diff options
| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-03-14 05:42:27 +0000 |
|---|---|---|
| committer | <> | 2013-04-03 16:25:08 +0000 |
| commit | c4dd7a1a684490673e25aaf4fabec5df138854c4 (patch) | |
| tree | 4d57c44caae4480efff02b90b9be86f44bf25409 /tests/lang/returnByReference.006.phpt | |
| download | php2-master.tar.gz | |
Imported from /home/lorry/working-area/delta_php2/php-5.4.13.tar.bz2.HEADphp-5.4.13master
Diffstat (limited to 'tests/lang/returnByReference.006.phpt')
| -rw-r--r-- | tests/lang/returnByReference.006.phpt | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/tests/lang/returnByReference.006.phpt b/tests/lang/returnByReference.006.phpt new file mode 100644 index 0000000..4019f3a --- /dev/null +++ b/tests/lang/returnByReference.006.phpt @@ -0,0 +1,60 @@ +--TEST--
+Returning a reference from a function via another function
+--INI--
+error_reporting = E_ALL & ~E_STRICT
+--FILE--
+<?php
+function returnConstantByValue() {
+ return 100;
+}
+
+function &returnConstantByRef() {
+ return 100;
+}
+
+function &returnVariableByRef() {
+ return $GLOBALS['a'];
+}
+
+function &returnFunctionCallByRef($functionToCall) {
+ return $functionToCall();
+}
+
+echo "\n---> 1. Via a return by ref function call, assign by reference the return value of a function that returns by value:\n";
+unset($a, $b);
+$a = 4;
+$b = &returnFunctionCallByRef('returnConstantByValue');
+$a++;
+var_dump($a, $b);
+
+echo "\n---> 2. Via a return by ref function call, assign by reference the return value of a function that returns a constant by ref:\n";
+unset($a, $b);
+$a = 4;
+$b = &returnFunctionCallByRef('returnConstantByRef');
+$a++;
+var_dump($a, $b);
+
+echo "\n---> 3. Via a return by ref function call, assign by reference the return value of a function that returns by ref:\n";
+unset($a, $b);
+$a = 4;
+$b = &returnFunctionCallByRef('returnVariableByRef');
+$a++;
+var_dump($a, $b);
+
+?>
+--EXPECTF--
+---> 1. Via a return by ref function call, assign by reference the return value of a function that returns by value:
+
+Notice: Only variable references should be returned by reference in %s on line 15
+int(5)
+int(100)
+
+---> 2. Via a return by ref function call, 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 7
+int(5)
+int(100)
+
+---> 3. Via a return by ref function call, assign by reference the return value of a function that returns by ref:
+int(5)
+int(5)
|