3v4l.org

run code in 300+ PHP versions simultaneously
<?php $files = array('Ablah', 'Bblah'); $files = array_filter($files, function ( &$path ) { $path = strtolower($path); // Drivers should be lowercase return true; }); print_r($files);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5LFhg
function name:  (null)
number of ops:  11
compiled vars:  !0 = $files
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    5     1        INIT_FCALL                                               'array_filter'
          2        SEND_VAR                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2F5LFhg%3A5%240'
    8     4        SEND_VAL                                                 ~2
          5        DO_ICALL                                         $3      
    5     6        ASSIGN                                                   !0, $3
   10     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2F5LFhg%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/5LFhg
function name:  {closure}
number of ops:  7
compiled vars:  !0 = $path
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1        INIT_FCALL                                               'strtolower'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $1      
          4        ASSIGN                                                   !0, $1
    7     5      > RETURN                                                   <true>
    8     6*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2F5LFhg%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
184.72 ms | 1395 KiB | 19 Q