3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strtokInIsolatedScope = function () { $str = str_repeat('abcdef', 1000); strtok($str, 'a'); }; $strtokInIsolatedScope(); var_dump(strtok('a'));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eplIO
function name:  (null)
number of ops:  11
compiled vars:  !0 = $strtokInIsolatedScope
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                          ~1      [0]
          1        ASSIGN                                                   !0, ~1
    8     2        INIT_DYNAMIC_CALL                                        !0
          3        DO_FCALL                                      0          
    9     4        INIT_FCALL                                               'var_dump'
          5        INIT_FCALL                                               'strtok'
          6        SEND_VAL                                                 'a'
          7        DO_ICALL                                         $4      
          8        SEND_VAR                                                 $4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1


Dynamic Functions:
Dynamic Function 0
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/eplIO
function name:  {closure}
number of ops:  10
compiled vars:  !0 = $str
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   INIT_FCALL                                               'str_repeat'
          1        SEND_VAL                                                 'abcdef'
          2        SEND_VAL                                                 1000
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    5     5        INIT_FCALL                                               'strtok'
          6        SEND_VAR                                                 !0
          7        SEND_VAL                                                 'a'
          8        DO_ICALL                                                 
    6     9      > RETURN                                                   null

End of Dynamic Function 0

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
143.23 ms | 999 KiB | 16 Q