PHP chr () Function
- Definition and Usage. The chr () function returns a character from the specified ASCII value. The ASCII value can be specified in decimal, octal, or hex values.
- Syntax
- Parameter Values
- Technical Details
- More Examples. Using the octal value 046 to add the ASCII Character: &. Using the decimal values 43 and 61 to add the ASCII Characters: + and =.
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What is a CHR function?
The chr() function returns the character that represents the specified unicode.
Is CHR () and Ord () is opposite function in PHP?
To convert to ASCII from textual characters, you should use the chr() function, which takes an ASCII value as its only parameter and returns the text equivalent if there is one. The ord() function does the opposite - it takes a string and returns the equivalent ASCII value.
What is CHR in ASCII?
Remarks. Numbers from 0–31 are the same as standard, nonprintable ASCII codes. For example, Chr(10) returns a linefeed character. The normal range for charcode is 0–255. However, on DBCS systems, the actual range for charcode is -32768–65535.
What is CHR 9?
CHR(9) is a horizontal tab. CHR(10) is a line feed. CHR(13) is a carriage return.
How do you use Chr?
chr() in Python The chr() method takes only one integer as argument. The range may vary from 0 to 1,1141,111(0x10FFFF in base 16). The chr() method returns a character whose unicode point is num, an integer. If an integer is passed that is outside the range then the method returns a ValueError.
Which function is inverse of chr () function?
For example, ord('a') returns the integer 97, ord(u'\u2020') returns 8224. This is the inverse of chr() for 8-bit strings and of unichr() for unicode objects.
What is CHR 16?
Chromosome 16 is one of the 23 pairs of chromosomes in humans. People normally have two copies of this chromosome. Chromosome 16 spans about 90 million base pairs (the building material of DNA) and represents just under 3% of the total DNA in cells. Human chromosome 16 pair after G-banding.
What is CHR 32?
chr(0) is NULL character, which is very significant and chr(32) is ' ' . The point of NULL character is to terminate strings for example.
What is CHR 65?
chr () in Python This function return the string representing a character whose Unicode code point is the integer supplied as parameter to this function. For example, chr(65) returns the string 'A', while chr(126) returns the string '~'.
What is CHR 13?
What is Chr(13) The ASCII character code 13 is called a Carriage Return or CR . On windows based computers files are typically delimited with a Carriage Return Line Feed or CRLF . So that is a Chr(13) followed by a Chr(10) that compose a proper CRLF .
What is CHR 10?
Chr(10) is the Line Feed character and Chr(13) is the Carriage Return character. You probably won't notice a difference if you use only one or the other, but you might find yourself in a situation where the output doesn't show properly with only one or the other. So it's safer to include both.
What is CHR 34?
CHR is the VBA function and returns the character from the ASCII table. For example, Chr(34) returns 34th character, which is the “ sign (double quotes).
Description
The chr () function is used to get a single character string from the specified ASCII value.
PHP: Tips of the Day
Security warning: rand () is not a cryptographically secure pseudorandom number generator. Look elsewhere for generating a cryptographically secure pseudorandom string in PHP.
