Php/docs/internals2.opcodes.fetch-obj-w

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FETCH_OBJ_W

PHP code

<?php/* * Fetch an object from the property of this object and write to the property of the fectched object. * opcode number: 85 */$foo = new stdclass;$foo->bar = new stdclass;$foo->bar->baz = 'quix';?>

PHP opcodes

Function name: (null)

Compiled variables: !0 = $foo

line # op fetch ext return operands
6 0 ZEND_FETCH_CLASS   4 :0 'stdclass'
  1 NEW       :0
  2 DO_FCALL_BY_NAME   0    
  3 ASSIGN       !0
7 4 ZEND_FETCH_CLASS   4 :5 'stdclass'
  5 NEW       :5
  6 DO_FCALL_BY_NAME   0    
  7 ZEND_ASSIGN_OBJ       !0, 'bar'
  8 ZEND_OP_DATA        
8 9 FETCH_OBJ_W       !0, 'bar'
  10 ZEND_ASSIGN_OBJ       'baz'
  11 ZEND_OP_DATA       'quix'
9 12 RETURN       1