Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/YH4f9
function name: (null)
number of ops: 5
compiled vars: !0 = $foo, !1 = $isset
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > ASSIGN !0, 0
4 1 ISSET_ISEMPTY_CV ~3 !0
2 ASSIGN !1, ~3
5 3 ECHO !1
4 > RETURN 1
Generated using Vulcan Logic Dumper, using php 8.0.0