Internals2/opcodes/is-not-identical-Phpdoc专题

IS_NOT_IDENTICAL

PHP code

<?php
/*
 * compares value1 and value2 to see if they are unequal or of different types
 * opcode number: 16
 */
echo (1 !== 1);
?>

PHP opcodes

Function name: (null)

Compiled variables: none