[Bug] skywalking-php Unable to capture mysqli_init

[zheyu1995]

Search before asking

• I had searched in the issues and found no similar issues.

Apache SkyWalking Component

PHP (apache/skywalking-php)

What happened

code

<?php

{
        $host = "127.0.0.1";
        $user = "root";
        $pwd = "password";
        $db = "sky";
        $port = 3306;
        $mysqli = mysqli_init();
        if (!$mysqli) {
            die('mysqli_init failed');
        }

        if (!$mysqli->options(MYSQLI_OPT_CONNECT_TIMEOUT, 5)) {
            die('Setting MYSQLI_OPT_CONNECT_TIMEOUT failed');
        }

        if (!$mysqli->real_connect($host, $user, $pwd,$db, $port)) {
            die('Connect Error (' . mysqli_connect_errno() . ') '
                . mysqli_connect_error());
        }

        echo 'Success... ' . $mysqli->host_info . "\n";

        $result = $mysqli->query("SELECT 1;");
        var_dump($result);
        $mysqli->close();
}

What you expected to happen

How to reproduce

code

<?php

{
        $host = "127.0.0.1";
        $user = "root";
        $pwd = "password";
        $db = "sky";
        $port = 3306;
        $mysqli = mysqli_init();
        if (!$mysqli) {
            die('mysqli_init failed');
        }

        if (!$mysqli->options(MYSQLI_OPT_CONNECT_TIMEOUT, 5)) {
            die('Setting MYSQLI_OPT_CONNECT_TIMEOUT failed');
        }

        if (!$mysqli->real_connect($host, $user, $pwd,$db, $port)) {
            die('Connect Error (' . mysqli_connect_errno() . ') '
                . mysqli_connect_error());
        }

        echo 'Success... ' . $mysqli->host_info . "\n";

        $result = $mysqli->query("SELECT 1;");
        var_dump($result);
        $mysqli->close();
}

Anything else

No response

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[wu-sheng]

I just read the slack discussion. This is just a proposal. Moving to the discussion channel.

[jmjoy]

According to my research, mysql_init doesn't actually establish a connection. Therefore, I don't intend to report it. I will report real_connect instead.

[jmjoy]

Done in: apache/skywalking-php#94