Renaming equal() to isEqual()

Author: mtdowling

src/TreeCompiler.php

@@ -376,9 +376,9 @@ private function visit_comparator(array $node)
             ->write('%s = $value;', $b);
 
         if ($node['value'] == '==') {
-            $this->write('$result = Utils::equal(%s, %s);', $a, $b);
+            $this->write('$result = Utils::isEqual(%s, %s);', $a, $b);
         } elseif ($node['value'] == '!=') {
-            $this->write('$result = !Utils::equal(%s, %s);', $a, $b);
+            $this->write('$result = !Utils::isEqual(%s, %s);', $a, $b);
         } else {
             $this->write(
                 '$result = is_int(%s) && is_int(%s) && %s %s %s;',

src/TreeInterpreter.php

@@ -167,9 +167,9 @@ private function dispatch(array $node, $value)
                 $left = $this->dispatch($node['children'][0], $value);
                 $right = $this->dispatch($node['children'][1], $value);
                 if ($node['value'] == '==') {
-                    return Utils::equal($left, $right);
+                    return Utils::isEqual($left, $right);
                 } elseif ($node['value'] == '!=') {
-                    return !Utils::equal($left, $right);
+                    return !Utils::isEqual($left, $right);
                 } else {
                     return self::relativeCmp($left, $right, $node['value']);
                 }

src/Utils.php

@@ -93,14 +93,14 @@ public static function isArray($value)
      *
      * @return bool
      */
-    public static function equal($a, $b)
+    public static function isEqual($a, $b)
     {
         if ($a === $b) {
             return true;
         } elseif ($a instanceof \stdClass) {
-            return self::equal((array) $a, $b);
+            return self::isEqual((array) $a, $b);
         } elseif ($b instanceof \stdClass) {
-            return self::equal($a, (array) $b);
+            return self::isEqual($a, (array) $b);
         } else {
             return false;
         }