本文實例講述了PHP中l(wèi)ist方法用法。分享給大家供大家參考,具體如下:
<?phpfunction small_numbers(){ return array (0, 1, 2);}list ($zero, $one, $two) = small_numbers();var_dump($zero);var_dump($one);var_dump($two);?>輸出:
int(0)int(1)int(2)
改變一下
<?phpfunction small_numbers(){ return array (0, 1);}list ($zero, $one, $two) = small_numbers();var_dump($zero);var_dump($one);var_dump($two);?>輸出:
Notice: Undefined offset: 2 in D:/xampp/htdocs/t/test.php on line 6int(0)int(1)NULL
再變一下
<?phpfunction small_numbers(){ return array (0, 1 ,2 ,3);}list ($zero, $one, $two) = small_numbers();var_dump($zero);var_dump($one);var_dump($two);?>輸出:
int(0)int(1)int(2)
再變一下,舉一反三學(xué)習(xí)法
<?phpfunction small_numbers(){ return array (0, 1 , array('2'));}list ($zero, $one, $two) = small_numbers();var_dump($zero);var_dump($one);var_dump($two);?>輸出:
int(0)int(1)array(1) {[0]=>string(1) "2"}希望本文所述對大家PHP程序設(shè)計有所幫助。
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