Example that shows the effect of scream
Introduction
Affecting PHP's Behaviour
PHP Manual

# Windows Cache for PHP

- Introduction
- Installing/Configuring
  - Requirements
  - Installation
  - Runtime Configuration
  - WinCache Statistics Script
  - WinCache Session Handler
  - Resource Types
- Predefined Constants
- WinCache Functions
  - wincache_fcache_fileinfo — Retrieves information about files cached in the file cache
  - wincache_fcache_meminfo — Retrieves information about file cache memory usage
  - wincache_lock — Acquires an exclusive lock on a given key
  - wincache_ocache_fileinfo — Retrieves information about files cached in the opcode cache
  - wincache_ocache_meminfo — Retrieves information about opcode cache memory usage
  - wincache_refresh_if_changed — Refreshes the cache entries for the cached files
  - wincache_rplist_fileinfo — Retrieves information about resolve file path cache
  - wincache_rplist_meminfo — Retrieves information about memory usage by the resolve file path cache
  - wincache_scache_info — Retrieves information about files cached in the session cache
  - wincache_scache_meminfo — Retrieves information about session cache memory usage
  - wincache_ucache_add — Adds a variable in user cache only if variable does not already exist in the cache
  - wincache_ucache_cas — Compares the variable with old value and assigns new value to it
  - wincache_ucache_clear — Deletes entire content of the user cache
  - wincache_ucache_dec — Decrements the value associated with the key
  - wincache_ucache_delete — Deletes variables from the user cache
  - wincache_ucache_exists — Checks if a variable exists in the user cache
  - wincache_ucache_get — Gets a variable stored in the user cache
  - wincache_ucache_inc — Increments the value associated with the key
  - wincache_ucache_info — Retrieves information about data stored in the user cache
  - wincache_ucache_meminfo — Retrieves information about user cache memory usage
  - wincache_ucache_set — Adds a variable in user cache and overwrites a variable if it already exists in the cache
  - wincache_unlock — Releases an exclusive lock on a given key
- Building for Windows
  - Prerequisites
  - Compiling and building
  - Verifying the build

Example that shows the effect of scream
Introduction
Affecting PHP's Behaviour
PHP Manual