PHP implode() function usage and example

PHP String 字符串函数手册

The implode() function is used to return a string composed of array elements.

Syntax

string implode ( array $pieces )

Definition and usage

It is used to concatenate array elements through string connection

Return value

It returns a string that contains the string representation of all array elements in the same order.

Parameter

Online example

Try the following example to combine array elements into a string

<?php
　　　//Combine array elements into a string
　　　$a1　= array("1",2",3");
　　　$a2　= array("a");
　　　$a3　= array();
　　　
　　　echo "a1　is: '".implode("','",$a1)."'<br>";
　　　echo "a2　is: '".implode("','",$a2)."'<br>";
　　　echo "a3　is: '".implode("','",$a3)."'<br>";
?>

output result-

a1　is: ''1','2','3'
a2　is: 'a'
a3　is: ''

PHP String 字符串函数手册