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<?php $array = [ [ 'a' => 18, 'f' => 0, 'f' => 0, 'l' => 61.60 ], [ 'a' => 38, 'f' => 0, 'f' => 0, 'l' => 11.99 ], [ 'a' => 28, 'f' => 0, 'f' => 0, 'l' => 3.40 ] ]; $min = min(array_column($array, 'a')); echo $min;
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/va8g3
function name:  (null)
number of ops:  11
compiled vars:  !0 = $array, !1 = $min
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
   23     1        INIT_FCALL                                               'min'
          2        INIT_FCALL                                               'array_column'
          3        SEND_VAR                                                 !0
          4        SEND_VAL                                                 'a'
          5        DO_ICALL                                         $3      
          6        SEND_VAR                                                 $3
          7        DO_ICALL                                         $4      
          8        ASSIGN                                                   !1, $4
   25     9        ECHO                                                     !1
         10      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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