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PHP method to remove the first element of an array through the array_shift() function, array_shift removal_PHP tutorial

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Release： 2016-07-13 10:02:54

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

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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array php shift function

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