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<?php $arr = array( array("string" => "one"), array("string" => "two") ); $bananas = array_column($arr, 'string'); print( implode(',', $bananas ) ); /* should print only "one,two" */
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LNI79
function name:  (null)
number of ops:  12
compiled vars:  !0 = $arr, !1 = $bananas
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
   10     1        INIT_FCALL                                               'array_column'
          2        SEND_VAR                                                 !0
          3        SEND_VAL                                                 'string'
          4        DO_ICALL                                         $3      
          5        ASSIGN                                                   !1, $3
   12     6        INIT_FCALL                                               'implode'
          7        SEND_VAL                                                 '%2C'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                         $5      
         10        ECHO                                                     $5
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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