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@ 2022-12-16T07:45:38Z

<?php

$array = Array
(
    '0' => Array
        (
            'created_at' => 1991,
            'updated_at' => 1992,
            'customer_name' => 'john doe',
            'line_items' => Array
                
                         (
                             '0' => Array
                               (
                                   'name' => 'Hello world poduct',
                                   'price' => 800.00,
                                   'id' => 123,
                                   'quantity' => 2
                                ),
                             '1' => Array
                               (
                                   'name' => 'Hello world product 2',
                                   'price' => 100.00,
                                   'id' => 456,
                                   'quantity' => 1
                                )
                          )
        ),

    '1' => Array
        (
            'created_at' => 1992,
            'updated_at' => 1993,
            'customer_name' => 'Guido van Rossum',
            'line_items' => Array
                
                         (
                             '0' => Array
                               (
                                   'name' => 'Hello world product',
                                   'price' => 800.00,
                                   'id' => 123,
                                   'quantity' => 2    
                                ),
                             '1' => Array
                               (
                                   'name' => 'Hello world poduct 2',
                                   'price' => 100.00,
                                   'id' => 456,
                                   'quantity' => 3
                                ),
                             '2' => Array
                               (
                                   'name' => 'Hello world poduct 3',
                                   'price' => 400.00,
                                   'id' => 116,
                                   'quantity' => 5
                                )
                          )
                )
);
var_export(
    array_column(
        array_merge(
            ...array_column($array,'line_items')
        ),
        'quantity'
    )
);

Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/Y65Sf
function name:  (null)
number of ops:  17
compiled vars:  !0 = $array
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   62     1        INIT_FCALL                                               'var_export'
   63     2        INIT_FCALL                                               'array_column'
   64     3        INIT_FCALL                                               'array_merge'
   65     4        INIT_FCALL                                               'array_column'
          5        SEND_VAR                                                 !0
          6        SEND_VAL                                                 'line_items'
          7        DO_ICALL                                         $2      
          8        SEND_UNPACK                                              $2
          9        CHECK_UNDEF_ARGS                                         
   64    10        DO_ICALL                                         $3      
   65    11        SEND_VAR                                                 $3
   67    12        SEND_VAL                                                 'quantity'
   63    13        DO_ICALL                                         $4      
   67    14        SEND_VAR                                                 $4
   62    15        DO_ICALL                                                 
   69    16      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0

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137.7 ms | 1001 KiB | 16 Q