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  • php-array-处理函数

    array_push
    向数组尾部压入元素 ,然后返回新数组的长度

    $a=array("red","green");
    $array_len = array_push($a,"blue","yellow"); print_r($a);//Array ( [0] => red [1] => green [2] => blue [3] => yellow )
    print_r($array_len);// 4

    输出数组中的第一个元素和最后一个元素的值
    $people = array("Bill", "Steve", "Mark", "David");
    
    echo current($people) . "<br>";
    echo end($people);


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  • 原文地址:https://www.cnblogs.com/CWQPHP/p/10516662.html
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