3v4l.org

run code in 300+ PHP versions simultaneously
<?php set_error_handler(function($no, $str, $file, $line, $ctx) { var_dump($ctx); }); trigger_error("HELLO!");
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/R7Tlh
function name:  (null)
number of ops:  8
compiled vars:  none
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%2FR7Tlh%3A3%240'
    5     2        SEND_VAL                                                 ~0
          3        DO_ICALL                                                 
    7     4        INIT_FCALL                                               'trigger_error'
          5        SEND_VAL                                                 'HELLO%21'
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FR7Tlh%3A3%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/R7Tlh
function name:  {closure}
number of ops:  9
compiled vars:  !0 = $no, !1 = $str, !2 = $file, !3 = $line, !4 = $ctx
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
          3        RECV                                             !3      
          4        RECV                                             !4      
    4     5        INIT_FCALL                                               'var_dump'
          6        SEND_VAR                                                 !4
          7        DO_ICALL                                                 
    5     8      > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FR7Tlh%3A3%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
165.27 ms | 1395 KiB | 19 Q