<?php
/*
 * Test empty statement: two consecutive semi-colons without executable code between them.
 */
function_call(); // OK.
// The below examples are all bad.
function_call();
function_call();
function_call();
/* some comment */
function_call();
/* some comment */
?>
<input name="<?php something_else(); ?>" />
<input name="<?php something_else(); ?>" />
/*
 * Test empty statement: no code between PHP open and close tag.
 */
<input name="<?php something_else() ?>" /> <!-- OK. -->
<input name="<?php something_else(); ?>" /> <!-- OK. -->
<input name="<?php /* comment */ ?>" /> <!-- OK. -->
<input name="" /> <!-- Bad. -->
<input name="" /> <!-- Bad. -->
<!--
/*
 * Test detecting & fixing a combination of the two above checks.
 */
-->
<input name="" /> <!-- Bad. -->
<!-- Tests with short open echo tag. -->
<input name="<?= 'some text' ?>" /> <!-- OK. -->
<input name="" /> <!-- Bad. -->
<input name="" /> <!-- Bad. -->
<?php
// Guard against false positives for two consecutive semi-colons in a for statement.
for ( $i = 0; ; $i++ ) {}