Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/JS0Zu
function name: (null)
number of ops: 13
compiled vars: !0 = $a, !1 = $b, !2 = $c
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
20 0 E > ASSIGN !0, <array>
21 1 INIT_FCALL 'json_encode'
2 SEND_VAR !0
3 DO_ICALL $4
4 ASSIGN !1, $4
22 5 ASSIGN !2, '%7Bhg%7D'
24 6 INIT_FCALL 'var_dump'
7 INIT_FCALL 'isjson'
8 SEND_VAR !0
9 DO_FCALL 0 $7
10 SEND_VAR $7
11 DO_ICALL
12 > RETURN 1
Function isjson:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 17
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/JS0Zu
function name: isJson
number of ops: 19
compiled vars: !0 = $string, !1 = $assoc
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
5 0 E > RECV !0
1 RECV_INIT !1 <false>
8 2 INIT_FCALL 'var_dump'
3 INIT_FCALL 'json_decode'
4 SEND_VAR !0
5 DO_ICALL $2
6 SEND_VAR $2
7 DO_ICALL
10 8 TYPE_CHECK 64 !0
9 > JMPZ ~4, ->17
11 10 > INIT_FCALL 'json_decode'
11 SEND_VAR !0
12 DO_ICALL
12 13 INIT_FCALL 'json_last_error'
14 DO_ICALL $6
15 IS_EQUAL ~7 $6, 0
16 > RETURN ~7
15 17 > > RETURN <false>
16 18* > RETURN null
End of function isjson
Generated using Vulcan Logic Dumper, using php 8.0.0