How to convert array to string in php

Conversion method: 1. Use the foreach statement and the ".=" symbol, the syntax "foreach($arr as $key => $value){$str .=','.$value; }" ;2. Use the implode() function, the syntax is "implode(',',$arr)".

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php Lieutenant General Array Convert to string

#Method 1: Use the foreach statement and the ".=" character splicing character

• Use first The foreach statement traverses the array

• Use ".=" to splice the array elements together to form a string.

<?php
$arr = [&#39;Lucy&#39;,&#39;Mike&#39;,&#39;Jery&#39;,&#39;Haly&#39;];
$str = &#39;&#39;;
foreach ($arr as $key => $value) 
{
	$str .=&#39;,&#39;.$value; 
}
var_dump($str);

?>

2. Use the implode function

<?php
$arr = [&#39;Lucy&#39;,&#39;Mike&#39;,&#39;Jery&#39;,&#39;Haly&#39;];
$str = implode(&#39;,&#39;, $arr);
var_dump($str);
?>

implode () function returns a string composed of array elements.

Syntax

implode(separator,array)

separator is optional. Specifies what is placed between array elements. Default is "" (empty string).

array required. Arrays to be combined into strings

Recommended learning: "PHP ARRAY"

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