Why doesn't my PHP function work as expected?

<?php $d1="hello"; $t4="yes"; $t5="ok"; function abc($a,$b,$c) { if ($b="") { $c=$a; } else { $c=$b; } } abc($d1,$t3,$o1); abc($d2,$t4,$o2); abc($d3,$t5,$o3); echo $o1; echo $o2; echo $o3; ?>

Ok, i'm trying to make an e-mail form for www.kbwarriors.con/contact.html The PHP is http://www.kbwarriors.com/contact-sent.php The Code For The HTML/E-mail Form IF ANYONE! Sees anything I did wrong, or sees why the living HELL it might not be working...

I am making a 'Richest Person List' on my Website. This is the Code: <div class="box2"> <p class="chat">Richest Person of the Month!</p> <br></br> <?php // Make a MySQL Connection $host = "CENSORED...

I am a 19 yo college student an i work at a daycare centre for the summer months. I am confused about somethings an really need some good advice. The thing is, about 6 months ago I was diagnosed with a severe sleep disorder that leaves me severely sleep...

I have tried for a while to get the voice call function to work as expected. But how should i reply to voice_start call?

I need to know the correct code which will return a value from a url and not just locally. if(file_exists("http://www.greathostels.com/pics/$image_path") && $image_path != ''){ as this doesnt work? i think the file_exists command is...

i have a table with single value, yet when i write the below code it repeats twice value1 value1 value2 value2 value3 value3 anyone any idea what is wrong... i know i can use extract() function but want to know why it doesnt work for foreach while($row...

I am 16 years old. please hear me out before you disregard my plea because of my age. I have had my wonderful boyfriend for 1 year. i will name him "jacob" for privacy concerns, and hes not so much stepped out of line, just the expected 16...

He was modifying an existing site.  The site he created caused several words on my page to appear hyperlinked and when you moused over a little advertising window appeared.  My site did NOT do this before.  I commented out a script that was not on the...