Test for bug 74431

ext/opcache/tests/bug74431.phpt

@@ -0,0 +1,28 @@
+--TEST--
+Bug #74431 - foreach infinite loop
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.optimization_level=0xffffffff
+--FILE--
+<?php
+function test(){
+    $arr = [1,2];
+    $j = 0;
+    $cond = true;
+    foreach ($arr as $i => $v){
+        while(1){
+            if($cond){
+                break;
+            }
+        }
+        $j++;
+        echo $j."\n";
+        if ($j>10) break;
+    }
+}
+test();
+?>
+--EXPECT--
+1
+2