php/archived-doc-zh
1
0
Fork 0
mirror of https://github.com/php/doc-zh.git synced 2026-03-23 22:52:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

Fix rand() range constraint to use abs() for reversed parameters (#1015)

Browse Source
This commit is contained in:
Luffy
2026-02-19 16:15:24 +08:00
committed by GitHub
parent 44f44ab20d
commit 0c9347c60c
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
reference/random/functions/rand.xml
View File

@@ -1,6 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision$ -->
<!-- EN-Revision: bf672f5f2402ee78264a130c52defeed37fe44bf Maintainer: HonestQiao Status: ready -->
<!-- EN-Revision: a2a3f3525979535f7f8c81b79315391f2fdc285b Maintainer: HonestQiao Status: ready -->
<!-- CREDITS: mowangjuanzi, Luffy -->
<refentry xml:id="function.rand" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
@@ -136,7 +136,7 @@ echo rand(5, 15), "\n";
<warning>
<para>
<parameter>min</parameter> <parameter>max</parameter> 的范围必须在 <function>getrandmax</function>
范围内。即 (<parameter>max</parameter> - <parameter>min</parameter>) &lt;=
范围内。即 abs(<parameter>max</parameter> - <parameter>min</parameter>) &lt;=
<function>getrandmax</function>。否则，<function>rand</function> 可能会返回质量差的随机数。
</para>
</warning>