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Conversion method: 1. Use the join() function to return a string composed of array elements, with the syntax format "join(",",array)"; 2. Use the implode() function, A one-dimensional array can be converted into a string with the syntax format "mplode(",",array)".
The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer
Method 1: Use join() function
<?php $data = array("red","green","blue","yellow","brown"); $str = join(",", $data); var_dump($str); ?>
Output:
##Description:## The #join() function returns a string composed of array elements. The syntax is as follows:
join(separator,array)
Optional. Specifies what is placed between array elements, the delimiter. Default is "" (empty string). | |
Required. Arrays to be combined into strings. |
<?php
$arr =array("red","green","blue","yellow","brown");
$str = implode(",",$arr);
print_r($str);
?>
Output:
red,green,blue,yellow,brownDescription:
implode() function can convert a one-dimensional array into a string. Its syntax format is as follows:
implode(separator,array)
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