3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="rad: "; $b=1; while($b<100){ echo $a.$b."\n"; $b++; } ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 3
2 jumps found. (Code = 44) Position 1 = 9, Position 2 = 3
Branch analysis from position: 9
Branch analysis from position: 3
filename:       /in/OtdPN
function name:  (null)
number of ops:  10
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'rad%3A+'
    3     1        ASSIGN                                                   !1, 1
    4     2      > JMP                                                      ->7
    5     3    >   CONCAT                                           ~4      !0, !1
          4        CONCAT                                           ~5      ~4, '%0A'
          5        ECHO                                                     ~5
    6     6        PRE_INC                                                  !1
    4     7    >   IS_SMALLER                                               !1, 100
          8      > JMPNZ                                                    ~7, ->3
    8     9    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
148.45 ms | 1393 KiB | 13 Q