ctype_cntrlCheck for control character(s) Description
bool ctype_cntrl
( string
$text
)
Checks if all of the characters in the provided string,
Parameters
Return Values
Returns Examples
Example #1 A ctype_cntrl example
<?php The above example will output: The string 'string1' consists of all control characters. The string 'string2' does not consist of all control characters. Notes
See Also
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