3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = function($segments) { }; var_dump(is_callable($test), gettype($test));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nJT4p
function name:  (null)
number of ops:  11
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FnJT4p%3A3%240'
          1        ASSIGN                                                   !0, ~1
    6     2        INIT_FCALL                                               'var_dump'
          3        INIT_FCALL                                               'is_callable'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $3      
          6        SEND_VAR                                                 $3
          7        GET_TYPE                                         ~4      !0
          8        SEND_VAL                                                 ~4
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FnJT4p%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/nJT4p
function name:  {closure}
number of ops:  2
compiled vars:  !0 = $segments
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FnJT4p%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
150.77 ms | 1386 KiB | 17 Q