Add `fill()`. Now `init()` performs a hard copy on source array.

src/collections_me.c

@@ -97,7 +97,7 @@ ZEND_END_ARG_INFO()
 ZEND_BEGIN_ARG_INFO(fill_arginfo, 0)
     ZEND_ARG_INFO(0, element)
     ZEND_ARG_TYPE_INFO(0, from_index, IS_LONG, 0)
-    ZEND_ARG_TYPE_INFO(0, to_index, IS_LONG, 0)
+    ZEND_ARG_TYPE_INFO(0, num_elements, IS_LONG, 0)
 ZEND_END_ARG_INFO()
 
 ZEND_BEGIN_ARG_INFO(get_arginfo, 0)

src/collections_methods.c

@@ -470,12 +470,11 @@ PHP_METHOD(Collection, copyOfRange)
     ARRAY_NEW(new_collection, num_elements);
     Bucket* bucket = Z_ARRVAL_P(current)->arData;
     Bucket* end = bucket + Z_ARRVAL_P(current)->nNumUsed;
-    for (bucket += from_idx; num_elements > 0 && bucket < end; ++bucket, --num_elements) {
+    for (bucket += from_idx; num_elements > 0 && bucket < end; ++bucket, --num_elements)
         if (bucket->key)
             zend_hash_add(new_collection, bucket->key, &bucket->val);
         else
             zend_hash_next_index_insert(new_collection, &bucket->val);
-    }
     RETVAL_NEW_COLLECTION(new_collection);
 }
 
@@ -512,8 +511,8 @@ PHP_METHOD(Collection, drop)
     Bucket* bucket = new_collection->arData;
     Bucket* end = bucket + new_collection->nNumUsed;
     for (; n > 0 && bucket < end; ++bucket, --n) {
-        if (Z_REFCOUNTED_P(&bucket->val))
-            GC_ADDREF(Z_COUNTED_P(&bucket->val));
+        if (Z_REFCOUNTED(bucket->val))
+            GC_ADDREF(Z_COUNTED(bucket->val));
         zend_hash_del_bucket(new_collection, bucket);
     }
     RETVAL_NEW_COLLECTION(new_collection);
@@ -535,8 +534,8 @@ PHP_METHOD(Collection, dropLast)
     unsigned idx = new_collection->nNumUsed;
     for (; n > 0 && idx > 0; --idx, --n) {
         Bucket* bucket = new_collection->arData + idx - 1;
-        if (Z_REFCOUNTED_P(&bucket->val))
-            GC_ADDREF(Z_COUNTED_P(&bucket->val));
+        if (Z_REFCOUNTED(bucket->val))
+            GC_ADDREF(Z_COUNTED(bucket->val));
         zend_hash_del_bucket(new_collection, bucket);
     }
     RETVAL_NEW_COLLECTION(new_collection);
@@ -590,7 +589,27 @@ PHP_METHOD(Collection, dropWhile)
 
 PHP_METHOD(Collection, fill)
 {
-    
+    zval* element;
+    zend_long from_idx = 0;
+    zval rv;
+    zval* current = COLLECTION_FETCH_EX();
+    zend_long num_elements = zend_hash_num_elements(Z_ARRVAL_P(current) - from_idx);
+    ZEND_PARSE_PARAMETERS_START(1, 3)
+        Z_PARAM_ZVAL(element)
+        Z_PARAM_OPTIONAL
+        Z_PARAM_LONG(from_idx)
+        Z_PARAM_LONG(num_elements)
+    ZEND_PARSE_PARAMETERS_END();
+    Bucket* bucket = Z_ARRVAL_P(current)->arData;
+    Bucket* end = bucket + Z_ARRVAL_P(current)->nNumUsed;
+    for (bucket += from_idx; num_elements > 0 && bucket < end; ++bucket, --num_elements) {
+        if (Z_REFCOUNTED(bucket->val))
+            GC_ADDREF(Z_COUNTED(bucket->val));
+        if (bucket->key)
+            zend_hash_update(Z_ARRVAL_P(current), bucket->key, element);
+        else
+            zend_hash_index_update(Z_ARRVAL_P(current), bucket->h, element);
+    }
 }
 
 PHP_METHOD(Collection, filter)
@@ -697,8 +716,8 @@ PHP_METHOD(Collection, init)
     ZEND_PARSE_PARAMETERS_END();
     if (elements) {
         ELEMENTS_VALIDATE(elements);
-        GC_ADDREF(Z_ARR_P(elements));
-        RETURN_NEW_COLLECTION(Z_ARRVAL_P(elements));
+        ARRAY_CLONE(new_collection, elements);
+        RETURN_NEW_COLLECTION(new_collection);
     }
     ARRAY_NEW(collection, 0);
     RETVAL_NEW_COLLECTION(collection);

stubs/Collection.php

@@ -184,10 +184,10 @@ class Collection implements ArrayAccess, Countable
      *
      * @param mixed $element
      * @param int $from_index[optional]
-     * @param int $to_index[optional]
-     * @return Collection
+     * @param int $num_elements[optional]
+     * @return void
      */
-    function fill($element, $from_index, $to_index) {}
+    function fill($element, $from_index, $num_elements) {}
 
     /**
      * Returns a collection containing only elements matching the given predicate.

tests/016-fill.phpt

@@ -0,0 +1,15 @@
+--TEST--
+Test Collection::fill().
+--FILE--
+<?php
+$array = ['foo', 'bar' => 'baz', 1, 2, 3];
+$collection = Collection::init($array);
+$collection->fill('t', 1, 3);
+$array1 = ['foo', 'bar' => 't', 't', 't', 3];
+$collection1 = Collection::init($array);
+$collection1->fill(0);
+$array2 = [0, 'bar' => 0, 0, 0, 0];
+if ($collection->toArray() != $array1 || $collection1->toArray() != $array2)
+    echo 'Collection::fill() failed.', PHP_EOL;
+?>
+--EXPECT--