Deprecate (real) cast

Author: nikic

Zend/tests/real_cast_deprecation.phpt

@@ -0,0 +1,11 @@
+--TEST--
+The (real) cast is deprecated
+--FILE--
+<?php
+
+var_dump((real) 42);
+
+?>
+--EXPECTF--
+Deprecated: The (real) cast is deprecated, use (float) instead in %s on line %d
+float(42)

Zend/zend_language_scanner.l

@@ -1481,7 +1481,14 @@ NEWLINE ("\r"|"\n"|"\r\n")
 	RETURN_TOKEN(T_INT_CAST);
 }
 
-<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("real"|"double"|"float"){TABS_AND_SPACES}")" {
+<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}("double"|"float"){TABS_AND_SPACES}")" {
+	RETURN_TOKEN(T_DOUBLE_CAST);
+}
+
+<ST_IN_SCRIPTING>"("{TABS_AND_SPACES}"real"{TABS_AND_SPACES}")" {
+	if (PARSER_MODE()) {
+		zend_error(E_DEPRECATED, "The (real) cast is deprecated, use (float) instead");
+	}
 	RETURN_TOKEN(T_DOUBLE_CAST);
 }
 

ext/standard/tests/network/bug76755.phpt

@@ -2,7 +2,7 @@
 Bug #76755 (setcookie does not accept "double" type for expire time)
 --FILE--
 <?php
-var_dump(setcookie('name', 'value', (real)(time() + 1296000)));
+var_dump(setcookie('name', 'value', (float)(time() + 1296000)));
 ?>
 --EXPECT--
 bool(true)