PHP String chr function

What is chr function and how it is used in string ?


The chr function returns one character string containing the character specified by ascii.



In the above syntax "ascii" is the value for which the equivalent character is returned, for hexadecimal and octal values can be used with leading "ox","o".

Example :

echo chr(38)."<br />";
echo chr(046)."<br />";
echo chr(0x26)."<br />";
Result :


In the above chr function example the decimal,octal,hexadecimal values for the ASCII character "&" is provided.

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