PHP: escape dollar variables #88
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(cherry picked from commit c74c9a7)
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(cherry picked from commit c74c9a7) Co-authored-by: Miguel Grinberg <[email protected]>
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Some examples in the specification use the pattern
${variable_name}to denote a placeholder. Unfortunately in PHP this is interpreted as a variable replacement. With this change these are rendered escaped, to avoid them producing unknown variable errors.