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<?php $variableGlobal = 30; class myClass{ public $classProperty; public function __construct(&$globalVar){ $this->classProperty = &$globalVar; } public function myFunction(){ $accessible = $this->classProperty; // do something interesting print "$accessible\n"; } public function accessGlobal(){ print $GLOBALS["variableGlobal"] . "\n"; } } $thisClass = new myClass($variableGlobal); $thisClass->myFunction(); $GLOBALS["variableGlobal"] = 44; $thisClass->myFunction(); $variableGlobal = 23; $thisClass->accessGlobal();
Output for git.master, git.master_jit, rfc.property-hooks
30 44 23

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