You can not declare variable in following pattern given below.
Following are the illegal variable in php, if you create you get error.
Code | |||||||
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<?php echo $1numvar="Num Var"; echo $hyphen-var="Hyphen Var"; echo $whitespace var="Whitespace Var"; ?> |
Type Url - https://localhost/php/illegal-variables.php
Output | |||||||
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Parse error: syntax error, unexpected '2' (T_LNUMBER), expecting variable (T_VARIABLE) or '{' or '$' in C:wamp64wwwphp-error.php on line 2 Parse error: syntax error, unexpected 'var' (T_VAR) in C:wamp64wwwphp-error.php on line 3 Parse error: syntax error, unexpected 'var' (T_VAR), expecting ',' or ';' in C:wamp64wwwphp-error.php on line 4 |