Essential PHP Interview Questions & Answer


1) Whats is CURL ? A command line tools for sending and getting files and response. 2) How to use CURL in PHP ? // Step 1 $cSession = curl_init(); // Step 2 curl_setopt($cSession,CURLOPT_URL,””); curl_setopt($cSession,CURLOPT_RETURNTRANSFER,true); curl_setopt($cSession,CURLOPT_HEADER, false); //Step 3 $result=curl_exec($cSession); //Step4 curl_close($cSession); //Step5 echo $result; 3) How to access authenticated WEBSITE Datas in CURL ? // http header: “Authorization: Basic “. base64_encode(“username:password”); // Set the below option for CURL curl_setopt($ch, CURLOPT_USERPWD, ‘username:password’); 4) What is Buffer ? Store all output results into a buffer for improving network performance. Access the…

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PHP | mail | Send email thru PHP mail function.

Send mail thru PHP Mail function Mail Function send an email from the direct PHP Script. Syntax : mail(to,subject,message,headers,parameters); Example : $to = “”; $subject = “HTML email”; $message = “<html><head><title>HTML email</title></head> <body> <p>This email contains HTML Tags!</p> <table> <tr><th>Firstname</th><th>Lastname</th></tr> <tr><td>John</td><td>Doe</td></tr> </table></body></html>”; $headers = “MIME-Version: 1.0” . “\r\n”; $headers .= “Content-type:text/html;charset=UTF-8” . “\r\n”; $headers .= ‘From: <>’ . “\r\n”; mail($to,$subject,$message,$headers);

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PHP – PDF Generator

FPDF – PDF Generation FPDF is a PHP class which allows to generate PDF files with pure PHP, that is to say without using the PDFlib library. F from FPDF stands for Free: you may use it for any kind of usage and modify it to suit your needs. fPDF Tutorial – Sample Code :- require(‘fpdf/fpdf.php’); $pdf = new FPDF(); $pdf->AddPage(); $pdf->SetFont(‘Arial’,’B’,16); $pdf->Cell(40,10,’Hello World!’); $pdf->Output();

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