The stream_get_filters() function is an inbuilt function in PHP which is used to get the list of registered stream filters.
Syntax:
array stream_get_filters( void )
Parameters: This function does not accept any parameter.
Return Value: This function returns an array containing the name of all available stream filters.
Below programs illustrate the stream_get_filters() function in PHP:
Program 1:
<?php   // PHP program to illustrate // stream_get_filter function   $streamlist = stream_get_filters(); print_r($streamlist); ?> |
Output:
Array
(
[0] => zlib.*
[1] => string.rot13
[2] => string.toupper
[3] => string.tolower
[4] => string.strip_tags
[5] => convert.*
[6] => consumed
[7] => dechunk
[8] => convert.iconv.*
)
Program 2: Program to print number of filters return by function.
<?php   // PHP program to illustrate // stream_get_filter function   $res = stream_get_filters();   $count = sizeof($res);   // Print result echo "Total Available Filters = " . $count; ?> |
Output:
Total Available Filters = 9
Reference: http://php.net/manual/en/function.stream-get-filters.php
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