Making tests PSR-12 compliant

ext/standard/tests/strings/implode_error.phpt

@@ -4,26 +4,26 @@ Test implode() function: error conditions
 <?php
 /* only glue */
 try {
-    var_dump( implode("glue") );
+    var_dump(implode("glue"));
 } catch (TypeError $e) {
     echo $e->getMessage(), "\n";
 }
 
 /* NULL as pieces */
 try {
-    var_dump( implode("glue", NULL) );
+    var_dump(implode("glue", NULL));
 } catch (TypeError $e) {
     echo $e->getMessage(), "\n";
 }
 
 /* integer as glue */
 try {
-    var_dump( implode(12, "pieces") );
+    var_dump(implode(12, "pieces"));
 } catch (TypeError $e) {
     echo $e->getMessage(), "\n";
 }
 ?>
---EXPECTF--
+--EXPECT--
 implode(): If argument #1 ($separator) is of type string, argument #2 ($array) must be of type array, null given
 implode(): If argument #1 ($separator) is of type string, argument #2 ($array) must be of type array, null given
 implode(): Argument #2 ($array) must be of type ?array, string given

ext/standard/tests/strings/implode_variation.phpt

@@ -3,7 +3,7 @@ Test implode() function
 --FILE--
 <?php
 echo "*** Testing implode() for basic operations ***\n";
-$arrays = array (
+$arrays = array(
   array(1,2),
   array(1.1,2.2),
   array(array(2),array(1)),
@@ -14,13 +14,13 @@ $arrays = array (
 );
 /* loop to output string with ', ' as $glue, using implode() */
 foreach ($arrays as $array) {
-  var_dump( implode(', ', $array) );
+  var_dump(implode(', ', $array));
   var_dump($array);
 }
 
 echo "\n*** Testing implode() with variations of glue ***\n";
 /* checking possible variations */
-$pieces = array (
+$pieces = array(
   2,
   0,
   -639,
@@ -31,7 +31,7 @@ $pieces = array (
   " ",
   "string\x00with\x00...\0"
 );
-$glues = array (
+$glues = array(
   "TRUE",
   true,
   false,
@@ -73,7 +73,7 @@ try {
   echo $exception->getMessage() . "\n";
 }
 try {
-   var_dump( implode(2, $sub_array) );
+   var_dump(implode(2, $sub_array));
 } catch (TypeError $exception) {
   echo $exception->getMessage() . "\n";
 }
@@ -91,7 +91,7 @@ $obj = new foo(); //creating new object
 $arr = array();
 $arr[0] = &$obj;
 $arr[1] = &$obj;
-var_dump( implode(",", $arr) );
+var_dump(implode(",", $arr));
 var_dump($arr);
 
 /* Checking on resource types */
@@ -105,7 +105,7 @@ $dir_handle = opendir( __DIR__ );
 /* store resources in array for comparison */
 $resources = array($file_handle, $dir_handle);
 
-var_dump( implode("::", $resources) );
+var_dump(implode("::", $resources));
 
 /* closing resource handles */
 fclose($file_handle);

ext/standard/tests/strings/join_error1.phpt

@@ -29,7 +29,6 @@ class test
 
 // array with different values
 $values =  array (
-
   // integer values
   0,
   1,
@@ -84,7 +83,7 @@ for($index = 0; $index < count($values); $index ++) {
     $pieces = $values [$index];
 
     try {
-        var_dump( join($glue, $pieces) );
+        var_dump(join($glue, $pieces));
     } catch (TypeError $e) {
         echo $e->getMessage(), "\n";
     }