From 8b39eda23dbd817a759bdb2b64e9b854bb7c23df Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=B6ren=20W=C3=BCnsch?= <soeren.wrede@parshipgroup.com>
Date: Fri, 20 Mar 2026 15:29:00 +0100
Subject: [PATCH] Code Quality: Replace is_integer() with is_int() for
 consistency

---
 src/wp-admin/includes/class-pclzip.php  | 14 +++++++-------
 src/wp-includes/IXR/class-IXR-value.php |  2 +-
 src/wp-includes/functions.php           |  4 ++--
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/wp-admin/includes/class-pclzip.php b/src/wp-admin/includes/class-pclzip.php
index f1128d900c9e6..1fdc8b9f41296 100644
--- a/src/wp-admin/includes/class-pclzip.php
+++ b/src/wp-admin/includes/class-pclzip.php
@@ -296,7 +296,7 @@ function create($p_filelist)
       $v_size--;
 
       // ----- Look for first arg
-      if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
+      if ((is_int($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
 
         // ----- Parse the options
         $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
@@ -479,7 +479,7 @@ function add($p_filelist)
       $v_size--;
 
       // ----- Look for first arg
-      if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
+      if ((is_int($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
 
         // ----- Parse the options
         $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
@@ -732,7 +732,7 @@ function extract()
       $v_arg_list = func_get_args();
 
       // ----- Look for first arg
-      if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
+      if ((is_int($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
 
         // ----- Parse the options
         $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
@@ -893,7 +893,7 @@ function extractByIndex($p_index)
       $v_size--;
 
       // ----- Look for first arg
-      if ((is_integer($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
+      if ((is_int($v_arg_list[0])) && ($v_arg_list[0] > 77000)) {
 
         // ----- Parse the options
         $v_result = $this->privParseOptions($v_arg_list, $v_size, $v_options,
@@ -1479,7 +1479,7 @@ function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_request
 
           // ----- Check the value
           $v_value = $p_options_list[$i+1];
-          if ((!is_integer($v_value)) || ($v_value<0)) {
+          if ((!is_int($v_value)) || ($v_value<0)) {
             PclZip::privErrorLog(PCLZIP_ERR_INVALID_OPTION_VALUE, "Integer expected for option '".PclZipUtilOptionText($p_options_list[$i])."'");
             return PclZip::errorCode();
           }
@@ -1646,7 +1646,7 @@ function privParseOptions(&$p_options_list, $p_size, &$v_result_list, $v_request
               // ----- Parse items
               $v_work_list = explode(",", $p_options_list[$i+1]);
           }
-          else if (is_integer($p_options_list[$i+1])) {
+          else if (is_int($p_options_list[$i+1])) {
               $v_work_list[0] = $p_options_list[$i+1].'-'.$p_options_list[$i+1];
           }
           else if (is_array($p_options_list[$i+1])) {
@@ -1944,7 +1944,7 @@ function privFileDescrParseAtt(&$p_file_list, &$p_filedescr, $v_options, $v_requ
         break;
 
         case PCLZIP_ATT_FILE_MTIME :
-          if (!is_integer($v_value)) {
+          if (!is_int($v_value)) {
             PclZip::privErrorLog(PCLZIP_ERR_INVALID_ATTRIBUTE_VALUE, "Invalid type ".gettype($v_value).". Integer expected for attribute '".PclZipUtilOptionText($v_key)."'");
             return PclZip::errorCode();
           }
diff --git a/src/wp-includes/IXR/class-IXR-value.php b/src/wp-includes/IXR/class-IXR-value.php
index 0fd878bcac351..20c205d128580 100644
--- a/src/wp-includes/IXR/class-IXR-value.php
+++ b/src/wp-includes/IXR/class-IXR-value.php
@@ -44,7 +44,7 @@ function calculateType()
         if ($this->data === true || $this->data === false) {
             return 'boolean';
         }
-        if (is_integer($this->data)) {
+        if (is_int($this->data)) {
             return 'int';
         }
         if (is_double($this->data)) {
diff --git a/src/wp-includes/functions.php b/src/wp-includes/functions.php
index 262b069e6da22..991ebb6f45ab3 100644
--- a/src/wp-includes/functions.php
+++ b/src/wp-includes/functions.php
@@ -5105,7 +5105,7 @@ function _wp_array_get( $input_array, $path, $default_value = null ) {
 		}
 
 		if ( is_string( $path_element )
-			|| is_integer( $path_element )
+			|| is_int( $path_element )
 			|| null === $path_element
 		) {
 			/*
@@ -5182,7 +5182,7 @@ function _wp_array_set( &$input_array, $path, $value = null ) {
 
 	foreach ( $path as $path_element ) {
 		if (
-			! is_string( $path_element ) && ! is_integer( $path_element ) &&
+			! is_string( $path_element ) && ! is_int( $path_element ) &&
 			! is_null( $path_element )
 		) {
 			return;