3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array ( 'error' => true ); echo in_array('lol', $arr)? 1: 0;//1 echo ' '; $arr = array ( 'error' => 'true' ); echo in_array('lol', $arr)? 1: 0;//0
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 19
Branch analysis from position: 17
1 jumps found. (Code = 42) Position 1 = 20
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 19
Branch analysis from position: 17
Branch analysis from position: 19
filename:       /in/gV371
function name:  (null)
number of ops:  22
compiled vars:  !0 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    3     1        INIT_FCALL                                               'in_array'
          2        SEND_VAL                                                 'lol'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5      > JMPZ                                                     $2, ->8
          6    >   QM_ASSIGN                                        ~3      1
          7      > JMP                                                      ->9
          8    >   QM_ASSIGN                                        ~3      0
          9    >   ECHO                                                     ~3
    4    10        ECHO                                                     '++++'
    5    11        ASSIGN                                                   !0, <array>
    6    12        INIT_FCALL                                               'in_array'
         13        SEND_VAL                                                 'lol'
         14        SEND_VAR                                                 !0
         15        DO_ICALL                                         $5      
         16      > JMPZ                                                     $5, ->19
         17    >   QM_ASSIGN                                        ~6      1
         18      > JMP                                                      ->20
         19    >   QM_ASSIGN                                        ~6      0
         20    >   ECHO                                                     ~6
         21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.92 ms | 1387 KiB | 15 Q