Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/5AIrb
function name: (null)
number of ops: 5
compiled vars: none
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
4 0 E > INIT_FCALL 'by_ref'
1 FRAMELESS_ICALL_2 substr ~0 'foo', 1
2 SEND_VAL_EX ~0
3 DO_FCALL 0
4 > RETURN 1
Function by_ref:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/5AIrb
function name: by_ref
number of ops: 2
compiled vars: !0 = $ref
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
3 0 E > RECV !0
1 > RETURN null
End of function by_ref
Generated using Vulcan Logic Dumper, using php 8.5.0