3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $arg = array( 'auto_refresh' => '0', 'tags' => $fieldcontent ); foreach($arg as $k=>$v){ $finalArg.= $k.'='.$v.'&'; } $finalArg = substr($finalArg,0,-1); echo $finalArg;
Output for 5.0.4 - 7.1.0
Notice: Undefined variable: fieldcontent in /in/dBbsJ on line 2 Notice: Undefined variable: finalArg in /in/dBbsJ on line 5 auto_refresh=0&tags=
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: fieldcontent in /in/dBbsJ on line 2 Notice: Undefined variable: finalArg in /in/dBbsJ on line 5 auto_refresh=0&tags=