diff --git a/ecrire/inc/utils.php b/ecrire/inc/utils.php
index 778aff80d33ac7cd9b9ab6a36ac33cb9d759a03d..0256652cf018a0d523d58731869014a31dc2cb3e 100644
--- a/ecrire/inc/utils.php
+++ b/ecrire/inc/utils.php
@@ -394,6 +394,7 @@ function spip_log($message = null, $name = null) {
 	}
 }
 
+
 /**
  * Enregistrement des journaux
  *
diff --git a/ecrire/inc_version.php b/ecrire/inc_version.php
index 124b6ab810c6f91022f2b5a8e9ce81b94284cf53..68324faeb62046ca95f3c595acb925a557ce4fa5 100644
--- a/ecrire/inc_version.php
+++ b/ecrire/inc_version.php
@@ -9,6 +9,8 @@
  *  Ce programme est un logiciel libre distribué sous licence GNU/GPL.     *
 \***************************************************************************/
 
+use Spip\ErrorHandler;
+
 /**
  * Initialisation de SPIP
  *
@@ -28,9 +30,6 @@ if (defined('_ECRIRE_INC_VERSION')) {
  */
 define('_ECRIRE_INC_VERSION', '1');
 
-# masquer les eventuelles erreurs sur les premiers define
-error_reporting(E_ALL ^ E_NOTICE);
-
 /** version PHP minimum exigee (cf. inc/utils) */
 define('_PHP_MIN', '8.1.0');
 define('_PHP_MAX', '8.2.99');
@@ -484,7 +483,8 @@ if (!defined('SPIP_ERREUR_REPORT')) {
 	/** Masquer les warning */
 	define('SPIP_ERREUR_REPORT', E_ALL ^ E_NOTICE ^ E_DEPRECATED);
 }
-error_reporting(SPIP_ERREUR_REPORT);
+
+ErrorHandler::setup(SPIP_ERREUR_REPORT);
 
 // Initialisations critiques non surchargeables par les plugins
 // INITIALISER LES REPERTOIRES NON PARTAGEABLES ET LES CONSTANTES
diff --git a/ecrire/src/ErrorHandler.php b/ecrire/src/ErrorHandler.php
new file mode 100644
index 0000000000000000000000000000000000000000..3e9500617830289178525d53b091b25876b3b665
--- /dev/null
+++ b/ecrire/src/ErrorHandler.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace Spip;
+
+/**
+ * Gestion des erreurs PHP
+ * @internal
+ */
+final class ErrorHandler {
+
+	static bool $done = false;
+
+	public static function setup(?int $error_level = null): void {
+		if (!self::$done) {
+			self::$done = true;
+			error_reporting($error_level);
+			set_error_handler(self::user_deprecated(...), E_USER_DEPRECATED);
+		}
+	}
+
+	/** Loger les `trigger_deprecated()` */
+	private static function user_deprecated(int $errno, string $errstr, string $errfile, int $errline): bool {
+		if (!(\E_USER_DEPRECATED & $errno)) {
+			return false;
+		}
+
+		$backtrace = debug_backtrace();
+		array_shift($backtrace);
+		do {
+			$t = array_shift($backtrace);
+			$fqdn = $t['class'] . $t['type'] . $t['function'];
+		} while (in_array($fqdn, ['trigger_error', 'trigger_deprecation']));
+
+		$errfile = $t['file'];
+		$errline = $t['line'];
+
+		spip_log(sprintf('%s in %s on line %s', $errstr, $errfile, $errline), 'deprecated.' . _LOG_INFO);
+		return false;
+	}
+}