PHP realpath_cache_size() Function
Last Updated :
19 May, 2023
The realpath_cache_size() function is an inbuilt function in PHP that allows you to get or set the size of the realpath cache in bytes.
Syntax:
realpath_cache_size(): int
Parameter: This function does not accept any parameters.
Return Value: This function returns the current size of the real path cache in bytes.
Example 1: The following program demonstrates the realpath_cache_size() function.
PHP
<?php
$cache_size = realpath_cache_size();
echo "The current size of the realpath cache is " .
$cache_size . " bytes." ;
?>
|
Output:
The current size of the realpath cache is 538 bytes.
Example 2: The following program demonstrates the realpath_cache_size() function.
PHP
<?php
$threshold = 10485760;
$cache_size = realpath_cache_size();
if ( $cache_size > $threshold ) {
echo "The current size of the realpath cache
is greater than the threshold.";
} else {
echo "The current size of the realpath cache is less
than or equal to the threshold.";
}
?>
|
Output:
The current size of the realpath cache
is less than or equal to the threshold.
Reference: https://www.php.net/manual/en/function.realpath-cache-size.php
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