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Reworded array_rand so that reader is not addressed as "you", and incorporated edit suggested by anonymous 35207

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git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@332157 c90b9560-bf6c-de11-be94-00142212c4b1
This commit is contained in:
Chris Wright 2013-11-18 18:11:43 +00:00
parent 939ec473b8
commit 99cec05cd4
1 changed files with 7 additions and 7 deletions
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14
reference/array/functions/array-rand.xml
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@ -33,9 +33,7 @@
<term><parameter>num</parameter></term>
<listitem>
<para>
Specifies how many entries you want to pick. Trying to pick more
elements than there are in the array will result in an
<constant>E_WARNING</constant> level error.
Specifies how many entries should be picked.
</para>
</listitem>
</varlistentry>
@ -45,10 +43,12 @@
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
If you are picking only one entry, <function>array_rand</function>
returns the key for a random entry. Otherwise, it returns an array
of keys for the random entries. This is done so that you can pick
random keys as well as values out of the array.
When picking only one entry, <function>array_rand</function> returns
the key for a random entry. Otherwise, an array of keys for the random
entries is returned. This is done so that random keys can be picked
from the array as well as random values. Trying to pick more elements
than there are in the array will result in an
<constant>E_WARNING</constant> level error, and NULL will be returned.
</para>
</refsect1>
<refsect1 role="changelog">