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php通过array_shift()函数移除数组第一个元素的方法_php技巧

May 16, 2016 pm 08:20 PM
array_shift() php element function array method Remove

本文实例讲述了php通过array_shift()函数移除数组第一个元素的方法。分享给大家供大家参考。具体分析如下:

下面的代码通过array_shift()函数加while循环不断移除数组的第一个元素,直到数组为空

<&#63;php
$alpha = array("a", "b", "c");
while ( count( $alpha ) ) {
 $val = array_shift( $alpha);
 print "$val<br />";
 print "there are ".count( $alpha )." elements in \$alpha <br />";
}
&#63;>
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希望本文所述对大家的php程序设计有所帮助。

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