array_rand
Pick one or more random entries out of an array
&reftitle.description;
mixedarray_rand
arrayinput
intnum_req1
array_rand is rather useful when you want to
pick one or more random entries out of an array.
&reftitle.parameters;
input
The input array.
num_req
Specifies how many entries you want to pick.
&reftitle.returnvalues;
If you are picking only one entry, array_rand
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.
&reftitle.changelog;
&Version;
&Description;
5.2.10
The resulting array of keys is no longer shuffled.
&changelog.randomseed;
&reftitle.examples;
array_rand example
]]>
&reftitle.seealso;
shuffle