Random string in PHP not enough characters
96765
Generating (pseudo)random alpha-numeric strings
65942
Repeat string to certain length
145762
php string permutation
50978
PHP some $_POST values missing but are present in php://input
60603
Unicode character in PHP string
470
UTF-8 all the way through
50639
Creating a link using an 18 character ID
137080
PHP: Illegal string-offset
19582
How to combine two strings together in PHP?
13105
How can I read an input string of unknown length?
86118
PHP function substr() error
17405
What does it mean when var_dump reports the wrong string length?
147266
Selecting a random element from a PHP associative array
46534
Getting a random value from a JavaScript array
73048
$_POST empty on utf-8 characters
23736
How to avoid echoing character 65279 in php?
30650
How to capture complete words using substr() in PHP, limit by word?