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<?php $test = array(5.01,5.4,5.1,5.2,5.3,5.5,4.2,4.05,6.9); usort($test, function ($a, $b) { return ceil($a - $b); }); print_r($test);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/M2mbp
function name:  (null)
number of ops:  10
compiled vars:  !0 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'usort'
          2        SEND_REF                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FM2mbp%3A4%240'
    6     4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
    8     6        INIT_FCALL                                               'print_r'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FM2mbp%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/M2mbp
function name:  {closure}
number of ops:  8
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    5     2        INIT_FCALL                                               'ceil'
          3        SUB                                              ~2      !0, !1
          4        SEND_VAL                                                 ~2
          5        DO_ICALL                                         $3      
          6      > RETURN                                                   $3
    6     7*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FM2mbp%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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