Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/gXLDH
function name: (null)
number of ops: 11
compiled vars: none
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
12 0 E > INIT_FCALL 'testoptional'
1 SEND_VAL 'hello'
2 DO_FCALL 0 $0
3 ECHO $0
4 ECHO '%0A'
14 5 INIT_FCALL 'testnullable'
6 SEND_VAL 'hello'
7 DO_FCALL 0 $1
8 ECHO $1
9 ECHO '%0A'
15 10 > RETURN 1
Function testoptional:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/gXLDH
function name: testOptional
number of ops: 8
compiled vars: !0 = $hello, !1 = $world
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
3 0 E > RECV !0
1 RECV_INIT !1 null
4 2 CONCAT ~2 !0, '+'
3 COALESCE ~3 !1
4 QM_ASSIGN ~3 'world'
5 CONCAT ~4 ~2, ~3
6 > RETURN ~4
5 7* > RETURN null
End of function testoptional
Function testnullable:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/gXLDH
function name: testNullable
number of ops: 8
compiled vars: !0 = $hello, !1 = $world
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
8 0 E > RECV !0
1 RECV !1
9 2 CONCAT ~2 !0, '+'
3 COALESCE ~3 !1
4 QM_ASSIGN ~3 'world'
5 CONCAT ~4 ~2, ~3
6 > RETURN ~4
10 7* > RETURN null
End of function testnullable
Generated using Vulcan Logic Dumper, using php 8.5.0