static boolean isAlpha(
$value
$value
)
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Validate that the provided value is a valid alphabetic string (strictly a-zA-Z)
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static boolean isAlphaNum(
$value
$value
)
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Validate that the provided value is a valid alpha-numeric string (strictly a-zA-Z0-9)
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static boolean isBoolean(
$value
$value
)
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Validate that the provided value is a valid boolean (will accept 1 or 0 as valid booleans)
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static boolean isDouble(
$value
$value
)
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Validate that the provided value is a valid double
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static boolean isInteger(
$value
$value
)
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Validate that the provided value is a valid integer
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static boolean isIP(
$value
$ip
)
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Validate that the provided value is a valid IP address
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static boolean isSequence(
$value
$value
)
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Validate that the provided value is a valid Sequence string ([A-Z]-[0-9])
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static boolean isURL(
$value
$url
)
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Validate that the provided value is a valid URL
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boolean isEmail(
$value
$email
)
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Validate that the provided value is a valid email address
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