3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 0 => array( 0 => ' abc', 1 => ' def', 2 => 'ghi ' ) ); var_dump($a); array_walk($a, 'trim'); var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/846Ji
function name:  (null)
number of ops:  12
compiled vars:  !0 = $a
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   12     1        INIT_FCALL                                               'var_dump'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                                 
   14     4        INIT_FCALL                                               'array_walk'
          5        SEND_REF                                                 !0
          6        SEND_VAL                                                 'trim'
          7        DO_ICALL                                                 
   16     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.48 ms | 1394 KiB | 17 Q