Lint all the things

Signed-off-by: John Rayes <live627@gmail.com>
SimpleMachines · Dec 26, 2016 · 4cf6bbc · 4cf6bbc
1 parent 60363da
commit 4cf6bbc
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Showing 2 changed files with 14 additions and 2 deletions.
diff --git a/.travis.yml b/.travis.yml
@@ -0,0 +1,9 @@
+language: php
+
+php:
+  - 5.3
+  - 5.6
+  - 7.0
+
+script:
+  - if find . -name "*.php" ! -path "./vendor/*" -exec php -l {} 2>&1 \; | grep "syntax error, unexpected"; then exit 1; fi
diff --git a/Sources/Subs.php b/Sources/Subs.php
@@ -5715,7 +5715,10 @@ function build_regex($strings, $delim = null)
 				$sub_regex = $index_to_regex($value, $delim);
 
 				if (count(array_keys($value)) == 1)
-					$new_key .= explode('(?'.'>', $sub_regex)[0];
+				{
+					$new_key_array = explode('(?'.'>', $sub_regex);
+					$new_key .= $new_key_array[0];
+				}
 				else
 					$sub_regex = '(?'.'>' . $sub_regex . ')';
 			}
@@ -5766,4 +5769,4 @@ function build_regex($strings, $delim = null)
 	return $regexes;
 }
 
-?>
+?>