$ Php_self = isset ($ _ SERVER ['php _ SELF '])? $ _ SERVER ['php _ SELF ']: $ _ SERVER ['script _ name']; if ('/'= substr ($ php_self,-1 )) {$ php_self. = 'index. php ';} define ('php _ SELF', $ php_self );
If
Echo basename (PHP_SELF)
Displayed as index. php
If
Echo basename (PHP_SELF, '. php ')
Displayed as: index
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