--TEST-- Test srand() - basic function test for srand() --FILE-- <?php /* Prototype : void srand ([ int $seed ] ) * Description: Seed the random number generator. * Source code: ext/standard/rand.c */ echo "*** Testing srand() : basic functionality ***\n"; // Should return NULL if given anything that it can convert to long // This doesn't actually test what it does with the input :-\ var_dump(srand()); var_dump(srand(500)); var_dump(srand(500.1)); var_dump(srand("500")); var_dump(srand("500E3")); var_dump(srand(true)); var_dump(srand(false)); var_dump(srand(NULL)); ?> ===Done=== --EXPECTF-- *** Testing srand() : basic functionality *** NULL NULL NULL NULL NULL NULL NULL NULL ===Done===