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<?php $t = "America/Los_angeles"; var_dump(timezone_name_from_abbr($t) || $t);
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 47) Position 1 = 6, Position 2 = 7
Branch analysis from position: 6
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
filename:       /in/5bgiS
function name:  (null)
number of ops:  10
compiled vars:  !0 = $t
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'America%2FLos_angeles'
    4     1        INIT_FCALL                                               'var_dump'
          2        INIT_FCALL                                               'timezone_name_from_abbr'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $2      
          5      > JMPNZ_EX                                         ~3      $2, ->7
          6    >   BOOL                                             ~3      !0
          7    >   SEND_VAL                                                 ~3
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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167.4 ms | 1394 KiB | 17 Q