php array array start microtime true for 100000 array array array arra

  • azq2
  • PHP
  • 17 Apr 2014 
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<?php

	$array = array(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1);

	

	$start = microtime(true);

	for ($i = 0; $i < 100000; ++$i) {

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

		$array[9] = 1;

	}

	printf("%.04f\n", microtime(true) - $start);



	$start = microtime(true);

	for ($i = 0; $i < 100000; ++$i) {

		$a = &$array[9];

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

		$a = 1;

	}

	printf("%.04f\n", microtime(true) - $start);
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