Examples: Associativity <?php $a = 3 * 3 % 5; // (3 * 3) % 5 = 4 // ternary operator associativity differs from C/C++ $a = true ? 0 : true ? 1 : 2; // (true ? 0 : true) ? 1 : 2 = 2 $a = 1; $b = 2; $a = $b += 3; // $a = ($b += 3) -> $a = 5, $b = 5 ?> Undefined order of evaluation Operator precedence and associativity only determine how expressions are grouped, they do not specify an order of evaluation. PHP does not (in the general

(PECL solr >= 2.2.0) Returns the group.sort value public array SolrQuery::getGroupSortFields ( void ) Returns the group.sort value Returns: See also: SolrQuery::addGroupSortField() -

(PHP 5 >= 5.1.0, PHP 7) Set behaviour flags public void ArrayIterator::setFlags ( string $flags ) Sets behaviour flags. Parameters: flags A bitmask as follows: 0 = Properties of the object have their normal functionality when accessed as list (var_dump, foreach, etc.). 1 = Array indices can be accessed as properties in read/write. Returns: No value is ret

(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN) Returns a list of all destination anchors array hw_api::dstanchors ( array $parameter ) Retrieves all destination anchors of an object. Parameters: parameter The parameter array contains the required element 'objectIdentifier' and the optional elements 'attributeSelector' and 'objectQuery'. Returns:

(PECL event >= 1.2.6-beta) Returns the most recent socket error number public static int EventUtil::getLastSocketErrno ([ mixed $socket = NULL ] ) Returns the most recent socket error number( errno ). Parameters: socket Socket resource, stream or a file descriptor of a socket. Returns: Returns the most recent socket error number( errno ).

(PHP 4, PECL pdflib >= 1.0.0) Save graphics state bool PDF_save ( resource $p ) Saves the current graphics state. Returns TRUE on success or FALSE on failure.

(PECL cairo >= 0.1.0) Provides an appropiate stride to use public static int CairoFormat::strideForWidth ( int $format, int $width ) This method provides a stride value that will respect all alignment requirements of the accelerated image-rendering code within cairo. Parameters: format The desired CairoFormat to use width The width o

(PHP 4 >= 4.3.2, PHP 5, PHP 7) Read entry from directory handle public string streamWrapper::dir_readdir ( void ) This method is called in response to readdir(). Returns: Should return string representing the next filename, or FALSE if there is no next file. Note: The return value will be casted to string. Exception: Emits E_WARNING if call to this method f

(Yaf >=1.0.0) Whether a Ajax Request public bool Yaf_Request_Http::isXmlHttpRequest ( void ) Check the request whether it is a Ajax Request. Note: This method depends on the request header: HTTP_X_REQUESTED_WITH, some Javascript library doesn't set this header while doing Ajax request Returns:

(PECL solr >= 0.9.2) Constructor public SolrQueryResponse::__construct ( void ) Constructor Returns: None