Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/Vds9f
function name: (null)
number of ops: 19
compiled vars: !0 = $a, !1 = $b
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
15 0 E > DECLARE_CLASS 'a1'
19 1 DECLARE_CLASS 'a2'
23 2 INIT_STATIC_METHOD_CALL 'a1', 'getInstance'
3 DO_FCALL 0 $2
4 ASSIGN !0, $2
24 5 INIT_STATIC_METHOD_CALL 'a2', 'getInstance'
6 DO_FCALL 0 $4
7 ASSIGN !1, $4
25 8 INIT_STATIC_METHOD_CALL 'a1', 'getInstance'
9 DO_FCALL 0 $6
10 ASSIGN !0, $6
26 11 INIT_STATIC_METHOD_CALL 'a2', 'getInstance'
12 DO_FCALL 0 $8
13 ASSIGN !1, $8
27 14 INIT_FCALL 'var_dump'
15 SEND_VAR !0
16 SEND_VAR !1
17 DO_ICALL
18 > RETURN 1
Class Singleton:
Function getinstance:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 7
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename: /in/Vds9f
function name: getInstance
number of ops: 10
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
7 0 E > ISSET_ISEMPTY_STATIC_PROP ~0 'instance'
1 BOOL_NOT ~1 ~0
2 > JMPZ ~1, ->7
8 3 > NEW static $3
4 DO_FCALL 0
5 ASSIGN_STATIC_PROP 'instance'
6 OP_DATA $3
11 7 > FETCH_STATIC_PROP_R unknown ~5 'instance'
8 > RETURN ~5
12 9* > RETURN null
End of function getinstance
End of class Singleton.
Class a1: [no user functions]
Class a2: [no user functions]
Generated using Vulcan Logic Dumper, using php 8.0.0