1Invalid namespace names 2----- 3<?php use A as self; 4----- 5Cannot use A as self because 'self' is a special class name from 1:16 to 1:19 6array( 7 0: Stmt_Use( 8 type: TYPE_NORMAL (1) 9 uses: array( 10 0: UseItem( 11 type: TYPE_UNKNOWN (0) 12 name: Name( 13 name: A 14 ) 15 alias: Identifier( 16 name: self 17 ) 18 ) 19 ) 20 ) 21) 22----- 23<?php use B as PARENT; 24----- 25Cannot use B as PARENT because 'PARENT' is a special class name from 1:16 to 1:21 26array( 27 0: Stmt_Use( 28 type: TYPE_NORMAL (1) 29 uses: array( 30 0: UseItem( 31 type: TYPE_UNKNOWN (0) 32 name: Name( 33 name: B 34 ) 35 alias: Identifier( 36 name: PARENT 37 ) 38 ) 39 ) 40 ) 41) 42----- 43<?php use C as static; 44----- 45Syntax error, unexpected T_STATIC, expecting T_STRING from 1:16 to 1:21 46array( 47) 48