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<?php $tags = array('Test', 'tests', 'tes', 'abc'); usort($tags, function($a, $b) { return strcasecmp($a, $b); }); var_dump($tags); echo phpversion ();
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VkLt5
function name:  (null)
number of ops:  13
compiled vars:  !0 = $tags
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, <array>
    4     1        INIT_FCALL                                               'usort'
          2        SEND_REF                                                 !0
          3        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FVkLt5%3A4%240'
    6     4        SEND_VAL                                                 ~2
          5        DO_ICALL                                                 
    8     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
   10     9        INIT_FCALL                                               'phpversion'
         10        DO_ICALL                                         $5      
         11        ECHO                                                     $5
         12      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FVkLt5%3A4%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/VkLt5
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                                               'strcasecmp'
          3        SEND_VAR                                                 !0
          4        SEND_VAR                                                 !1
          5        DO_ICALL                                         $2      
          6      > RETURN                                                   $2
    6     7*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FVkLt5%3A4%240

Generated using Vulcan Logic Dumper, using php 8.0.0


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