Migrating from PHP 5.6.x to PHP 7.0.x

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Despite the fact that PHP 7.0 is a new major version, efforts have beenmade to make migration as painless as possible. This release focusesmainly on removing functionality deprecated in previous versions andimproving language consistency.

There are a few incompatibilitiesand new features that shouldbe considered, and code should be tested before switching PHP versions inproduction environments.

See also the migration guides for PHP versions5.0.x,5.1.x,5.2.x,5.3.x,5.4.x,5.5.x and5.6.x.

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User Contributed Notes 2 notes

agilare at gmail dot com
6 days ago
In the french version of this page, this warning should be removed :

> Avertissement
>
> PHP 7.0 est encore en développement et les fonctionnalités et changements notés dans cette section sont sujets à changement d'ici la version finale 7.0.0, bien que cela ait peu de chances d'arriver. Veuillez consulter attentivement ce guide de migration avant de déployer une version 7.0 en production.
-220
contact at kalculator dot ro
2 months ago
Hello! How can I upgrade PHP 5.6.25 to PHP 7.1.7? If I can keep "Configure Command".
A nice summer!
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