ISSET_ISEMPTY_DIM_OBJ

PHP code

<?php
/*
 * Tests if the entry of an array is set or not.
 * opcode number: 115
 */
if(isset($a[0])) return 0;
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$a

line#opfetchextreturnoperands
60ZEND_ISSET_ISEMPTY_DIM_OBJ 1~0!0,0
 1JMPZ   ~0,->4
 2RETURN   0
 3JMP   ->4
74RETURN   1