src/Fixer/Basic/NonPrintableCharacterFixer.php
public function getDefinition()
    {
        return new FixerDefinition(
            'Remove Zero-width space (ZWSP), Non-breaking space (NBSP) and other invisible unicode symbols.',
            [
                new CodeSample(
                    '<?php echo "'.pack('H*', 'e2808b').'Hello'.pack('H*', 'e28087').'World'.pack('H*', 'c2a0')."!\";\n"
                ),
                new VersionSpecificCodeSample(
                    '<?php echo "'.pack('H*', 'e2808b').'Hello'.pack('H*', 'e28087').'World'.pack('H*', 'c2a0')."!\";\n",
                    new VersionSpecification(70000),
                    ['use_escape_sequences_in_strings' => true]
                ),
            ],
            null,
            'Risky when strings contain intended invisible characters.'
        );
    }
public function getDefinition()
    {
        return new FixerDefinition(
            'Remove Zero-width space (ZWSP), Non-breaking space (NBSP) and other invisible unicode symbols.',
            [
                new CodeSample(
                    '<?php echo "'.pack('H*', 'e2808b').'Hello'.pack('H*', 'e28087').'World'.pack('H*', 'c2a0')."!\";\n"
                ),
                new VersionSpecificCodeSample(
                    '<?php echo "'.pack('H*', 'e2808b').'Hello'.pack('H*', 'e28087').'World'.pack('H*', 'c2a0')."!\";\n",
                    new VersionSpecification(70000),
                    ['use_escape_sequences_in_strings' => true]
                ),
            ],
            null,
            'Risky when strings contain intended invisible characters.'
        );
    }
{@inheritdoc}