PHP는 배열 함수 사용 요약에서 요소를 삭제합니다.

$arr0=array('a','b','c','d','f');
$arr1=array(
		'name'=>'lidequan',
		'tel'=>'131****1234',
		'height'=>'175',
		'weight'=>'65'
	);
$arr2=array(
		1=>'lidequan',
		3=>'131****1234',
		4=>'175',
		6=>'65'
	);
$arr3=array(
		'a'=>'lidequan',
		3=>'131****1234',
		4=>'175',
		10=>'1705',
		'b'=>'65'
	);
//1. array_splice($arr0,2,1); 
//2. unset($arr0[2]);

//3. array_splice($arr1,2,1);
//4. unset($arr1['height']);

//5. array_splice($arr2,2,1);
//6. unset($arr1[4]);

//7.array_splice($arr3,2,1);

array (size=4)
  0 => string 'a' (length=1)
  1 => string 'b' (length=1)
  2 => string 'd' (length=1)
  3 => string 'f' (length=1)

array (size=4)
  0 => string 'a' (length=1)
  1 => string 'b' (length=1)
  3 => string 'd' (length=1)
  4 => string 'f' (length=1)

array (size=3)
  'name' => string 'lidequan' (length=8)
  'tel' => string '131****1234' (length=11)
  'weight' => string '65' (length=2)