phpRemove any last character from a string

$new_str = substr($str, 0, -1);ctrl + cgithub

`$new_str` string without last character will be saved here	`substr` function to extract part of the given string
`$str` original string to remove last character from	`0,` extract substring starting from beginning of original string ...
`-1)` ... and ending one character prior to the end of the original string