【发布时间】:2020-09-09 20:21:03
【问题描述】:
我正在尝试创建一个“无限”数组,例如将从表单中获取输入的文本并将其单词分成同一数组的不同索引($words[$j])
我注意到我必须用 "","" 声明数组来声明每个索引的预期字符串值,因为我如果只将其中一个索引声明为字符串,它将在 Firstone 之后嵌套连续数组.
<?php
if(!empty($_GET['text'])){
$text = $_GET['text'];
$words = array("");
$j = 0;
for($i = 0; $i < strlen($text); $i ++){
$words[$j][$i] = $text[$i];
if($text[$i] == " "){
$j ++;
}
}
print_r($words);
}
?>
Array ( [0] => Big [1] => Array ( [4] => r [5] => e [6] => d [7] => ) [2] => Array ( [8] => R [9] => o [10] => c [11] => k [12] => e [13] => t ) )
对
$words = array("","","","","","","","");
Array ( [0] => Big [1] => red [2] => Rocket [3] => [4] => [5] => [6] => [7] => )
我知道这个问题可能是以非常规的方式解决的,因此任何参考任何材料以指导我完成我的学习将不胜感激。 谢谢
【问题讨论】:
标签: php arrays nested declaration