Promote warnings to errors in str_word_count()

Author: Girgias

ext/standard/string.c

@@ -5916,13 +5916,13 @@ PHP_FUNCTION(str_shuffle)
 }
 /* }}} */
 
-/* {{{ proto mixed str_word_count(string str, [int format [, string charlist]])
+
+/* {{{ proto array|int str_word_count(string str, [int format [, string charlist]])
    	Counts the number of words inside a string. If format of 1 is specified,
    	then the function will return an array containing all the words
    	found inside the string. If format of 2 is specified, then the function
    	will return an associated array where the position of the word is the key
    	and the word itself is the value.
-
    	For the purpose of this function, 'word' is defined as a locale dependent
    	string containing alphabetic characters, which also may contain, but not start
    	with "'" and "-" characters.
@@ -5957,8 +5957,8 @@ PHP_FUNCTION(str_word_count)
 			/* nothing to be done */
 			break;
 		default:
-			php_error_docref(NULL, E_WARNING, "Invalid format value " ZEND_LONG_FMT, type);
-			RETURN_FALSE;
+			zend_throw_error(NULL, "Invalid format value " ZEND_LONG_FMT, type);
+			return;
 	}
 
 	if (char_list) {

ext/standard/tests/strings/str_word_count.phpt

@@ -2,17 +2,37 @@
 str_word_count()
 --FILE--
 <?php
-error_reporting(E_ALL);
 $str = "Hello friend, you're  
     looking          good today!";
 $b =& $str;
 var_dump(str_word_count($str, 1));
 var_dump(str_word_count($str, 2));
 var_dump(str_word_count($str));
-var_dump(str_word_count($str, 3));
-var_dump(str_word_count($str, 123));
-var_dump(str_word_count($str, -1));
-var_dump(str_word_count($str, 999999999));
+
+try {
+    var_dump(str_word_count($str, 3));
+} catch (\Error $e) {
+    echo $e->getMessage() . "\n";
+}
+
+try {
+    var_dump(str_word_count($str, 123));
+} catch (\Error $e) {
+    echo $e->getMessage() . "\n";
+}
+
+try {
+    var_dump(str_word_count($str, -1));
+} catch (\Error $e) {
+    echo $e->getMessage() . "\n";
+}
+
+try {
+    var_dump(str_word_count($str, 999999999));
+} catch (\Error $e) {
+    echo $e->getMessage() . "\n";
+}
+
 var_dump($str);
 
 $str2 = "F0o B4r 1s bar foo";
@@ -34,9 +54,10 @@ var_dump(str_word_count("'foo'", 2, "'"));
 var_dump(str_word_count("-foo-", 2));
 var_dump(str_word_count("-foo-", 2, "-"));
 
-echo "Done\n";
 ?>
---EXPECTF--
+
+DONE
+--EXPECT--
 array(6) {
   [0]=>
   string(5) "Hello"
@@ -66,18 +87,10 @@ array(6) {
   string(5) "today"
 }
 int(6)
-
-Warning: str_word_count(): Invalid format value 3 in %s on line %d
-bool(false)
-
-Warning: str_word_count(): Invalid format value 123 in %s on line %d
-bool(false)
-
-Warning: str_word_count(): Invalid format value -1 in %s on line %d
-bool(false)
-
-Warning: str_word_count(): Invalid format value 999999999 in %s on line %d
-bool(false)
+Invalid format value 3
+Invalid format value 123
+Invalid format value -1
+Invalid format value 999999999
 string(55) "Hello friend, you're  
     looking          good today!"
 int(5)
@@ -214,4 +227,5 @@ array(1) {
   [0]=>
   string(5) "-foo-"
 }
-Done
+
+DONE

ext/standard/tests/strings/str_word_count1.phpt

@@ -4,23 +4,31 @@ str_word_count() and invalid arguments
 <?php
 
 var_dump(str_word_count(""));
-var_dump(str_word_count("", -1));
-var_dump(str_word_count("", -1, $a));
-var_dump($a);
 
-echo "Done\n";
+try {
+    var_dump(str_word_count("", -1));
+} catch (\Error $e) {
+    echo $e->getMessage() . "\n";
+}
+
+try {
+    var_dump(str_word_count("", -1, $a));
+} catch (\Error $e) {
+    echo $e->getMessage() . "\n";
+}
+
+var_dump($a);
 ?>
+
+DONE
 --EXPECTF--
 int(0)
-
-Warning: str_word_count(): Invalid format value -1 in %s on line %d
-bool(false)
+Invalid format value -1
 
 Notice: Undefined variable: a in %s on line %d
-
-Warning: str_word_count(): Invalid format value -1 in %s on line %d
-bool(false)
+Invalid format value -1
 
 Notice: Undefined variable: a in %s on line %d
 NULL
-Done
+
+DONE