The ord() function returns ASCII value of a character.
Syntax
ord(str)
Parameters
str − The string to get an ASCII value from.
Return
The ord() function returns an integer between 0 and 255 that would be the ASCII value of the first character of a string.
Example
The following is an example that returns the ASCII value of the first character of a string −
<?php echo ord("welcome"); ?>
Output
119