3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { $a = new DateTime("2048"); } catch(\Exception $exception) { $a = null; } if(!($a instanceof \DateTime)) { echo "coucou"; } var_dump($a);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 7
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
Found catch point at position: 5
Branch analysis from position: 5
2 jumps found. (Code = 107) Position 1 = 6, Position 2 = -2
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
Branch analysis from position: 11
filename:       /in/ZL5Z6
function name:  (null)
number of ops:  15
compiled vars:  !0 = $a, !1 = $exception
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   NEW                                              $2      'DateTime'
          1        SEND_VAL_EX                                              '2048'
          2        DO_FCALL                                      0          
          3        ASSIGN                                                   !0, $2
          4      > JMP                                                      ->7
    7     5  E > > CATCH                                       last         'Exception'
    8     6    >   ASSIGN                                                   !0, null
   11     7    >   INSTANCEOF                                       ~6      !0, 'DateTime'
          8        BOOL_NOT                                         ~7      ~6
          9      > JMPZ                                                     ~7, ->11
   12    10    >   ECHO                                                     'coucou'
   15    11    >   INIT_FCALL                                               'var_dump'
         12        SEND_VAR                                                 !0
         13        DO_ICALL                                                 
   16    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
162.5 ms | 1386 KiB | 15 Q