Shulou(Shulou.com)06/03 Report--

This article introduces the knowledge of "how to remove php comments and remove space function sharing". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Although there are php_strip_whitespace methods in php5 that can return the function of PHP source code after deleting comments and spaces, in order to learn, here we provide a method of your own, and you can also remove white space and comments in the code.

The copy code is as follows:

/ * *

* remove white space and comments from the code

* @ param string $content code content

* @ return string

, /

Function strip_whitespace ($content) {

$stripStr =''

/ / analyze the php source code

$tokens = token_get_all ($content)

$last_space = false

For ($I = 0, $j = count ($tokens); $I < $j; $iTunes +) {

If (is_string ($tokens [$I])) {

$last_space = false

$stripStr. = $tokens [$I]

} else {

Switch ($tokens [$I] [0]) {

/ / filter various PHP comments

Case T_COMMENT:

Case T_DOC_COMMENT:

Break

/ / filter spaces

Case T_WHITESPACE:

If (! $last_space) {

$stripStr. ='

$last_space = true

}

Break

Case T_START_HEREDOC:

$stripStr. = "

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