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What function does php use to convert an array to a string?

王林
王林Original
2020-07-30 15:22:472702browse

php uses the implode() function to convert an array into a string. The specific usage method is: [implode(",", $array);]. The implode() function returns a string composed of array elements. Function syntax: [implode(separator,array)].

What function does php use to convert an array to a string?

Function introduction:

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

Function syntax:

implode(separator,array)

Parameter description:

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

  • array Required. Arrays to be combined into strings.

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Code implementation:

<?php
 
$array = array(&#39;lastname&#39;, &#39;email&#39;, &#39;phone&#39;);
$comma_separated = implode(",", $array);
 
echo $comma_separated; // lastname,email,phone
 
// Empty string when using an empty array:
var_dump(implode(&#39;hello&#39;, array())); // string(0) ""
 
?>

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