PHP – opendir() Function
The PHP opendir() function opens a directory handle.
PHP – parse_ini_file() Function
The PHP parse_ini_file() function parses a configuration (ini) file and returns the settings.
PHP – pfsockopen() Function
The PHP pfsockopen() function opens a persistent internet or Unix domain socket connection.
PHP – php_strip_whitespace() Function
The PHP php_strip_whitespace() function returns the source code of the specified file with PHP comments and whitespace removed.
PHP – popen() Function
The PHP popen() function opens a pipe to the program specified in the command parameter.
PHP – pos() Function
The PHP pos() function returns the value of the current element (every array has an internal pointer to the “current” element) in an array.
PHP – prev() Function
The PHP prev() function moves the internal pointer to, and outputs, the previous element in the array.
PHP – range() Function
The PHP range() function creates an array containing a range of elements from low to high (or high to low if low is set higher than high).
PHP – readdir() Function
The PHP readdir() function returns the name of the next entry in a directory.
PHP – readfile() Function
The PHP readfile() function reads a file and writes it to the output buffer.