PHP 8.4.1 Released!

opcache_reset

(PHP 5 >= 5.5.0, PHP 7, PHP 8, PECL ZendOpcache >= 7.0.0)

opcache_resetRé-initialise le contenu du cache opcode

Description

opcache_reset(): bool

Cette fonction ré-initialise le cache opcode dans sa globalité. Après l'appel à la fonction opcache_reset(), tous les scripts seront rechargés et ré-analysés lors de leurs prochains appels. Cette fonction ne réinitialise que le cache en mémoire, pas le cache des fichiers.

Liste de paramètres

Cette fonction ne contient aucun paramètre.

Valeurs de retour

Retourne true si le cache opcode a été ré-initialisé, ou false si le cache opcode est désactivé ou si la redémarrage est en attente ou en cours (voir opcache_get_status()).

Voir aussi

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User Contributed Notes 4 notes

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56
fbgolly at gmail dot com
7 years ago
My workaround to clear cache via CLI is create a bash script like this:

#!/bin/bash
WEBDIR=/var/www/html/
RANDOM_NAME=$(head /dev/urandom | tr -dc A-Za-z0-9 | head -c 13)
echo "<?php opcache_reset(); ?>" > ${WEBDIR}${RANDOM_NAME}.php
curl http://localhost/${RANDOM_NAME}.php
rm ${WEBDIR}${RANDOM_NAME}.php

put it in /usr/local/bin/opcache-clear and make it executable.
When I want to clear cache I simply run "opcache-clear" inside terminal.
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47
Anonymous
9 years ago
It should be mentioned that opcache_reset() does not reset cache when executed via cli.
So `php -r "var_dump(opcache_reset());"` outputs "true" but doesn't clean cache. Make file, access it via http - and cache is clean.
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18
mike
8 years ago
In some (most?) systems PHP's CLI has a separate opcode cache to the one used by the web server or PHP-FPM process, which means running opcache_reset() in the CLI won't reset the webserver/fpm opcode cache, and vice-versa.
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4
Jan
4 years ago
For longer php scripts: opcache_reset() will obtain a lock and it will reset the cache only after the script has ended, after which the lock is released.

Calling opcache_reset() multiple times or any other opcache manipulation method, like opcache_invalidate(), after calling opcache_reset() in a single script is not useful: while opcache_reset() holds the lock, other opcache methods will return false and they will have zero effect on the cache.

Although the opcache manipulation methods have no effect during this lock, opcache does recache scripts corresponding to the opcache.revalidate_freq setting, provided that opcache.validate_timestamps is switched on.

To keep the cache up to date, use opcache_invalidate() when modifying single php files. Use opcache_reset() for bigger changes and only at the end of a php script.
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