Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 13
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/PuVIl
function name: (null)
number of ops: 18
compiled vars: !0 = $palindrome, !1 = $polar_bear
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
7 0 E > ASSIGN !0, 'satanoscillatemymetallicsonatas'
8 1 ASSIGN !1, '%F0%9F%90%BB%E2%80%8D%E2%9D%84%EF%B8%8F'
9 2 FRAMELESS_ICALL_3 str_replace ~4 'y', !1
3 OP_DATA !0
4 ASSIGN !0, ~4
10 5 NOP
6 FAST_CONCAT ~6 !0, '+is'
7 INIT_FCALL 'is_palindrome'
8 SEND_VAR !0
9 DO_FCALL 0 $7
10 > JMPZ $7, ->13
11 > QM_ASSIGN ~8 ''
12 > JMP ->14
13 > QM_ASSIGN ~8 '+not'
14 > CONCAT ~9 ~6, ~8
15 CONCAT ~10 ~9, '+a+palindrome'
16 ECHO ~10
17 > RETURN 1
Function is_palindrome:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/PuVIl
function name: is_palindrome
number of ops: 13
compiled vars: !0 = $str
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
3 0 E > RECV !0
4 1 INIT_FCALL 'array_reverse'
2 INIT_FCALL_BY_NAME 'grapheme_str_split'
3 SEND_VAR_EX !0
4 DO_FCALL 0 $1
5 SEND_VAR $1
6 DO_ICALL $2
7 FRAMELESS_ICALL_2 implode ~3 '', $2
8 IS_IDENTICAL ~4 !0, ~3
9 VERIFY_RETURN_TYPE ~4
10 > RETURN ~4
5 11* VERIFY_RETURN_TYPE
12* > RETURN null
End of function is_palindrome
Generated using Vulcan Logic Dumper, using php 8.5.0