3v4l.org

run code in 300+ PHP versions simultaneously
<?php $theArray = array('laVida' => 'larga y dura', 'elCono' => 'de la Bernarda'); var_dump(isset($theArray['laVida']));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/HJGBX
function name:  (null)
number of ops:  6
compiled vars:  !0 = $theArray
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'var_dump'
          2        ISSET_ISEMPTY_DIM_OBJ                         0  ~2      !0, 'laVida'
          3        SEND_VAL                                                 ~2
          4        DO_ICALL                                                 
          5      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
152.23 ms | 1385 KiB | 15 Q