unexpected '+', expecting T_VARIABLE or '$'

[rotsap]

I am new to php and am getting the following error; Parse error: syntax error, unexpected '+', expecting T_VARIABLE or '$' in… on line 14. Here is the code;

<?php

/* Subject and Email Variables */

	$emailSubject = 'Monthly attendance report';
	$webMaster = '[e-mail]';
	
/* Gathering Data Variables */

	$ChurchField = $_POST['Church'];
	$MonthField = $_POST['Month'];
	$NameField = $_POST['Name'];
	$SS_AveField = $_POST['SS_Ave'];
	$pluse_or_minus_Over_Same_Month_Last_Year = $_POST['pluse_or_minus_Over_Same_Month_Last_Year'];
	$SS_YTDField = $_POST['SS_YTD'];
	$SS_YTD_pluse_or_minusField = $_POST['SS_YTD_pluse_or_minus'];
	$SS_RLField = $_POST['SS_RL'];
	$SS_RL_pluse_or_minusField = $_POST['SS_RL_pluse_or_minus'];
	$A.M. WorshipField = $_POST['A.M. Worship'];
	$+/-Field = $_POST['+/- Over Same Month Last Year'];
	$P.M. WorshipField = $_POST['P.M. Worship'];
	$+/-Field = $_POST['+/- Over Same Month Last Year'];

	
	$body = <<<EOD
<br><hr><br>
Church: $Church <br>
Month: $Month <br>
Name: $Name <br>
SS_Ave: $SS_Ave<br>
SS_pluse_or_minus: $SS_pluse_or_minus <br>
SS_YTD: $SS_YTD <br>
SS_YTD_pluse_or_minus: $SS_YTD_pluse_or_minus <br>
SS_RL: $SS_RL <br>
SS_RL_pluse_or_minus: $SS_RL_pluse_or_minus <br>
A.M. Worship: $A.M. Worship <br>
+/- Over Same Month Last Year: $+/- <br>
P.M. Worship: $P.M. Worship <br>
+/- Over Same Month Last Year: $+/- <br>
EOD;

	$headers = "From: $email\r\n";
	$headers .= "Content-type: text/html\r\n";
	$success = mail($webMaster, $emailSubject, $body, $headers);
	
/* Results rendered as HTML */

[mom_of_3]

vars can only be alpha numeric. If you change your $_POST and $vars that have other characters like + and - in them you should stop getting the error.