3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 35; for( ; $b = 45, $b > ++$a; ) { echo $b; break; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 4
Branch analysis from position: 4
2 jumps found. (Code = 44) Position 1 = 8, Position 2 = 2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 2
1 jumps found. (Code = 42) Position 1 = 8
Branch analysis from position: 8
filename:       /in/P30Hl
function name:  (null)
number of ops:  9
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 35
    3     1      > JMP                                                      ->4
    5     2    >   ECHO                                                     !1
          3      > JMP                                                      ->8
    3     4    >   ASSIGN                                                   !1, 45
          5        PRE_INC                                          ~4      !0
          6        IS_SMALLER                                               ~4, !1
          7      > JMPNZ                                                    ~5, ->2
    6     8    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
155.05 ms | 1384 KiB | 13 Q