diff options
Diffstat (limited to 'tests/lang/returnByReference.005.phpt')
| -rw-r--r-- | tests/lang/returnByReference.005.phpt | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/tests/lang/returnByReference.005.phpt b/tests/lang/returnByReference.005.phpt new file mode 100644 index 000000000..a7b6da2f1 --- /dev/null +++ b/tests/lang/returnByReference.005.phpt @@ -0,0 +1,58 @@ +--TEST--
+Returning a reference from a method
+--FILE--
+<?php
+Class C {
+ function returnConstantByValue() {
+ return 100;
+ }
+
+ function &returnConstantByRef() {
+ return 100;
+ }
+
+ static function &returnVariableByRef() {
+ return $GLOBALS['a'];
+ }
+}
+$c = new C;
+
+echo "\n---> 1. Trying to assign by reference the return value of a function that returns by value:\n";
+unset($a, $b);
+$a = 4;
+$b = &$c->returnConstantByValue();
+$a++;
+var_dump($a, $b);
+
+echo "\n---> 2. Trying to assign by reference the return value of a function that returns a constant by ref:\n";
+unset($a, $b);
+$a = 4;
+$b = &$c->returnConstantByRef();
+$a++;
+var_dump($a, $b);
+
+echo "\n---> 3. Trying to assign by reference the return value of a function that returns by ref:\n";
+unset($a, $b);
+$a = 4;
+$b = &$c->returnVariableByRef();
+$a++;
+var_dump($a, $b);
+
+?>
+--EXPECTF--
+
+---> 1. Trying to assign by reference the return value of a function that returns by value:
+
+Strict Standards: Only variables should be assigned by reference in %s on line 20
+int(5)
+int(100)
+
+---> 2. Trying to assign by reference the return value of a function that returns a constant by ref:
+
+Notice: Only variable references should be returned by reference in %s on line 8
+int(5)
+int(100)
+
+---> 3. Trying to assign by reference the return value of a function that returns by ref:
+int(5)
+int(5)
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