Add frameless function call to validate stack walking

Author: realFlowControl

profiling/tests/correctness/allocations.json

@@ -7,29 +7,52 @@
       "stack-content": [
         {
           "regular_expression": "<?php;main;a;standard\\|str_repeat$",
-          "percent": 66,
+          "percent": 33,
           "value": 1248240336,
           "error_margin": 5
         },
         {
-          "regular_expression": "<?php;main;b;standard\\|str_repeat$",
+          "regular_expression": "<?php;main;a;standard\\|str_replace$",
           "percent": 33,
+          "value": 1248240336,
+          "error_margin": 5
+        },
+        {
+          "regular_expression": "<?php;main;b;standard\\|str_repeat$",
+          "percent": 16,
+          "value": 613620616,
+          "error_margin": 5
+        },
+        {
+          "regular_expression": "<?php;main;b;standard\\|str_replace$",
+          "percent": 16,
           "value": 613620616,
           "error_margin": 5
         }
+
       ]
     },
     {
       "profile-type": "alloc-samples",
       "stack-content": [
         {
           "regular_expression": "<?php;main;a;standard\\|str_repeat$",
-          "percent": 50,
+          "percent": 25,
+          "error_margin": 5
+        },
+        {
+          "regular_expression": "<?php;main;a;standard\\|str_replace$",
+          "percent": 25,
           "error_margin": 5
         },
         {
           "regular_expression": "<?php;main;b;standard\\|str_repeat$",
-          "percent": 50,
+          "percent": 25,
+          "error_margin": 5
+        },
+        {
+          "regular_expression": "<?php;main;b;standard\\|str_replace$",
+          "percent": 25,
           "error_margin": 5
         }
       ]

profiling/tests/correctness/allocations.php

@@ -2,12 +2,14 @@
 
 function a()
 {
-    str_repeat("a", 1024 * 120_000);
+    $a = str_repeat("a", 1024 * 120_000);
+    str_replace('a', 'b', $a);
 }
 
 function b()
 {
-    str_repeat("a", 1024 * 60_000);
+    $a = str_repeat("a", 1024 * 60_000);
+    str_replace('a', 'b', $a);
 }
 
 function main()