Libraries tagged by control characters
clue/caret-notation
1914 Downloads
^B A dead-simple PHP library to add caret notation in order to safely show strings that contain ASCII control characters (unprintable characters)
cmpayments/jsonlint
4222 Downloads
JSON Lint for PHP checks a string for invalid or malformed JSON, control character error, incorrect encoding or just plain old syntax errors. It returns comprehensive feedback in a one-line error message (one-line message especially meant for REST APIs) about the first error that occurred in the (JSON) string. It supports both RFC 4627 and (its superseding) RFC 7159.
jkuchar/filedownloader
30518 Downloads
Addon makes controlled downloads of files peace of cake. It supports client reconnections, segmented downloading, files over 4GB, automatic mime-type detection and special characters in file names. If you need to control download speed you are on the right site.
ichikaway/securephp
23 Downloads
SecurePHP is the PHP library for security. Delete control characters(ex. null byte) and invalid array keyname(_SERVER, _GET, etc)