3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); class Foo { public static function bar($x) {print($x . "\n");} } $foo = new Foo; $foo->bar(print(2));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T4fTg
function name:  (null)
number of ops:  11
compiled vars:  !0 = $foo
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'error_reporting'
          1        SEND_VAL                                                 -1
          2        DO_ICALL                                                 
    6     3        NEW                                              $2      'Foo'
          4        DO_FCALL                                      0          
          5        ASSIGN                                                   !0, $2
    7     6        INIT_METHOD_CALL                                         !0, 'bar'
          7        ECHO                                                     2
          8        SEND_VAL_EX                                              1
          9        DO_FCALL                                      0          
         10      > RETURN                                                   1

Class Foo:
Function bar:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/T4fTg
function name:  bar
number of ops:  4
compiled vars:  !0 = $x
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
          1        CONCAT                                           ~1      !0, '%0A'
          2        ECHO                                                     ~1
          3      > RETURN                                                   null

End of function bar

End of class Foo.

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
151.97 ms | 1386 KiB | 15 Q