Marc B questions

Marc B answers

• How to populate href value from src value of an image?
• Is this vulnerable to SQL injection?
• PHP if ($_POST) annoyance
• Session php statement
• How to suspend code execution in PHP and what happens while waiting
• Validate checkboxes sent in array
• How to send email from a specific ip address?
• PHP - Is concatenation possible between echo and print_r
• How to affect a PHP program / mysql database from an email response
• Why does this PHP block only run if a print_r precedes it? [duplicate]