Created a new class instead of using the fromPhp call

Author: sebprt

src/AsString.php

@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Kiboko\Component\StringExpressionLanguage;
+
+use Symfony\Component\ExpressionLanguage\ExpressionFunction;
+
+final class AsString extends ExpressionFunction
+{
+    public function __construct($name)
+    {
+        parent::__construct(
+            $name,
+            $this->compile(...)->bindTo($this),
+            $this->evaluate(...)->bindTo($this)
+        );
+    }
+
+    private function compile(string $value): string
+    {
+        return <<<PHP
+                ((string) {$value})
+            PHP;
+    }
+
+    private function evaluate(array $context, int|float|string $value): string
+    {
+        return (string) $value;
+    }
+}

src/StringExpressionLanguageProvider.php

@@ -27,8 +27,6 @@ public function getFunctions(): array
             ExpressionFunction::fromPhp('ucwords', 'capitalizeWords'),
             ExpressionFunction::fromPhp('rtrim', 'removeWhitespaces'),
             ExpressionFunction::fromPhp('explode', 'splitIntoArray'),
-            ExpressionFunction::fromPhp('strval', 'transformToString'),
-            ExpressionFunction::fromPhp('strrchr', 'findLast'),
             new FileName('fileName'),
             new DateTime('dateTime'),
             new FormatDate('formatDate'),
@@ -37,6 +35,7 @@ public function getFunctions(): array
             new ConvertCharCode('convertCharCode'),
             new AsFloat('asFloat'),
             new AsInteger('asInteger'),
+            new AsString('asString'),
         ];
     }
 }