In a Blade view that also contains Vue-style templates, how do @{{ }} and @verbatim stop Blade from compiling the client-side curly braces?

juniorshould knowfreq 42%

answer

same braces, two template engines
an @ prefix keeps one echo literal
Blade removes the @ itself
@verbatim ... @endverbatim for blocks
@@if for a literal directive

basics

~20 s

Prefixing an echo with @, as in @{{ name }}, makes Blade drop the @ and leave {{ name }} for the JavaScript framework. Wrapping a region in @verbatim ... @endverbatim leaves everything inside uncompiled, echoes and directives alike.

solid answer

~40 s

Blade and client-side frameworks such as Vue both use {{ }}. Blade's echo compiler matches an optional @ before the opening braces: when it is present, Blade strips the @ and outputs the rest unchanged, so @{{ name }} reaches the browser as {{ name }}. The same works for the raw form, and @@if prints a literal @if. For a large region, @verbatim ... @endverbatim is cleaner: Blade stores the block before compiling anything and restores it afterwards, so no echo, directive or component tag inside is touched - which also means you cannot use a Blade variable inside it. Alpine's attribute syntax (x-text, x-data) does not collide and needs neither.

Blade and client-side frameworks such as Vue both use `{{ }}`. Blade's echo compiler matches an optional `@` before the opening braces: when it is present, Blade strips the `@` and outputs the rest unchanged, so `@{{ name }}` reaches the browser as `{{ name }}`. The same works for the raw form, and `@@if` prints a literal `@if`. For a large region, `@verbatim ... @endverbatim` is cleaner: Blade stores the block before compiling anything and restores it afterwards, so no echo, directive or component tag inside is touched - which also means you cannot use a Blade variable inside it. Alpine's attribute syntax (`x-text`, `x-data`) does not collide and needs neither.

code

html · 9 lines

html

<h1>{{ $thread->title }}</h1>          {{-- Blade, escaped --}}
<p>Replies: @{{ replyCount }}</p>      {{-- left for Vue --}}

@verbatim
    <template id="reply-form">
        <textarea v-model="draft"></textarea>
        <span>{{ draft.length }} / 500</span>
    </template>
@endverbatim

go deeper

for a junior

Recall the two escapes: @{{ }} for one echo, @verbatim for a block, and @@ for a literal directive.

for a middle

Explain that Blade stores verbatim blocks before compiling and restores them after, so nothing inside - echoes, directives, component tags - is touched.

for a senior

Spot the client-side template injection risk when server-escaped user text lands inside an element a JavaScript framework compiles.

for a principal

Decide how server and client templates share a page - clear mount boundaries and data passed as data - so collisions and injection both stay out.

Why the collision happens

Blade compiles a template on the server; a client-side framework such as Vue compiles its own templates in the browser. Both use double curly braces for interpolation. If a Blade file contains a Vue template, Blade sees {{ message }} first, compiles it to <?php echo e(message); ?>, and PHP fails on the undefined constant message before the client framework ever sees the expression.

Blade offers two escape hatches.

The @ prefix for a single echo

Blade's echo compiler uses a pattern with an optional leading @. When the @ is present, Blade removes it and leaves the braces and their contents untouched:

Blade source	Sent to the browser
`@{{ message }}`	`{{ message }}`
`@{!! html !!}`	`{!! html !!}`
`@@if(ready)`	`@if(ready)`

The last row is the directive form: @@ produces a literal @ followed by the directive name, which is useful when documentation pages show Blade syntax or when a frontend library uses @-prefixed attributes that look like directives.

The prefix is per-echo. It suits a page that mostly renders server data and has a few client expressions.

The @verbatim block for a region

html

@verbatim
    <div id="thread-app">
        <p>{{ post.title }} by {{ post.author }}</p>
    </div>
@endverbatim

When compiling, Blade first extracts every @verbatim block and stores it, then compiles components, comments, directives and echoes in the rest of the template, and finally restores the stored blocks unchanged. Consequences:

No {{ }}, {!! !!}, @if, @foreach, <x-...> component tag or other directive inside the block is compiled.
There is no way to use a Blade value inside the block. If the client template needs a server value, close the block, echo the value (for scripts, with Js::from), and reopen it - or pass the data once through a script or data attribute outside the block.
Blocks are not nested.

Which to choose

A handful of client expressions in a server-rendered page: @{{ }}.
A whole client-side widget or template section: @verbatim.
Documentation showing Blade syntax: @@ for directives, @{{ }} for echoes.
Alpine.js markup: usually neither. Alpine reads directives from attributes such as x-text and x-data, which do not use {{ }}.

The security edge: server-escaped text inside a client template

e() escapes <, >, & and quotes, but not curly braces. If user text such as a forum signature is echoed with {{ $signature }} inside an element that a client framework later mounts as a template, text like {{ someExpression }} in the signature is compiled by the client framework in the visitor's browser. That is client-side template injection: the HTML escaping was correct and the page is still vulnerable.

The Blade-side defences:

Render user content outside the element the client framework mounts on.
Or pass the data in as data (for example with Js::from) and let the client framework render it as text, where its own escaping applies.

@verbatim does not help here: it stops Blade from compiling braces, not the browser-side framework.

Common mistakes

Expecting @{{ }} to output the @ as well; Blade consumes it.
Trying to echo a server variable inside @verbatim and getting the literal text.
Wrapping Alpine components in @verbatim by habit, which then blocks Blade from rendering the server values the component needed.
Using a backslash to escape braces; Blade has no backslash escape.
Assuming HTML escaping also neutralises client-side template syntax.

Summary

@ in front of an echo or directive is a one-off literal; @verbatim is a region-wide one. Both are compile-time instructions to Blade only, and neither changes how the client framework treats what it receives.

## Why the collision happens Blade compiles a template on the server; a client-side framework such as **Vue** compiles its own templates in the browser. Both use double curly braces for interpolation. If a Blade file contains a Vue template, Blade sees `{{ message }}` first, compiles it to `<?php echo e(message); ?>`, and PHP fails on the undefined constant `message` before the client framework ever sees the expression. Blade offers two escape hatches. ## The @ prefix for a single echo Blade's echo compiler uses a pattern with an optional leading `@`. When the `@` is present, Blade **removes it and leaves the braces and their contents untouched**: | Blade source | Sent to the browser | |---|---| | `@{{ message }}` | `{{ message }}` | | `@{!! html !!}` | `{!! html !!}` | | `@@if(ready)` | `@if(ready)` | The last row is the directive form: `@@` produces a literal `@` followed by the directive name, which is useful when documentation pages show Blade syntax or when a frontend library uses `@`-prefixed attributes that look like directives. The prefix is per-echo. It suits a page that mostly renders server data and has a few client expressions. ## The @verbatim block for a region ```html @verbatim <div id="thread-app"> <p>{{ post.title }} by {{ post.author }}</p> </div> @endverbatim ``` When compiling, Blade first **extracts every `@verbatim` block and stores it**, then compiles components, comments, directives and echoes in the rest of the template, and finally **restores the stored blocks unchanged**. Consequences: - No `{{ }}`, `{!! !!}`, `@if`, `@foreach`, `<x-...>` component tag or other directive inside the block is compiled. - There is **no way to use a Blade value inside the block**. If the client template needs a server value, close the block, echo the value (for scripts, with `Js::from`), and reopen it - or pass the data once through a script or data attribute outside the block. - Blocks are not nested. ## Which to choose 1. A handful of client expressions in a server-rendered page: `@{{ }}`. 2. A whole client-side widget or template section: `@verbatim`. 3. Documentation showing Blade syntax: `@@` for directives, `@{{ }}` for echoes. 4. Alpine.js markup: usually neither. Alpine reads directives from attributes such as `x-text` and `x-data`, which do not use `{{ }}`. ## The security edge: server-escaped text inside a client template `e()` escapes `<`, `>`, `&` and quotes, but **not curly braces**. If user text such as a forum signature is echoed with `{{ $signature }}` inside an element that a client framework later mounts as a template, text like `{{ someExpression }}` in the signature is compiled by the client framework in the visitor's browser. That is **client-side template injection**: the HTML escaping was correct and the page is still vulnerable. The Blade-side defences: - Render user content **outside** the element the client framework mounts on. - Or pass the data in as data (for example with `Js::from`) and let the client framework render it as text, where its own escaping applies. `@verbatim` does not help here: it stops Blade from compiling braces, not the browser-side framework. ## Common mistakes - Expecting `@{{ }}` to output the `@` as well; Blade consumes it. - Trying to echo a server variable inside `@verbatim` and getting the literal text. - Wrapping Alpine components in `@verbatim` by habit, which then blocks Blade from rendering the server values the component needed. - Using a backslash to escape braces; Blade has no backslash escape. - Assuming HTML escaping also neutralises client-side template syntax. ## Summary `@` in front of an echo or directive is a one-off literal; `@verbatim` is a region-wide one. Both are compile-time instructions to Blade only, and neither changes how the client framework treats what it receives.

How do you get a server value into a region wrapped in @verbatim?
You cannot echo inside it, because Blade does not compile anything there. Close the block, output the value, and reopen it; or better, hand the data to the client framework once outside the block - for a script, with `Js::from` - and let the client template read it.
Why can {{ $signature }} be dangerous inside a Vue-mounted element even though e() escaped it?
`e()` does not encode curly braces. If the element becomes a client template, a signature containing `{{ ... }}` is compiled and evaluated by the client framework in the visitor's browser. Render user text outside the mounted root, or pass it as data so the client renders it as text.

saying these in an interview costs you the question

@{{ }} outputs the @ sign along with the braces
Blade values can still be echoed inside @verbatim
e() escaping also protects text a client framework compiles
Alpine's x-text attributes must be wrapped in @verbatim
A backslash before {{ stops Blade from compiling it

In a Blade view that also contains Vue-style templates, how do @{{ }} and @verbatim stop Blade from compiling the client-side curly braces?

§ answer

basics

solid answer

code

§ go deeper

▾level notes4 levels

▾deep dive~3 min

Why the collision happens

The @ prefix for a single echo

The @verbatim block for a region

Which to choose

The security edge: server-escaped text inside a client template

Common mistakes

Summary

▾common follow-ups2 questions

▾red flags5 flags

Why the collision happens

The @ prefix for a single echo

The @verbatim block for a region

Which to choose

The security edge: server-escaped text inside a client template

Common mistakes

Summary

answer

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