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serving/samples/helloworld-php: render newline (#1224)
* serving/samples/helloworld-php: render newline * Double quotes in README too
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@ -28,7 +28,7 @@ recreate the source files from this folder.
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```php
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```php
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<?php
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<?php
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$target = getenv('TARGET', true) ?: 'World';
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$target = getenv('TARGET', true) ?: 'World';
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echo sprintf('Hello %s!', $target);
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echo sprintf("Hello %s!", $target);
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```
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```
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1. Create a file named `Dockerfile` and copy the code block below into it. See
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1. Create a file named `Dockerfile` and copy the code block below into it. See
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@ -1,3 +1,3 @@
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<?php
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<?php
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$target = getenv('TARGET', true) ?: 'World';
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$target = getenv('TARGET', true) ?: 'World';
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echo sprintf('Hello %s!', $target);
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echo sprintf("Hello %s!", $target);
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