How to convert an array to a string in php

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

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

Convert an array to a string in php

Method 1: use the foreach statement and the ". =" character splicer

First use the foreach statement to traverse the array

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

2. Use the implode function

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

Grammar

Implode (separator,array)

Separator is optional. Specifies what to place between the elements of the array. The default is "" (empty string).

Array is required. An array to be combined into a string

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