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1.1       misho       1: --TEST--
                      2: Test strnatcmp() function : basic functionality
                      3: --FILE--
                      4: <?php
                      5: /* Prototype  : int strnatcmp  ( string $str1  , string $str2  )
                      6:  * Description: String comparisons using a "natural order" algorithm
                      7:  * Source code: ext/standard/string.c
                      8: */
                      9: echo "*** Testing strnatcmp() : basic functionality ***\n";
                     10: 
                     11: $a1 = "abc1";
                     12: $b1 = "abc10";
                     13: $c1 = "abc15";
                     14: $d1 = "abc2";
                     15: 
                     16: $a2 = "ABC1";
                     17: $b2 = "ABC10";
                     18: $c2 = "ABC15";
                     19: $d2 = "ABC2";
                     20: 
                     21: echo "Less than tests\n";
                     22: var_dump(strnatcmp($a1, $b1));
                     23: var_dump(strnatcmp($a1, $c1));
                     24: var_dump(strnatcmp($a1, $d1));
                     25: var_dump(strnatcmp($b1, $c1));
                     26: var_dump(strnatcmp($d1, $c1));
                     27: 
                     28: var_dump(strnatcmp($a1, $b2));
                     29: var_dump(strnatcmp($a1, $c2));
                     30: var_dump(strnatcmp($a1, $d2));
                     31: var_dump(strnatcmp($b1, $c2));
                     32: var_dump(strnatcmp($d1, $c2));
                     33: 
                     34: 
                     35: echo "Equal too tests\n";
                     36: var_dump(strnatcmp($b1, $b1));
                     37: var_dump(strnatcmp($b1, $b2)); 
                     38: 
                     39: echo "Greater than tests\n";
                     40: var_dump(strnatcmp($b1, $a1));
                     41: var_dump(strnatcmp($c1, $a1));
                     42: var_dump(strnatcmp($d1, $a1));
                     43: var_dump(strnatcmp($c1, $b1));
                     44: var_dump(strnatcmp($c1, $d1));
                     45: 
                     46: var_dump(strnatcmp($b1, $a2));
                     47: var_dump(strnatcmp($c1, $a2));
                     48: var_dump(strnatcmp($d1, $a2));
                     49: var_dump(strnatcmp($c1, $b2));
                     50: var_dump(strnatcmp($c1, $d2));
                     51: ?>
                     52: ===DONE===
                     53: --EXPECT--
                     54: *** Testing strnatcmp() : basic functionality ***
                     55: Less than tests
                     56: int(-1)
                     57: int(-1)
                     58: int(-1)
                     59: int(-1)
                     60: int(-1)
                     61: int(1)
                     62: int(1)
                     63: int(1)
                     64: int(1)
                     65: int(1)
                     66: Equal too tests
                     67: int(0)
                     68: int(1)
                     69: Greater than tests
                     70: int(1)
                     71: int(1)
                     72: int(1)
                     73: int(1)
                     74: int(1)
                     75: int(1)
                     76: int(1)
                     77: int(1)
                     78: int(1)
                     79: int(1)
                     80: ===DONE===