(PHP 4, PHP 5, PHP 7)
min — 锟揭筹拷锟斤拷小值
锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷椋�min() 锟斤拷锟截革拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�, min() 锟结返锟斤拷锟斤拷些值锟斤拷锟斤拷小锟斤拷一锟斤拷锟斤拷
Note:
PHP 锟结将锟斤拷锟斤拷值锟斤拷 string 锟斤拷锟斤拷 0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷值锟斤拷锟斤拷然锟结返锟斤拷一锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值为 0 锟斤拷锟斤拷锟斤拷小值锟斤拷min() 锟结返锟截帮拷锟斤拷母锟斤拷顺锟斤拷锟斤拷小锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫伙拷锟斤拷址锟斤拷锟斤拷幕锟斤拷锟斤拷蚍祷锟斤拷锟街碉拷锟� 0锟斤拷
values
锟斤拷锟斤拷值锟斤拷锟斤拷锟介。
value1
Any comparable value.
value2
Any comparable value.
...
Any comparable value.
min() 锟斤拷锟截诧拷锟斤拷锟斤拷锟斤拷值锟斤拷小锟侥★拷
Example #1 min() 锟矫凤拷锟斤拷锟斤拷锟斤拷
<?php
echo min(2, 3, 1, 6, 7); // 1
echo min(array(2, 4, 5)); // 2
echo min(0, 'hello'); // 0
echo min('hello', 0); // hello
echo min('hello', -1); // -1
// 锟皆讹拷锟斤拷锟斤拷椋琺in 锟斤拷锟斤拷锟斤拷锟揭比较★拷
// 锟斤拷锟斤拷诒锟斤拷锟斤拷校锟�2 == 2锟斤拷锟斤拷 4 < 5
$val = min(array(2, 4, 8), array(2, 5, 1)); // array(2, 4, 8)
// 锟斤拷锟酵憋拷锟斤拷锟斤拷锟斤拷锟酵凤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟津不匡拷锟杰凤拷锟斤拷锟斤拷锟介,锟斤拷为
// 锟斤拷锟介被锟斤拷为锟斤拷锟斤拷
$val = min('string', array(2, 5, 7), 42); // string
?>