Put stty inside TERM check. Add some php info to travis.

Author: gitlost

.travis.yml

@@ -6,6 +6,10 @@ php:
     - 5.5
     - 5.6
 
+before_script:
+  - php -m
+  - php --info | grep -i 'intl\|pcre'
+
 script: phpunit
 
 notifications:

lib/cli/Shell.php

@@ -50,12 +50,12 @@ static public function columns() {
 					}
 				} else {
 					if ( ! ( $columns = (int) getenv( 'COLUMNS' ) ) ) {
-						$size = exec( '/usr/bin/env stty size 2>/dev/null' );
-						if ( '' !== $size && preg_match( '/[0-9]+ ([0-9]+)/', $size, $matches ) ) {
-							$columns = (int) $matches[1];
-						}
-						if ( ! $columns ) {
-							if ( getenv( 'TERM' ) ) {
+						if ( getenv( 'TERM' ) ) {
+							$size = exec( '/usr/bin/env stty size 2>/dev/null' );
+							if ( '' !== $size && preg_match( '/[0-9]+ ([0-9]+)/', $size, $matches ) ) {
+								$columns = (int) $matches[1];
+							}
+							if ( ! $columns ) {
 								$columns = (int) exec( '/usr/bin/env tput cols 2>/dev/null' );
 							}
 						}