php array shift

php array shift

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• php array unshift
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array_shift() shifts the first value of the array off and returns it, shortening the array by one element and moving everything down. All numerical array keys will be modified to start counting from zero while literal keys won't be affected. ,The array_shift() function removes the first element from an array, and returns the value of the removed element. Note: If the keys are numeric, all elements will get new keys, starting from 0 and increases by 1 (See example below).

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