^ "Page not found: configuration/menus"
^ "Page not found: configuration/routing"
^ "Page not found: console-command/setup/setup-deploy"
^ "Page not found: other/locales"
^ "Page not found: howto/twig-changes-in-bolt4"
preg_match | Bolt Documentation
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Twig Components / Methods / preg_match

preg_match(pattern) is a Twig filter to perform a regular expression match.

{% if client.email|preg_match('/^.+@.+\.\w+$/') %}
    Email: {{ client.email }}
{% endif %}

Source: Jasny



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