Unix and Linux Discussions Tagged with fail |
|
Thread / Thread Starter |
Last Post |
Replies |
Views |
Forum |
|
|
|
7 |
20,114 |
Shell Programming and Scripting |
|
|
|
2 |
5,477 |
Shell Programming and Scripting |
|
|
|
6 |
5,839 |
Cybersecurity |
|
|
|
3 |
4,851 |
Programming |
|
|
|
5 |
3,401 |
Shell Programming and Scripting |
|
|
|
2 |
2,351 |
Solaris |
|
|
|
6 |
5,128 |
Red Hat |
|
|
|
4 |
10,280 |
Shell Programming and Scripting |
|
|
|
2 |
6,285 |
Linux |
|
|
|
1 |
2,437 |
Shell Programming and Scripting |
|
|
|
1 |
3,624 |
Solaris |
|
|
|
0 |
1,821 |
OS X Support RSS |
|
|
|
6 |
8,384 |
Programming |
|
|
|
0 |
1,070 |
Software Releases - RSS News |
|
|
|
0 |
4,638 |
UNIX for Dummies Questions & Answers |
|
|
|
3 |
3,997 |
UNIX for Advanced & Expert Users |
|
|
|
0 |
8,956 |
UNIX and Linux Applications |
|
|
|
0 |
980 |
Software Releases - RSS News |
|
|
|
1 |
2,225 |
UNIX for Advanced & Expert Users |
|
|
|
1 |
2,024 |
UNIX for Dummies Questions & Answers |
|
|
|
2 |
3,509 |
UNIX for Advanced & Expert Users |
|
|
|
3 |
2,475 |
UNIX for Advanced & Expert Users |
|
|
|
2 |
2,389 |
UNIX for Dummies Questions & Answers |
|
|
|
3 |
8,798 |
Programming |
|
|
|
3 |
17,922 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
4,322 |
IP Networking |
|
|
|
1 |
3,392 |
Programming |
|
|
|
1 |
4,058 |
UNIX for Dummies Questions & Answers |
|
|
|
2 |
5,037 |
Programming |
|
|
|
4 |
6,025 |
UNIX for Dummies Questions & Answers |
|
|
|
8 |
4,919 |
UNIX for Dummies Questions & Answers |
|
|
|
2 |
2,525 |
UNIX for Dummies Questions & Answers |
|
|
|
3 |
4,024 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
3,471 |
UNIX for Dummies Questions & Answers |
|
|
|
2 |
3,141 |
UNIX for Dummies Questions & Answers |
|
|
|
18 |
6,626 |
UNIX for Dummies Questions & Answers |
|
|
|
1 |
6,697 |
UNIX for Dummies Questions & Answers |
APC_DEC(3) 1 APC_DEC(3)
apc_dec - Decrease a stored number
SYNOPSIS
int apc_dec (string $key, [int $step = 1], [bool &$success])
DESCRIPTION
Decreases a stored integer value.
PARAMETERS
o $key
- The key of the value being decreased.
o $step
- The step, or value to decrease.
o $success
- Optionally pass the success or fail boolean value to this referenced variable.
RETURN VALUES
Returns the current value of $key's value on success, or FALSE on failure
EXAMPLES
Example #1
apc_dec(3) example
<?php
echo "Let's do something with success", PHP_EOL;
apc_store('anumber', 42);
echo apc_fetch('anumber'), PHP_EOL;
echo apc_dec('anumber'), PHP_EOL;
echo apc_dec('anumber', 10), PHP_EOL;
echo apc_dec('anumber', 10, $success), PHP_EOL;
var_dump($success);
echo "Now, let's fail", PHP_EOL, PHP_EOL;
apc_store('astring', 'foo');
$ret = apc_dec('astring', 1, $fail);
var_dump($ret);
var_dump($fail);
?>
The above example will output something similar to:
Let's do something with success
42
41
31
21
bool(true)
Now, let's fail
bool(false)
bool(false)
SEE ALSO
apc_inc(3).
PHP Documentation Group APC_DEC(3)