3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = range(1,100000); $count = count($arr); for($i = 1; $i < $count; $i++) { //do nothing }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 9
Branch analysis from position: 12
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 9
2 jumps found. (Code = 44) Position 1 = 12, Position 2 = 9
Branch analysis from position: 12
Branch analysis from position: 9
filename:       /in/ikM5M
function name:  (null)
number of ops:  13
compiled vars:  !0 = $arr, !1 = $count, !2 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'range'
          1        SEND_VAL                                                 1
          2        SEND_VAL                                                 100000
          3        DO_ICALL                                         $3      
          4        ASSIGN                                                   !0, $3
    4     5        COUNT                                            ~5      !0
          6        ASSIGN                                                   !1, ~5
    6     7        ASSIGN                                                   !2, 1
          8      > JMP                                                      ->10
          9    >   PRE_INC                                                  !2
         10    >   IS_SMALLER                                               !2, !1
         11      > JMPNZ                                                    ~9, ->9
    9    12    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.2 ms | 1394 KiB | 15 Q