3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( array_filter( get_declared_classes(), function ($className) { $r = new \ReflectionClass($className); return $r->hasMethod('__toString'); } ) );
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mQ1CI
function name:  (null)
number of ops:  11
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'var_dump'
    3     1        INIT_FCALL                                               'array_filter'
    4     2        INIT_FCALL                                               'get_declared_classes'
          3        DO_ICALL                                         $0      
          4        SEND_VAR                                                 $0
    5     5        DECLARE_LAMBDA_FUNCTION                                  '%00%7Bclosure%7D%2Fin%2FmQ1CI%3A5%240'
    9     6        SEND_VAL                                                 ~1
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                                 
   11    10      > RETURN                                                   1

Function %00%7Bclosure%7D%2Fin%2FmQ1CI%3A5%240:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/mQ1CI
function name:  {closure}
number of ops:  10
compiled vars:  !0 = $className, !1 = $r
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
    6     1        NEW                                              $2      'ReflectionClass'
          2        SEND_VAR_EX                                              !0
          3        DO_FCALL                                      0          
          4        ASSIGN                                                   !1, $2
    8     5        INIT_METHOD_CALL                                         !1, 'hasMethod'
          6        SEND_VAL_EX                                              '__toString'
          7        DO_FCALL                                      0  $5      
          8      > RETURN                                                   $5
    9     9*     > RETURN                                                   null

End of function %00%7Bclosure%7D%2Fin%2FmQ1CI%3A5%240

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.07 ms | 1395 KiB | 19 Q