php递归,静态变量,匿名函数使用
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2022-05-26 17:48:49
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Current To-Do List '; foreach($parent as $task_id => $todo) { echo "
'.print_r($tasks,1).''; make_list($tasks[0]); //把包含*任务的数组发送给它, 最*的parent_id是0 ?>
["name" => "Name", "grade" => xx.x]; $students = [ 256 => ['name' => 'Jon', 'grade' => '98.5'], 2 => ['name' => 'Vance', 'grade' => '85.1'], 9 => ['name' => 'Stephen', 'grade' => '94.0'], 364 => ['name' => 'Steve', 'grade' => '85.1'], 68 => ['name' => 'Rob', 'grade' => '74.6'], ]; function name_sort($x, $y) { static $count = 1; echo "Iteration $count: {$x['name']} vs. {$y['name']}
\n"; $count ++; return strcasecmp($x['name'], $y['name']); } function grade_sort($x, $y) { static $count = 1; echo "Iteration $count: {$x['grade']} vs. {$y['grade']}
\n"; $count++; return $x['grade']
["name" => "Name", "grade" => xx.x]; $students = [ 256 => ['name' => 'Jon', 'grade' => '98.5'], 2 => ['name' => 'Vance', 'grade' => '85.1'], 9 => ['name' => 'Stephen', 'grade' => '94.0'], 364 => ['name' => 'Steve', 'grade' => '85.1'], 68 => ['name' => 'Rob', 'grade' => '74.6'], ]; echo print_r($students, 1); uasort($students, function($x, $y){ return strcasecmp($x['name'], $y['name']); }); //保持键并使用自定义排序 echo print_r($students, 1); uasort($students, function($x, $y){ return $x['grade']
以上就介绍了php递归,静态变量,匿名函数使用,包括了方面的内容,希望对PHP教程有兴趣的朋友有所帮助。