From ed3bb2634dbaf4c852d1da002c59b92df00e1a87 Mon Sep 17 00:00:00 2001
From: Fabio Ivona <fabio.ivona@defstudio.it>
Date: Tue, 21 Mar 2023 15:15:38 +0100
Subject: [PATCH] using php documentation regex

---
 src/Support/Str.php     |  3 ++-
 tests/Unit/TestName.php | 17 +++++++++--------
 2 files changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/Support/Str.php b/src/Support/Str.php
index 896710c3..21ee5c5b 100644
--- a/src/Support/Str.php
+++ b/src/Support/Str.php
@@ -61,7 +61,8 @@ final class Str
     {
         $code = self::PREFIX.str_replace(' ', '_', $code);
 
-        return (string) preg_replace('/[^\p{L}_0-9]/', '_', $code);
+        // sticks to PHP8.2 function naming rules https://www.php.net/manual/en/functions.user-defined.php
+        return (string) preg_replace('/[^a-zA-Z0-9_\x80-\xff]/', '_', $code);
     }
 
     /**
diff --git a/tests/Unit/TestName.php b/tests/Unit/TestName.php
index 2d5ce4aa..a7455d32 100644
--- a/tests/Unit/TestName.php
+++ b/tests/Unit/TestName.php
@@ -14,14 +14,15 @@ it('may start with P', function (string $real, string $toBePrinted) {
 
 $names = [
     'ふが' => '__pest_evaluable_ふが',
-    'ほげ' => 'ほげ',
-    '卜竹弓一十山' => '卜竹弓一十山',
-    '!p8VrB' => '!p8VrB',
-    '&xe6VeKWF#n4' => '&xe6VeKWF#n4',
-    '%%HurHUnw7zM!' => '%%HurHUnw7zM!',
-    'rundeliekend' => 'rundeliekend',
-    'g%%c!Jt9$fy#Kf' => 'g%%c!Jt9$fy#Kf',
-    'NRs*Gz2@hmB$W$BPD%%b2U%3P%z%apnwSX' => 'NRs*Gz2@hmB$W$BPD%%b2U%3P%z%apnwSX',
+    'ほげ' => '__pest_evaluable_ほげ',
+    '卜竹弓一十山' => '__pest_evaluable_卜竹弓一十山',
+    '!p8VrB' => '__pest_evaluable__p8VrB',
+    '&xe6VeKWF#n4' => '__pest_evaluable__xe6VeKWF_n4',
+    '%%HurHUnw7zM!' => '__pest_evaluable___HurHUnw7zM_',
+    'rundeliekend' => '__pest_evaluable_rundeliekend',
+    'g%%c!Jt9$fy#Kf' => '__pest_evaluable_g__c_Jt9_fy_Kf',
+    'NRs*Gz2@hmB$W$BPD%%b2U%3P%z%apnwSX' => '__pest_evaluable_NRs_Gz2_hmB_W_BPD__b2U_3P_z_apnwSX',
+    'ÀĤ{¼' => '__pest_evaluable_ÀĤ_¼',
 ];
 
 foreach ($names as $name => $methodName) {