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Web-PHP

PHP / apache_get_modules — DevDocs

apache_get_modules

(PHP 4 >= 4.3.2, PHP 5, PHP 7, PHP 8)

apache_get_modules — Get a list of loaded Apache modules

Description

apache_get_modules(): array

Get a list of loaded Apache modules.

Parameters

This function has no parameters.

Return Values

An array of loaded Apache modules.

Examples

Example #1 apache_get_modules() example

<?php
print_r(apache_get_modules());
?>

The above example will output something similar to:

Array
(
    [0] => core
    [1] => http_core
    [2] => mod_so
    [3] => sapi_apache2
    [4] => mod_mime
    [5] => mod_rewrite
)

PHP / apache_get_version — DevDocs

apache_get_version

(PHP 4 >= 4.3.2, PHP 5, PHP 7, PHP 8)

apache_get_version — Fetch Apache version

Description

apache_get_version(): string|false

Fetch the Apache version.

Parameters

This function has no parameters.

Return Values

Returns the Apache version on success or false on failure.

Examples

Example #1 apache_get_version() example

<?php
$version = apache_get_version();
echo "$version\n";
?>

The above example will output something similar to:

Apache/1.3.29 (Unix) PHP/4.3.4

PHP / apcu_clear_cache — DevDocs

apcu_clear_cache

(PECL apcu >= 4.0.0)

apcu_clear_cache — Clears the APCu cache

Description

apcu_clear_cache(): bool

Clears the cache.

Parameters

This function has no parameters.

Return Values

Returns true always

PHP / apcu_dec — DevDocs

apcu_dec

(PECL apcu >= 4.0.0)

apcu_dec — Decrease a stored number

Description

apcu_dec(
 string $key,
 int $step = 1,
 bool &$success = ?,
 int $ttl = 0
): int|false

Decreases a stored integer value.

Parameters

key: The key of the value being decreased.
step: The step, or value to decrease.
success: Optionally pass the success or fail boolean value to this referenced variable.
ttl: TTL to use if the operation inserts a new value (rather than decrementing an existing one).

Return Values

Returns the current value of key 's value on success, or false on failure

Examples

Example #1 apcu_dec() example

<?php
echo "Let's do something with success", PHP_EOL;

apcu_store('anumber', 42);

echo apcu_fetch('anumber'), PHP_EOL;

echo apcu_dec('anumber'), PHP_EOL;
echo apcu_dec('anumber', 10), PHP_EOL;
echo apcu_dec('anumber', 10, $success), PHP_EOL;

var_dump($success);

echo "Now, let's fail", PHP_EOL, PHP_EOL;

apcu_store('astring', 'foo');

$ret = apcu_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)

PHP / apache_getenv — DevDocs

apache_getenv

(PHP 4 >= 4.3.0, PHP 5, PHP 7, PHP 8)

apache_getenv — Get an Apache subprocess_env variable

Description

apache_getenv(string $variable, bool $walk_to_top = false): string|false

Retrieve an Apache environment variable specified by variable .

Parameters

variable: The Apache environment variable
walk_to_top: Whether to get the top-level variable available to all Apache layers.

Return Values

The value of the Apache environment variable on success, or false on failure

Examples

Example #1 apache_getenv() example

The example above shows how to retrieve the value of the Apache environment variable SERVER_ADDR .

<?php
$ret = apache_getenv("SERVER_ADDR");
echo $ret;
?>

The above example will output something similar to:

42.24.42.240

PHP / apcu_enabled — DevDocs

apcu_enabled

(PECL apcu >= 4.0.3)

apcu_enabled — Whether APCu is usable in the current environment

Description

apcu_enabled(): bool

Returns whether APCu is usable in the current environment.

Parameters

This function has no parameters.

Return Values

Returns true when APCu is usable in the current environment, false otherwise.

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Web-PHP

PHP / apache_get_modules — DevDocs

apache_get_modules

Description

Parameters

Return Values

Examples

PHP / apache_get_version — DevDocs

apache_get_version

Description

Parameters

Return Values

Examples

See Also

PHP / apcu_clear_cache — DevDocs

apcu_clear_cache

Description

Parameters

Return Values

See Also

PHP / apcu_dec — DevDocs

apcu_dec

Description

Parameters

Return Values

Examples

See Also

PHP / apache_getenv — DevDocs

apache_getenv

Description

Parameters

Return Values

Examples

See Also

PHP / apcu_enabled — DevDocs

apcu_enabled

Description

Parameters

Return Values