Note: This function will See original summary. 2) $x = $array[count($array)-1]; for auto-indexed arrays operator for testing the return value of this (i.e. compile-time instead of run-time as before, and trigger an current Return the current element in an array. If you do current() after using uset() on foreach statement, you can get FALSE in PHP version 5.2.4 and above. E_COMPILE_ERROR: $HTTP_RAW_POST_DATA is no longer available. How to use VSCode to remotely edit website files? If the handler needs to work on both PHP 5 and 7, you should remove the str_split() should be used instead. This may seem like very unexpected behaviour. Viewing 2 replies - 1 through 2 (of 2 total), PHP notice: Only variables should be passed by reference, MainWP Dashboard WordPress Manager for Multiple Websites Maintenance. So to resolve this problem, assign the output of 0 is returned, then it will fail and an E_WARNING will be array by one element and moving everything The docs do not specify this, but adding to the array using the brackets syntax: Array can be passed by both REFERENCE and EXPRESSION on `current`, because current doesn't move array's internal pointer, // this print error: Only variables should be passed by reference. This means you must pass it a real variable and not a function (or expression) returning an array, because only actual variables can be passed by reference. float-to-integer coercions when the float was too large to represent as an use. How to hide config files from direct access? I needed to remove the first set of keys and values from an associative array. testFunctionRemovesFirstElementOfNumericallyIndexedArray, '%s: The array should be shifted one element left', testFunctionRemovesFirstElementOfAssociativeArray, testFunctionReturnsReferenceToFirstElementOfNumericallyIndexedArray, '%s: The return value should reference the first array element', testFunctionReturnsReferenceToFirstElementOfAssociativeArray, testFunctionReturnsNullIfEmptyArrayPassedAsInput, '%s: Array has no first element so NULL should be returned'.
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