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<?php $students= array( array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"female"), array("name"=>"...", "gender"=>"female"), array("name"=>"...", "gender"=>"female"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), array("name"=>"...", "gender"=>"male"), ); foreach($students as $stu){ if($stu['gender'] == 'male'){ $male[] = $stu; }else{ $female[] = $stu; } } $male = array_combine(Range(0,(count($male)-1)*2,2),$male); $female = array_combine(Range(1,count($female)*2,2),$female); $all = array_replace($male, $female); ksort($all); $all = array_values($all); var_dump($all);

This is an error 500

Value for `_results` contains invalid data `array`


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