X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=mdref%2FTree.php;h=fc12a1c4233713fcc2535d3a30b63ce261a216a4;hb=9e29e618d95d400ebcaa949ae06feb859a3a0562;hp=357f99174f52e6811eb09865bdfe29ef2758c699;hpb=a295d9269719e9c7cb3ed87d716e020d19917041;p=mdref%2Fmdref

diff --git a/mdref/Tree.php b/mdref/Tree.php
index 357f991..fc12a1c 100644
--- a/mdref/Tree.php
+++ b/mdref/Tree.php
@@ -61,7 +61,7 @@ class Tree implements RecursiveIterator {
 	 */
 	private function generateFilter(array $list) : \Closure {
 		return function($v) use($list) {
-			if ($v{0} === ".") {
+			if ($v[0] === ".") {
 				return false;
 			}
 			if (false !== array_search("$v.md", $list, true)) {
@@ -85,11 +85,11 @@ class Tree implements RecursiveIterator {
 			$ab = basename($a, ".md");
 			$bb = basename($b, ".md");
 
-			if ($ab{0} === ":" && $bb{0} === ":") {
+			if ($ab[0] === ":" && $bb[0] === ":") {
 				return strcmp($ab, $bb);
-			} elseif ($ab{0} === ":") {
+			} elseif ($ab[0] === ":") {
 				return -1;
-			} elseif ($bb{0} === ":") {
+			} elseif ($bb[0] === ":") {
 				return 1;
 			}