implode:将一维数组的值连接为一个字符串
作者:互联网
<?php
$arr = ['C','D','E'];
echo '原数组有', count($arr), '个成员';
echo '他们是:', implode(',',$arr);
$length = array_unshift($arr,'A','B'); echo '现有',$length, '个成员'; echo '他们是:',implode(',', $arr);
$arr = ['id' => 1, 'unsername' => 'tom']; array_unshift($arr,22,true); print_r($arr);
$arr = ['C','D','E']; array_push($arr,'F','G'); print_r($arr);
$arr = ['C','D','E']; $value = array_shift($arr); echo $value; print_r($arr);
$length = array_unshift($arr,'A','B'); echo '现有',$length, '个成员'; echo '他们是:',implode(',', $arr);
$arr = ['id' => 1, 'unsername' => 'tom']; array_unshift($arr,22,true); print_r($arr);
$arr = ['C','D','E']; array_push($arr,'F','G'); print_r($arr);
$arr = ['C','D','E']; $value = array_shift($arr); echo $value; print_r($arr);
标签:arr,unshift,echo,print,一维,implode,字符串,array 来源: https://www.cnblogs.com/lujieting/p/12466174.html