本篇文章是對php連接函數(shù)implode與分割explode進(jìn)行了詳細(xì)的分析介紹，需要的朋友參考下
目前學(xué)習(xí)php的人有很多，很多進(jìn)行php培訓(xùn)的朋友在學(xué)習(xí)中總會問到這樣一個(gè)問題:php連接函數(shù)implode是什么呢？
php可以將字符串分割成數(shù)組，同時(shí)翻過了也可以將數(shù)組連接成字符串，確切的說是可以將數(shù)組元素連接成字符串，有了這兩個(gè)函數(shù)我們就可以在數(shù)組與字符串之間進(jìn)行自由轉(zhuǎn)換了，下面看正文的例子吧。
implode() 連接函數(shù)：
此函數(shù)實(shí)現(xiàn)將數(shù)組元素連接成字符串，連接之前我們要給它兩個(gè)參數(shù)，一個(gè)是連接符一個(gè)是將要被連接的數(shù)組
注意是一維數(shù)組哦，多維小編很少用，不過大家可以試試。
例子：代碼如下:
<?php
$array = array('a' => 1, 'b'=>2, 'c'=>3, 'd'=>4);
$string = implode("-",$array)
echo $string;
//==== 結(jié)果就是：1-2-3-4;
?>
explode() 分割函數(shù)：
此函數(shù)功能是將字符串分割到數(shù)組里面，我們依然是給它兩個(gè)參數(shù)，一個(gè)是分隔符一個(gè)是將要被分割的字符串
注意這個(gè)分隔符是字符串中存在的哦，我們依然用上面的結(jié)果作為例子
代碼如下:
<?php
$string = "1-2-3-4";
$array = explode("-",$string);
print_r($array);
?>
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