TypePHP 编译器
https://swoole.com/aot/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
790 B
36 lines
790 B
--TEST--
|
|
Test key() function : usage variations
|
|
--FILE--
|
|
<?php
|
|
/*
|
|
* Test how the internal pointer is affected when two variables are referenced to each other
|
|
*/
|
|
|
|
echo "*** Testing key() : usage variations ***\n";
|
|
|
|
$array1 = array ('zero', 'one', 'two');
|
|
|
|
echo "\n-- Initial position of internal pointer --\n";
|
|
var_dump(key($array1));
|
|
|
|
// Test that when two variables are referenced to one another
|
|
// the internal pointer is the same for both
|
|
$array2 = &$array1;
|
|
|
|
next($array1);
|
|
|
|
echo "\n-- Position after calling next() --\n";
|
|
echo "\$array1: ";
|
|
var_dump(key($array1));
|
|
echo "\$array2: ";
|
|
var_dump(key($array2));
|
|
?>
|
|
--EXPECT--
|
|
*** Testing key() : usage variations ***
|
|
|
|
-- Initial position of internal pointer --
|
|
int(0)
|
|
|
|
-- Position after calling next() --
|
|
$array1: int(1)
|
|
$array2: int(1)
|
|
|