3v4l.org

run code in 300+ PHP versions simultaneously
<?php $purchases = array( array('product_id' => 7, 'receipt' => 'R13D13'), array('product_id' => 5, 'receipt' => 'Y28Z14'), array('product_id' => 7, 'receipt' => 'R02310'), array('product_id' => 5, 'receipt' => 'E11403') ); $arr = array_values(array_column($purchases, null, "product_id")); print_r($arr);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/98I9h
function name:  (null)
number of ops:  14
compiled vars:  !0 = $purchases, !1 = $arr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        INIT_FCALL                                               'array_values'
          2        INIT_FCALL                                               'array_column'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 null
          5        SEND_VAL                                                 'product_id'
          6        DO_ICALL                                         $3      
          7        SEND_VAR                                                 $3
          8        DO_ICALL                                         $4      
          9        ASSIGN                                                   !1, $4
   11    10        INIT_FCALL                                               'print_r'
         11        SEND_VAR                                                 !1
         12        DO_ICALL                                                 
         13      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
184.05 ms | 1394 KiB | 19 Q