Bug #66116 [NEW]: Cloning object leaving resource reference

From: joni2back at gmail dot com Operating system: Debian 6 PHP version: Irrelevant Package: Variables related Bug Type: Bug Bug description:Cloning object leaving resource reference Description: ------------ When object is cloned and it have a property that handle resource The resource is not cloned, remains the same of the previous instance This could affect dependence resource options (for example setting curl url in an instance will set all cloned instnaces, closing file, etc) Test script: --------------- <?php class ResourceA { public $resource, $id; function __construct() { //for example i use curl resource to change and view handler options $this->id = md5(rand()); $this->resource = curl_init(); curl_setopt($this->resource, CURLOPT_URL, $this->id); } } class ResourceB extends ResourceA { } /** ******************************************** **/ $resourceA = new ResourceA; $resourceB = new ResourceB; $resourceC = clone $resourceA; //Setting an option to this resource shouldn't affect ResourceA resource that was cloned $resourceC->id = md5(rand()); curl_setopt($resourceC->resource, CURLOPT_URL, $resourceC->id); print_r(array( array($resourceA, 'RESOURCEPROP_'.curl_getinfo($resourceA->resource, CURLINFO_EFFECTIVE_URL)), array($resourceB, 'RESOURCEPROP_'.curl_getinfo($resourceB->resource, CURLINFO_EFFECTIVE_URL)), array($resourceC, 'RESOURCEPROP_'.curl_getinfo($resourceC->resource, CURLINFO_EFFECTIVE_URL)), )); ######################OUTPUT####################### Array ( [0] => ResourceA Object ( [resource] => Resource id #1 [id] => 934e1b0a64a6891959c68c254282d177 ) //This was affected by reference $resourceC->id = md5(rand()); [1] => RESOURCEPROP_2188ba855d89b48713a0dc4fecb2c8a9 ) Array ( [0] => ResourceB Object ( [resource] => Resource id #2 [id] => f11b5e72957e4d173f1ae86f34dd7f63 ) [1] => RESOURCEPROP_f11b5e72957e4d173f1ae86f34dd7f63 ) Array ( [0] => ResourceA Object ( //The resource remains the same (is not Resource id #3) [resource] => Resource id #1 //curl_setopt($resourceC->resource, CURLOPT_URL, $resourceC->id); [id] => 2188ba855d89b48713a0dc4fecb2c8a9 ) //$resourceC->id = md5(rand()) [1] => RESOURCEPROP_2188ba855d89b48713a0dc4fecb2c8a9 ) Expected result: ---------------- The resource should clone $obj1->resource = Resource id #1 $obj2 = clone $obj $obj2->resource = Resource id #2 Actual result: -------------- The resource remains the same $obj1->resource = Resource id #1 $obj2 = clone $obj $obj2->resource = Resource id #1 -- Edit bug report at https://bugs.php.net/bug.php?id=66116&edit=1 -- Try a snapshot (PHP 5.4): https://bugs.php.net/fix.php?id=66116&r=trysnapshot54 Try a snapshot (PHP 5.5): https://bugs.php.net/fix.php?id=66116&r=trysnapshot55 Try a snapshot (trunk): https://bugs.php.net/fix.php?id=66116&r=trysnapshottrunk Fixed in SVN: https://bugs.php.net/fix.php?id=66116&r=fixed Fixed in release: https://bugs.php.net/fix.php?id=66116&r=alreadyfixed Need backtrace: https://bugs.php.net/fix.php?id=66116&r=needtrace Need Reproduce Script: https://bugs.php.net/fix.php?id=66116&r=needscript Try newer version: https://bugs.php.net/fix.php?id=66116&r=oldversion Not developer issue: https://bugs.php.net/fix.php?id=66116&r=support Expected behavior: https://bugs.php.net/fix.php?id=66116&r=notwrong Not enough info: https://bugs.php.net/fix.php?id=66116&r=notenoughinfo Submitted twice: https://bugs.php.net/fix.php?id=66116&r=submittedtwice register_globals: https://bugs.php.net/fix.php?id=66116&r=globals PHP 4 support discontinued: https://bugs.php.net/fix.php?id=66116&r=php4 Daylight Savings: https://bugs.php.net/fix.php?id=66116&r=dst IIS Stability: https://bugs.php.net/fix.php?id=66116&r=isapi Install GNU Sed: https://bugs.php.net/fix.php?id=66116&r=gnused Floating point limitations: https://bugs.php.net/fix.php?id=66116&r=float No Zend Extensions: https://bugs.php.net/fix.php?id=66116&r=nozend MySQL Configuration Error: https://bugs.php.net/fix.php?id=66116&r=mysqlcfg