 22
+
+  --> Attempting implicit conversion to object using combined assignment...
+
+Warning: Creating default object from empty value in %s on line 26
+
+
+---( $c->emptyString )---
+  --> Attempting implicit conversion to object using increment...
+
+Warning: Creating default object from empty value in %s on line 18
+
+  --> Attempting implicit conversion to object using assignment...
+
+Warning: Creating default object from empty value in %s on line 22
+
+  --> Attempting implicit conversion to object using combined assignment...
+
+Warning: Creating default object from empty value in %s on line 26
+
+
+---( $c->null )---
+  --> Attempting implicit conversion to object using increment...
+
+Warning: Creating default object from empty value in %s on line 18
+
+  --> Attempting implicit conversion to object using assignment...
+
+Warning: Creating default object from empty value in %s on line 22
+
+  --> Attempting implicit conversion to object using combined assignment...
+
+Warning: Creating default object from empty value in %s on line 26
+
+
+---( $c->boolTrue )---
+  --> Attempting implicit conversion to object using increment...
+
+Warning: Attempt to %s property of non-object in %s on line 18
+
+  --> Attempting implicit conversion to object using assignment...
+
+Warning: Attempt to assign property of non-object in %s on line 22
+
+  --> Attempting implicit conversion to object using combined assignment...
+
+Warning: Attempt to assign property of non-object in %s on line 26
+
+
+---( $c->nonEmptyString )---
+  --> Attempting implicit conversion to object using increment...
+
+Warning: Attempt to %s property of non-object in %s on line 18
+
+  --> Attempting implicit conversion to object using assignment...
+
+Warning: Attempt to assign property of non-object in %s on line 22
+
+  --> Attempting implicit conversion to object using combined assignment...
+
+Warning: Attempt to assign property of non-object in %s on line 26
+
+
+---( $c->intZero )---
+  --> Attempting implicit conversion to object using increment...
+
+Warning: Attempt to %s property of non-object in %s on line 18
+
+  --> Attempting implicit conversion to object using assignment...
+
+Warning: Attempt to assign property of non-object in %s on line 22
+
+  --> Attempting implicit conversion to object using combined assignment...
+
+Warning: Attempt to assign property of non-object in %s on line 26
+
+
+
+ --> Resulting object:object(C)#%d (6) {
+  [%u|b%"boolFalse"]=>
+  object(stdClass)#%d (1) {
+    [%u|b%"prop"]=>
+    %unicode|string%(24) " Implicit instantiation!"
+  }
+  [%u|b%"emptyString"]=>
+  object(stdClass)#%d (1) {
+    [%u|b%"prop"]=>
+    %unicode|string%(24) " Implicit instantiation!"
+  }
+  [%u|b%"null"]=>
+  object(stdClass)#%d (1) {
+    [%u|b%"prop"]=>
+    %unicode|string%(24) " Implicit instantiation!"
+  }
+  [%u|b%"boolTrue"]=>
+  bool(true)
+  [%u|b%"nonEmptyString"]=>
+  %unicode|string%(5) "hello"
+  [%u|b%"intZero"]=>
+  int(0)
+}
+\ No newline at end of file