UNSET_DIM

PHP code

<?php
/*
 * Unset the entry of array-value, which is specified by index, and store the original element value into "result".
 * opcode number: 75
 */
$a = array(1,2,3);
unset($a[0]);
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line#opfetchextreturnoperands
60INIT_ARRAY  ~01
 1ADD_ARRAY_ELEMENT  ~02
 2ADD_ARRAY_ELEMENT  ~03
 3ASSIGN   !0,~0
74UNSET_DIM  $2!0,0
85RETURN   1