diff --git a/ecrire/inc/utils.php b/ecrire/inc/utils.php
index 7c3775cd897f116c0bb3c2b1704018947028999d..79ffd9c88bf1d49c53c9b8ba2c6481bcf3ba0842 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 53f6812381c3eb077322d2934709a0e86da87c15..5c292e6b726f30c509088401ba078d73248f8f33 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
  *
@@ -484,7 +486,8 @@ 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..c024de84eda503775e2913bbc908ebd15a5ecf8b
--- /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::class . '::user_deprecated', E_USER_DEPRECATED);
+		}
+	}
+
+	/** Loger les `trigger_deprecated()` */
+	public 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;
+	}
+}