3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_error_handler(function($errno, $errstr){ echo "Error handler"; echo "\n"; echo $errstr; }); try { fopen('php://temp/maxmemory:-1', 'w+'); } catch (Throwable $e) { echo "Catch"; }
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 11
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
Found catch point at position: 9
Branch analysis from position: 9
2 jumps found. (Code = 107) Position 1 = 10, Position 2 = -2
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MU8Xv
function name:  (null)
number of ops:  12
compiled vars:  !0 = $e
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   INIT_FCALL                                               'set_error_handler'
          1        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FMU8Xv%3A3%240'
    7     2        SEND_VAL                                                 ~1
          3        DO_ICALL                                                 
   10     4        INIT_FCALL                                               'fopen'
          5        SEND_VAL                                                 'php%3A%2F%2Ftemp%2Fmaxmemory%3A-1'
          6        SEND_VAL                                                 'w%2B'
          7        DO_ICALL                                                 
          8      > JMP                                                      ->11
   11     9  E > > CATCH                                       last         'Throwable'
   12    10    >   ECHO                                                     'Catch'
   13    11    > > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FMU8Xv%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MU8Xv
function name:  {closure}
number of ops:  6
compiled vars:  !0 = $errno, !1 = $errstr
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    4     2        ECHO                                                     'Error+handler'
    5     3        ECHO                                                     '%0A'
    6     4        ECHO                                                     !1
    7     5      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FMU8Xv%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
158.65 ms | 1387 KiB | 17 Q