set_include_path

Sets the include_path configuration option

Syntax

set_include_path(string $include_path): string|false

Parameters

include_path

The new value for the include_path

Return

Returns the old include_path on success or false on failure.

Examples

1 · include_path

<?

$include_path = '/usr/lib/pear';

$return = set_include_path($include_path);

echo $return;

?>
.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php

2 · PATH_SEPARATOR

<?

$include_path = get_include_path() . PATH_SEPARATOR . '/usr/lib/pear';

$return = set_include_path($include_path);

echo $return;

?>
.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php

3 · ini_set

<?

$option = 'include_path';
$value = '/usr/lib/pear';

$return = ini_set($option, $value);

echo $return;

?>
.:/opt/alt/php81/usr/share/pear:/opt/alt/php81/usr/share/php:/usr/share/pear:/usr/share/php

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