Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/5A8tf
function name: (null)
number of ops: 14
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
2 0 E > INIT_FCALL 'ob_start'
1 DO_ICALL
4 2 FETCH_W global $1 'test'
3 ASSIGN $1, <false>
13 4 INIT_FCALL 'header_register_callback'
5 SEND_VAL 'output_check'
6 DO_ICALL
15 7 INIT_FCALL 'ob_end_clean'
8 DO_ICALL
16 9 ECHO 'duck'
17 10 FETCH_W global $5 'test'
11 ASSIGN $5, <true>
18 12 ECHO '+and+ducklings'
13 > RETURN 1
Function output_check:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 4
Branch analysis from position: 3
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 4
1 jumps found. (Code = 79) Position 1 = -2
filename: /in/5A8tf
function name: output_check
number of ops: 8
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
8 0 E > FETCH_R global ~0 'test'
1 TYPE_CHECK 8 ~0
2 > JMPZ ~1, ->4
3 > > RETURN null
9 4 > ECHO 'This+will+be+echoed+before+%27duck%27%3A+'
10 5 > EXIT
11 6* ECHO 'This+will+not+be+echoed%2C+yet+%27duck%27+will+be.'
12 7* > RETURN null
End of function output_check
Generated using Vulcan Logic Dumper, using php 8.0.0