NIL

Constant • Removed in PHP 8.4

NIL — Deprecated as of PHP 8.1.0.

PHP 5
PHP 7
PHP 8.0
PHP 8.1
Deprecated
PHP 8.2-8.3
PHP 8.4
Removed
PHP 8.5
PHP 8.6 
NIL = 0;

Changes to the NIL Constant

PHP 8.4

  • Constant removed

PHP 8.1

  • Constant deprecated
var_dump(NIL);
// 0
Constant NIL is deprecated

NIL Constant Availability

PHP VersionAvailability
PHP 8.6Upcoming Release No
PHP 8.5Supported (Latest) No
PHP 8.4Supported No
PHP 8.3Security-Fixes Only Yes Deprecated
PHP 8.2Security-Fixes Only Yes Deprecated
PHP 8.1Unsupported Yes Deprecated
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes