3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mostrarJPG($nombreImagen, $anchoImagen, $altoImagen) { header('Content-Type: image/jpeg'); // Obtener los nuevos tamaños list($ancho, $alto) = getimagesize($nombreImagen); if($anchoImagen == 0) { $anchoImagen = $ancho; } if($altoImagen == 0) { $altoImagen = $alto; } // Cargar $thumb = imagecreatetruecolor($anchoImagen, $altoImagen); imagealphablending( $thumb, false ); imagesavealpha( $thumb, true ); $origen = imagecreatefromjpeg($nombreImagen); // Cambiar el tamaño imagecopyresized($thumb, $origen, 0, 0, 0, 0, $anchoImagen, $altoImagen, $ancho, $alto); // Imprimir imagejpeg($thumb); } mostrarJPG("http://pre365.365.com.ar/wp-content/uploads/2014/11/100_Chungo.jpg", 200, 300); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hGSkF
function name:  (null)
number of ops:  6
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   28     0  E >   INIT_FCALL                                               'mostrarjpg'
          1        SEND_VAL                                                 'http%3A%2F%2Fpre365.365.com.ar%2Fwp-content%2Fuploads%2F2014%2F11%2F100_Chungo.jpg'
          2        SEND_VAL                                                 200
          3        SEND_VAL                                                 300
          4        DO_FCALL                                      0          
   30     5      > RETURN                                                   1

Function mostrarjpg:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 17
Branch analysis from position: 16
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 20
Branch analysis from position: 19
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
Branch analysis from position: 17
filename:       /in/hGSkF
function name:  mostrarJPG
number of ops:  53
compiled vars:  !0 = $nombreImagen, !1 = $anchoImagen, !2 = $altoImagen, !3 = $ancho, !4 = $alto, !5 = $thumb, !6 = $origen
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
    4     3        INIT_FCALL                                               'header'
          4        SEND_VAL                                                 'Content-Type%3A+image%2Fjpeg'
          5        DO_ICALL                                                 
    7     6        INIT_FCALL                                               'getimagesize'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $8      
          9        FETCH_LIST_R                                     $9      $8, 0
         10        ASSIGN                                                   !3, $9
         11        FETCH_LIST_R                                     $11     $8, 1
         12        ASSIGN                                                   !4, $11
         13        FREE                                                     $8
    8    14        IS_EQUAL                                                 !1, 0
         15      > JMPZ                                                     ~13, ->17
    9    16    >   ASSIGN                                                   !1, !3
   11    17    >   IS_EQUAL                                                 !2, 0
         18      > JMPZ                                                     ~15, ->20
   12    19    >   ASSIGN                                                   !2, !4
   16    20    >   INIT_FCALL_BY_NAME                                       'imagecreatetruecolor'
         21        SEND_VAR_EX                                              !1
         22        SEND_VAR_EX                                              !2
         23        DO_FCALL                                      0  $17     
         24        ASSIGN                                                   !5, $17
   17    25        INIT_FCALL_BY_NAME                                       'imagealphablending'
         26        SEND_VAR_EX                                              !5
         27        SEND_VAL_EX                                              <false>
         28        DO_FCALL                                      0          
   18    29        INIT_FCALL_BY_NAME                                       'imagesavealpha'
         30        SEND_VAR_EX                                              !5
         31        SEND_VAL_EX                                              <true>
         32        DO_FCALL                                      0          
   19    33        INIT_FCALL_BY_NAME                                       'imagecreatefromjpeg'
         34        SEND_VAR_EX                                              !0
         35        DO_FCALL                                      0  $21     
         36        ASSIGN                                                   !6, $21
   22    37        INIT_FCALL_BY_NAME                                       'imagecopyresized'
         38        SEND_VAR_EX                                              !5
         39        SEND_VAR_EX                                              !6
         40        SEND_VAL_EX                                              0
         41        SEND_VAL_EX                                              0
         42        SEND_VAL_EX                                              0
         43        SEND_VAL_EX                                              0
         44        SEND_VAR_EX                                              !1
         45        SEND_VAR_EX                                              !2
         46        SEND_VAR_EX                                              !3
         47        SEND_VAR_EX                                              !4
         48        DO_FCALL                                      0          
   25    49        INIT_FCALL_BY_NAME                                       'imagejpeg'
         50        SEND_VAR_EX                                              !5
         51        DO_FCALL                                      0          
   26    52      > RETURN                                                   null

End of function mostrarjpg

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
173.56 ms | 1403 KiB | 18 Q