1Casts 2----- 3<?php 4(array) $a; 5(bool) $a; 6(boolean) $a; 7(real) $a; 8(double) $a; 9(float) $a; 10(int) $a; 11(integer) $a; 12(object) $a; 13(string) $a; 14(unset) $a; 15----- 16array( 17 0: Stmt_Expression( 18 expr: Expr_Cast_Array( 19 expr: Expr_Variable( 20 name: a 21 ) 22 ) 23 ) 24 1: Stmt_Expression( 25 expr: Expr_Cast_Bool( 26 expr: Expr_Variable( 27 name: a 28 ) 29 ) 30 ) 31 2: Stmt_Expression( 32 expr: Expr_Cast_Bool( 33 expr: Expr_Variable( 34 name: a 35 ) 36 ) 37 ) 38 3: Stmt_Expression( 39 expr: Expr_Cast_Double( 40 expr: Expr_Variable( 41 name: a 42 ) 43 ) 44 ) 45 4: Stmt_Expression( 46 expr: Expr_Cast_Double( 47 expr: Expr_Variable( 48 name: a 49 ) 50 ) 51 ) 52 5: Stmt_Expression( 53 expr: Expr_Cast_Double( 54 expr: Expr_Variable( 55 name: a 56 ) 57 ) 58 ) 59 6: Stmt_Expression( 60 expr: Expr_Cast_Int( 61 expr: Expr_Variable( 62 name: a 63 ) 64 ) 65 ) 66 7: Stmt_Expression( 67 expr: Expr_Cast_Int( 68 expr: Expr_Variable( 69 name: a 70 ) 71 ) 72 ) 73 8: Stmt_Expression( 74 expr: Expr_Cast_Object( 75 expr: Expr_Variable( 76 name: a 77 ) 78 ) 79 ) 80 9: Stmt_Expression( 81 expr: Expr_Cast_String( 82 expr: Expr_Variable( 83 name: a 84 ) 85 ) 86 ) 87 10: Stmt_Expression( 88 expr: Expr_Cast_Unset( 89 expr: Expr_Variable( 90 name: a 91 ) 92 ) 93 ) 94) 95