require_once 'PEAR/Dependency.php';
mixed PEAR_Dependency::checkPHP (mixed &$errmsg, string $req [, string $relation = 'ge'])
mixed PEAR_Dependency::checkPHP
PHP version check method
this variable will contains an error message, if check fail
which version to compare
how to compare the version
mixed - FALSE if dependency could be resolved successfully(!); or an PEAR_DEPENDENCY_* constant in case of unresolved dependency.
This function can not be called statically.
