What are the escape characters in PHP

The escape characters in PHP are: 1. "\a" means "ring"; 2. "\b" means backspace, which is used to move the current position to the previous column; 3. "\f" means page feed, which is used to move the current position to the beginning of the next page; 4. "\n" means line feed, which is used to move the current position to the beginning of the next line.

The escape characters in PHP are:

##\bBackspace (BS), move the current position to the previous column008##\f##\n##Horizontal tab (HT) (jump to the next TAB position)009Vertical Tab (VT)011 represents a backslash character''\'092 represents a single quote (apostrophe) character 039 represents a double quote character \0Three octal digitsTwo digits ten Hexadecimal!

Escape character	Meaning	ASCII code value ( Decimal)
\a	##Bell(BEL)	007
Page change (FF), move the current position to Beginning of next page	012
Newline ( LF), move the current position to the beginning of the next line	010	##\r
Press Enter (CR) to move the current position to the beginning of this line	013	\t
		\v
		\\
		\'
		##\"
034	##\?	represents a question mark 063
		##NULL character(NULL)
000	\ddd	##Any character represented by 1 to 3 octal digits
	\xhh	Any character represented by 1 to 2 hexadecimal digits
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