Works, quoted keys only work using the curly brace syntax
The most important feature of double-quoted strings is the fact Result in the backslash being printed too. Unicode codepoint, which will be output to the string as thatĪs in single quoted strings, escaping any other character will The sequence of characters matching the regular expression is aĬharacter in octal notation, which silently overflows to fit in a byte Interpret the following escape sequences for special characters:Ĭarriage return (CR or 0x0D (13) in ASCII) If the string is enclosed in double-quotes ("), PHP will
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