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<?php echo array_shift(explode('-', trim('30-65',2)));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/LmTAq
function name:  (null)
number of ops:  13
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'array_shift'
          1        INIT_FCALL                                               'explode'
          2        SEND_VAL                                                 '-'
          3        INIT_FCALL                                               'trim'
          4        SEND_VAL                                                 '30-65'
          5        SEND_VAL                                                 2
          6        DO_ICALL                                         $0      
          7        SEND_VAR                                                 $0
          8        DO_ICALL                                         $1      
          9        SEND_VAR_NO_REF                               0          $1
         10        DO_ICALL                                         $2      
         11        ECHO                                                     $2
         12      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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