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ValidVariableNameUnitTest.inc
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<?php $varName = 'hello'; $var_name = 'hello'; $varname = 'hello'; $_varName = 'hello'; class MyClass { $varName = 'hello'; $var_name = 'hello'; $varname = 'hello'; $_varName = 'hello'; public $varName = 'hello'; public bool $var_name = false; public $varname = 'hello'; public $_varName = 'hello'; protected $varName = 'hello'; protected string $var_name = 'hello'; protected $varname = 'hello'; protected ?string $_varName = 'hello'; private $_varName = 'hello'; private $_var_name = 'hello'; private int $_varname = 1; private $varName = 'hello'; } echo $varName; echo $var_name; echo $varname; echo $_varName; echo "Hello $varName"; echo "Hello $var_name"; echo "Hello ${var_name}"; echo "Hello $varname"; echo "Hello $_varName"; echo 'Hello '.$varName; echo 'Hello '.$var_name; echo 'Hello '.$varname; echo 'Hello '.$_varName; echo $_SERVER['var_name']; echo $_REQUEST['var_name']; echo $_GET['var_name']; echo $_POST['var_name']; echo $GLOBALS['var_name']; echo MyClass::$varName; echo MyClass::$var_name; echo MyClass::$varname; echo MyClass::$_varName; echo $this->varName2; echo $this->var_name2; echo $this->varname2; echo $this->_varName2; echo $object->varName2; echo $object->var_name2; echo $object_name->varname2; echo $object_name->_varName2; echo $this->myFunction($one, $two); echo $object->myFunction($one_two); $error = "format is \$GLOBALS['$varName']"; echo $_SESSION['var_name']; echo $_FILES['var_name']; echo $_ENV['var_name']; echo $_COOKIE['var_name']; $XML = 'hello'; $myXML = 'hello'; $XMLParser = 'hello'; $xmlParser = 'hello'; echo "{$_SERVER['HOSTNAME']} $var_name"; // Need to be the last thing in this test file. $obj->$classVar = $prefix.'-'.$type; class foo { const bar = <<<BAZ qux BAZ; } $foo = <<<'BAR' $123 "$456" BAR; $foo = <<<BAR $123 "$456" BAR; class a { protected $_sheet, $_FieldParser, $_key; private $varN = true, $varO = array( 'a', 'b' ), $varP = 'string', $varQ = 123; } var_dump($http_response_header); var_dump($HTTP_RAW_POST_DATA); var_dump($php_errormsg); trait MyTrait { public $_varName = 'hello'; private $_varName = 'hello'; } class TestClass { /** * Comment goes here. * * @var array */ private static $_foo = []; } $anonClass = new class() { public function foo($foo, $_foo, $foo_bar) { $bar = 1; $_bar = 2; $bar_foo = 3; } }; echo $obj?->varName; echo $obj?->var_name; echo $obj?->varname; echo $obj?->_varName; enum SomeEnum { public function foo($foo, $_foo, $foo_bar) { $bar = 1; $_bar = 2; $bar_foo = 3; } }