mirror of
https://github.com/php/php-src.git
synced 2024-12-24 17:30:48 +08:00
38 lines
413 B
PHP
38 lines
413 B
PHP
--TEST--
|
|
?: operator
|
|
--FILE--
|
|
<?php
|
|
var_dump(true ?: false);
|
|
var_dump(false ?: true);
|
|
var_dump(23 ?: 42);
|
|
var_dump(0 ?: "bar");
|
|
|
|
$a = 23;
|
|
$b = 0;
|
|
$c = "";
|
|
$d = 23.5;
|
|
|
|
var_dump($a ?: $b);
|
|
var_dump($c ?: $d);
|
|
|
|
var_dump(1 ?: print(2));
|
|
|
|
$e = array();
|
|
|
|
$e['e'] = 'e';
|
|
$e['e'] = $e['e'] ?: 'e';
|
|
print_r($e);
|
|
?>
|
|
--EXPECT--
|
|
bool(true)
|
|
bool(true)
|
|
int(23)
|
|
string(3) "bar"
|
|
int(23)
|
|
float(23.5)
|
|
int(1)
|
|
Array
|
|
(
|
|
[e] => e
|
|
)
|