rand
Generate a random integer
&reftitle.description;
intrand
intmin
intmax
If called without the optional min,
max arguments rand
returns a pseudo-random integer between 0 and
RAND_MAX. If you want a random number
between 5 and 15 (inclusive), for example, use rand (5,
15).
On some platforms (such as Windows) RAND_MAX
is only 32768. If you require a range larger than 32768, specifying
min and max will allow
you to create a range larger than RAND_MAX, or consider using
mt_rand instead.
¬e.randomseed;
&reftitle.parameters;
min
The lowest value to return (default: 0)
max
The highest value to return (default: RAND_MAX)
&reftitle.returnvalues;
A pseudo random value between min
(or 0) and max (or RAND_MAX, inclusive).
&reftitle.changelog;
&Version;
&Description;
Since 3.0.7
In versions before 3.0.7 the meaning of
max was range. To
get the same results in these versions the short example should
be rand (5, 11) to get a random number
between 5 and 15.
&reftitle.examples;
rand example
]]>
&example.outputs.similar;
&reftitle.seealso;
srand
getrandmax
mt_rand