diff --git a/src/Common.php b/src/Common.php
index ed8ad41e..9d463bfa 100644
--- a/src/Common.php
+++ b/src/Common.php
@@ -102,4 +102,38 @@ public static function searchService(array $services, string $serviceName) : ?Se
 
         return $item;
     }
+
+
+    /**
+     * @param string $humanSize
+     * @return float|null
+     */
+    public static function convertHumanSizeToBytes(string $humanSize) : ?float
+    {
+        $lastLetter = \substr($humanSize, -1);
+        if (\is_numeric($lastLetter)) {
+            return (float)$humanSize;
+        }
+
+        $size = \substr($humanSize, 0, -1);
+        switch (\strtolower($lastLetter)) {
+            case 'b':
+                return (float)$size;
+                break;
+
+            case 'k':
+                return (float)$size * 1024;
+                break;
+
+            case 'm':
+                return (float)$size * 1024 * 1024;
+                break;
+
+            case 'g':
+                return (float)$size * 1024 * 1024 * 1024;
+                break;
+        }
+
+        return null;
+    }
 }
diff --git a/src/Info.php b/src/Info.php
index bb9a95e5..22a0427c 100644
--- a/src/Info.php
+++ b/src/Info.php
@@ -221,9 +221,11 @@ public function getPhp() : Php
             ->setZendExtensions(\get_loaded_extensions(true))
             ->setIniFile(\php_ini_loaded_file())
             ->setIncludePath(\get_include_path())
-            ->setSapiName(\php_sapi_name())
+            ->setSapiName(\PHP_SAPI)
             ->setDisabledFunctions($disabledFunctions ? \explode(',', $disabledFunctions) : [])
             ->setDisabledClasses($disabledClasses ? \explode(',', $disabledClasses) : [])
+            ->setRealpathCacheSizeUsed(\realpath_cache_size())
+            ->setRealpathCacheSizeAllowed(Common::convertHumanSizeToBytes(\ini_get('realpath_cache_size')))
             ->setOpcache(
                 (new Php\Opcache())
                     ->setVersion(\phpversion('Zend Opcache') ?: null)
diff --git a/src/Info/Php.php b/src/Info/Php.php
index 91fd8039..72bda29a 100644
--- a/src/Info/Php.php
+++ b/src/Info/Php.php
@@ -27,6 +27,10 @@ class Php
     private $disabledFunctions;
     /** @var string[] */
     private $disabledClasses;
+    /** @var float */
+    private $realpathCacheSizeUsed;
+    /** @var float|null */
+    private $realpathCacheSizeAllowed;
 
     /**
      * @return string
@@ -207,4 +211,40 @@ public function setDisabledClasses(array $disabledClasses): self
         $this->disabledClasses = $disabledClasses;
         return $this;
     }
+
+    /**
+     * @return float
+     */
+    public function getRealpathCacheSizeUsed(): float
+    {
+        return $this->realpathCacheSizeUsed;
+    }
+
+    /**
+     * @param float $realpathCacheSizeUsed
+     * @return $this
+     */
+    public function setRealpathCacheSizeUsed(float $realpathCacheSizeUsed): self
+    {
+        $this->realpathCacheSizeUsed = $realpathCacheSizeUsed;
+        return $this;
+    }
+
+    /**
+     * @return float|null
+     */
+    public function getRealpathCacheSizeAllowed(): ?float
+    {
+        return $this->realpathCacheSizeAllowed;
+    }
+
+    /**
+     * @param float|null $realpathCacheSizeAllowed
+     * @return $this
+     */
+    public function setRealpathCacheSizeAllowed(?float $realpathCacheSizeAllowed): self
+    {
+        $this->realpathCacheSizeAllowed = $realpathCacheSizeAllowed;
+        return $this;
+    }
 }