Oihana Php Core

isValidTimezone.php

isValidTimezone() : bool: Indicates if the passed-in expression is a valid timezone.

Indicates if the passed-in expression is a valid timezone.


    
                    isValidTimezone([string|null $timezone = null ]) : bool

Note: timezone_identifiers_list() requires PHP >= 5.2

example

var_dump(isValidTimezone('Europe/Paris')); // true
var_dump(isValidTimezone('Invalid/Timezone')); // false
var_dum(isValidTimezone(null)); // false

author

Marc Alcaraz (ekameleon)

since

1.0.0

bool —

Indicates if the passed-in expression is a valid timezone.