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equation syntaxt check
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PCRE (Legacy)
Match
Created 2015-07-01 21:00
1
Regular Expression
/
(?:
^\s
*
[
-+*^
]
|
[
-+*^
]
\s
*
[
-+*^
]
|
[
xX
]
\s
*
[
xX
]
|
[
-+*^
]
\s
*
$
)
/
g
Description
easy syntax check for equation
Submitted by
Kerosene2000