3v4l.org

run code in 300+ PHP versions simultaneously
<?php $options = array('label' => 'test', 'label' => '', 'label' => 'test 2'); $options = array_filter($options, function($value) { return $value['label']; }); print_r($options);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jOTPN
function name:  (null)
number of ops:  11
compiled vars:  !0 = $options
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%2FjOTPN%3A5%240'
          4        SEND_VAL                                                 ~2
          5        DO_ICALL                                         $3      
          6        ASSIGN                                                   !0, $3
    7     7        INIT_FCALL                                               'print_r'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                                 
         10      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FjOTPN%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/jOTPN
function name:  {closure}
number of ops:  4
compiled vars:  !0 = $value
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        FETCH_DIM_R                                      ~1      !0, 'label'
          2      > RETURN                                                   ~1
          3*     > RETURN                                                   null

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

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
156.41 ms | 1386 KiB | 17 Q