Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 6
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/VJtTo
function name: (null)
number of ops: 8
compiled vars: !0 = $foo
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, null
4 1 ASSIGN !0, <false>
6 2 ISSET_ISEMPTY_CV !0
3 > JMPZ ~3, ->6
7 4 > ECHO 'defined+to+null+is+set'
5 > JMP ->7
9 6 > ECHO 'no+worries'
10 7 > > RETURN 1
Generated using Vulcan Logic Dumper, using php 8.0.0