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php method to convert a string into an array: You can use the explode() function to achieve this. The explode() function can use one string to split another string and return an array composed of strings, such as [explode(',',$str,0)].
explode() function splits a string into another string and returns an array of strings.
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Syntax:
explode(separator,string,limit)
Parameters:
<?php $str = 'one,two,three,four'; // 返回包含一个元素的数组 print_r(explode(',',$str,0)); print "<br>"; // 数组元素为 2 print_r(explode(',',$str,2)); print "<br>"; // 删除最后一个数组元素 print_r(explode(',',$str,-1)); ?>Running result:
Array ( [0] => one,two,three,four ) Array ( [0] => one [1] => two,three,four ) Array ( [0] => one [1] => two [2] => three )Related recommendations:
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