1--TEST-- 2Test strncmp() function: usage variations - double quoted strings 3--FILE-- 4<?php 5/* Test strncmp() function with double quoted strings for 'str1', 'str2' */ 6 7echo "*** Test strncmp() function: with double quoted strings ***\n"; 8$strings = array( 9 "Hello, World", 10 "hello, world", 11 "HELLO, WORLD", 12 "Hello, World\n", 13 "Hello".chr(0)."World" 14); 15/* loop through to compare each string with the other string */ 16$count = 1; 17for($index1 = 0; $index1 < count($strings); $index1++) { 18 echo "-- Iteration $count --\n"; 19 for($index2 = 0; $index2 < count($strings); $index2++) { 20 var_dump( strncmp( $strings[$index1], $strings[$index2], (strlen($strings[$index1]) + 1) ) ); 21 } 22 $count ++; 23} 24echo "*** Done ***\n"; 25?> 26--EXPECTREGEX-- 27\*\*\* Test strncmp\(\) function: with double quoted strings \*\*\* 28-- Iteration 1 -- 29int\(0\) 30int\(-[1-9][0-9]*\) 31int\([1-9][0-9]*\) 32int\(-[1-9][0-9]*\) 33int\([1-9][0-9]*\) 34-- Iteration 2 -- 35int\([1-9][0-9]*\) 36int\(0\) 37int\([1-9][0-9]*\) 38int\([1-9][0-9]*\) 39int\([1-9][0-9]*\) 40-- Iteration 3 -- 41int\(-[1-9][0-9]*\) 42int\(-[1-9][0-9]*\) 43int\(0\) 44int\(-[1-9][0-9]*\) 45int\(-[1-9][0-9]*\) 46-- Iteration 4 -- 47int\([1-9][0-9]*\) 48int\(-[1-9][0-9]*\) 49int\([1-9][0-9]*\) 50int\(0\) 51int\([1-9][0-9]*\) 52-- Iteration 5 -- 53int\(-[1-9][0-9]*\) 54int\(-[1-9][0-9]*\) 55int\([1-9][0-9]*\) 56int\(-[1-9][0-9]*\) 57int\(0\) 58\*\*\* Done \*\*\* 59