< and > are entities that are used in HTML and XML documents . They are not needed in your PHP code. If you output HTML with your PHP code, then the HTML part you output should contain them if you wish your document to contain a < or > .
< and > are entities that are used in HTML and XML documents . They are not needed in your PHP code. If you output HTML with your PHP code, then the HTML part you output should contain them if you wish your document to contain a < or > .