note 122315 deleted from language.operators.string by crell

From: Date: Mon, 04 Apr 2022 16:53:59 +0000
Subject: note 122315 deleted from language.operators.string by crell
References: 1  Groups: php.notes 
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Note Submitter: lci at live dot ca ---- Note that the . operator accepts unquoted strings/undefined identifiers. So $var = "test".test; will result in "testtest" being written to $var and not an error (as one might expect). Be careful when trying to concatenate variables with strings, if you miss the $ before the variable name it will just concatenate the string with the variable name. Example: $variable1 = "testing"; $variable2 = "We are ".variable1; $variable2 is now "We are variable1" as opposed to the intended "We are testing".

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