php man page for opcache_compile_file

OPCACHE_COMPILE_FILE(3) 						 1						   OPCACHE_COMPILE_FILE(3)

opcache_compile_file - Compiles and caches a PHP script without executing it

SYNOPSIS
       boolean opcache_compile_file (string  $file)

DESCRIPTION
	This  function compiles a PHP script and adds it to the opcode cache without executing it. This can be used to prime the cache after a Web
       server restart by pre-caching files that will be included in later requests.

PARAMETERS
	      o $file
		- The path to the PHP script to be compiled.

RETURN VALUES
	Returns TRUE if $file was compiled successfully or FALSE on failure.

ERRORS
/EXCEPTIONS
	If $file cannot be loaded or compiled, an error of level E_WARNING is generated. You may use @ to suppress this warning.

SEE ALSO
       opcache_invalidate(3).

PHP Documentation Group 												   OPCACHE_COMPILE_FILE(3)