Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/jXd3E
function name: (null)
number of ops: 7
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
23 0 E > INIT_FCALL 'var_dump'
1 INIT_FCALL 'greatest_prime'
2 SEND_VAL 600851475143
3 DO_FCALL 0 $0
4 SEND_VAR $0
5 DO_ICALL
24 6 > RETURN 1
Function greatest_prime:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
2 jumps found. (Code = 44) Position 1 = 29, Position 2 = 10
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 14
Branch analysis from position: 13
1 jumps found. (Code = 42) Position 1 = 26
Branch analysis from position: 26
2 jumps found. (Code = 44) Position 1 = 29, Position 2 = 10
Branch analysis from position: 29
Branch analysis from position: 10
Branch analysis from position: 14
2 jumps found. (Code = 43) Position 1 = 20, Position 2 = 21
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 25, Position 2 = 26
Branch analysis from position: 25
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
filename: /in/jXd3E
function name: greatest_prime
number of ops: 30
compiled vars: !0 = $n, !1 = $x1, !2 = $x2
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > RECV !0
5 1 INIT_FCALL 'floor'
2 INIT_FCALL 'sqrt'
3 SEND_VAR !0
4 DO_ICALL $3
5 SEND_VAR $3
6 DO_ICALL $4
7 CAST 4 ~5 $4
8 ASSIGN !1, ~5
9 > JMP ->27
7 10 > MOD ~7 !0, !1
11 IS_NOT_EQUAL ~7, 0
12 > JMPZ ~8, ->14
8 13 > > JMP ->26
9 14 > DIV ~9 !0, !1
15 ASSIGN !2, ~9
10 16 INIT_FCALL_BY_NAME 'is_prime'
17 SEND_VAR_EX !1
18 DO_FCALL 0 $11
19 > JMPZ $11, ->21
11 20 > > RETURN !1
12 21 > INIT_FCALL_BY_NAME 'is_prime'
22 SEND_VAR_EX !2
23 DO_FCALL 0 $12
24 > JMPZ $12, ->26
13 25 > > RETURN !2
5 26 > PRE_DEC !1
27 > IS_SMALLER 3, !1
28 > JMPNZ ~14, ->10
15 29 > > RETURN null
End of function greatest_prime
Function is_prime:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 10
Branch analysis from position: 17
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 10
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 14
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 14
2 jumps found. (Code = 44) Position 1 = 17, Position 2 = 10
Branch analysis from position: 17
Branch analysis from position: 10
filename: /in/jXd3E
function name: is_prime
number of ops: 19
compiled vars: !0 = $x, !1 = $y
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
16 0 E > RECV !0
18 1 INIT_FCALL 'floor'
2 INIT_FCALL 'sqrt'
3 SEND_VAR !0
4 DO_ICALL $2
5 SEND_VAR $2
6 DO_ICALL $3
7 CAST 4 ~4 $3
8 ASSIGN !1, ~4
9 > JMP ->15
19 10 > MOD ~6 !0, !1
11 IS_EQUAL ~6, 0
12 > JMPZ ~7, ->14
20 13 > > RETURN <false>
18 14 > PRE_DEC !1
15 > IS_SMALLER 1, !1
16 > JMPNZ ~9, ->10
21 17 > > RETURN <true>
22 18* > RETURN null
End of function is_prime
Generated using Vulcan Logic Dumper, using php 8.0.0