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<?php $arr =[ 'TEAM1' => 113.03, 'TEAM2' => 103.52, ]; $str = 'TEAM2'; $notTeam2 = array_diff_keys($arr, [$str => null]); var_dump($notTeam2);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/h4u9s
function name:  (null)
number of ops:  12
compiled vars:  !0 = $arr, !1 = $str, !2 = $notTeam2
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    8     1        ASSIGN                                                   !1, 'TEAM2'
    9     2        INIT_FCALL_BY_NAME                                       'array_diff_keys'
          3        SEND_VAR_EX                                              !0
          4        INIT_ARRAY                                       ~5      null, !1
          5        SEND_VAL_EX                                              ~5
          6        DO_FCALL                                      0  $6      
          7        ASSIGN                                                   !2, $6
   11     8        INIT_FCALL                                               'var_dump'
          9        SEND_VAR                                                 !2
         10        DO_ICALL                                                 
         11      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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