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<?php $_GET['yk'] = 'aabb'; $get = '_GET'; $tmp = $$get; echo $tmp['yk']; //right class yk{ public function get(){ $get = '_GET'; $tmp = $$get; echo $tmp['yk']; } public function get2(){ $get = 'Atmp'; $Atmp = 'bbaa'; $tmp = $$get; echo $tmp; } } $yk = new yk(); $yk->get(); //error Undefined variable: _GET
Output for git.master, git.master_jit
aabb Warning: Undefined variable $_GET in /in/Ekg1T on line 12 Warning: Trying to access array offset on value of type null in /in/Ekg1T on line 13
Output for rfc.property-hooks
aabb Warning: Undefined variable $_GET in /in/Ekg1T on line 12 Warning: Trying to access array offset on null in /in/Ekg1T on line 13

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