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How many escape sequences are recognized in double-quoted strings in PHP?
There are 12 escape sequences you can use in double-quoted strings :
Represents the back slash character.
Represents the double quote character.
$ Represents the dollar sign.
Represents the new line character (ASCII code 10).
Represents the carriage return character (ASCII code 13).
Represents the tab character (ASCII code 9).
{ Represents the open brace character.
} Represents the close brace character.
[ Represents the open bracket character.
] Represents the close bracket character.
nn Represents a character as an octal value.
xnn Represents a character as a hex value.
Represents the back slash character.
Represents the double quote character.
$ Represents the dollar sign.
Represents the new line character (ASCII code 10).
Represents the carriage return character (ASCII code 13).
Represents the tab character (ASCII code 9).
{ Represents the open brace character.
} Represents the close brace character.
[ Represents the open bracket character.
] Represents the close bracket character.
nn Represents a character as an octal value.
xnn Represents a character as a hex value.