1--TEST--
2Test range() function (errors)
3--INI--
4precision=14
5--FILE--
6<?php
7
8echo "\n*** Testing error conditions ***\n";
9
10echo "\n-- Testing ( (low < high) && (step = 0) ) --";
11var_dump( range(1, 2, 0) );
12var_dump( range("a", "b", 0) );
13
14echo "\n\n-- Testing ( (low > high) && (step = 0) ) --";
15var_dump( range(2, 1, 0) );
16var_dump( range("b", "a", 0) );
17
18echo "\n\n-- Testing ( (low < high) && (high-low < step) ) --";
19var_dump( range(1.0, 7.0, 6.5) );
20
21echo "\n\n-- Testing ( (low > high) && (low-high < step) ) --";
22var_dump( range(7.0, 1.0, 6.5) );
23
24echo "\n-- Testing Invalid number of arguments --";
25var_dump( range() );  // No.of args = 0
26var_dump( range(1) );  // No.of args < expected
27var_dump( range(1,2,3,4) );  // No.of args > expected
28var_dump( range(-1, -2, 2) );
29var_dump( range("a", "j", "z") );
30var_dump( range(0, 1, "140962482048819216326.24") );
31var_dump( range(0, 1, "140962482048819216326.24.") );
32
33echo "\n-- Testing Invalid steps --";
34$step_arr = array( "string", NULL, FALSE, "", "\0" );
35
36foreach( $step_arr as $step ) {
37  var_dump( range( 1, 5, $step ) );
38}
39
40echo "Done\n";
41?>
42--EXPECTF--
43*** Testing error conditions ***
44
45-- Testing ( (low < high) && (step = 0) ) --
46Warning: range(): step exceeds the specified range in %s on line %d
47bool(false)
48
49Warning: range(): step exceeds the specified range in %s on line %d
50bool(false)
51
52
53-- Testing ( (low > high) && (step = 0) ) --
54Warning: range(): step exceeds the specified range in %s on line %d
55bool(false)
56
57Warning: range(): step exceeds the specified range in %s on line %d
58bool(false)
59
60
61-- Testing ( (low < high) && (high-low < step) ) --
62Warning: range(): step exceeds the specified range in %s on line %d
63bool(false)
64
65
66-- Testing ( (low > high) && (low-high < step) ) --
67Warning: range(): step exceeds the specified range in %s on line %d
68bool(false)
69
70-- Testing Invalid number of arguments --
71Warning: range() expects at least 2 parameters, 0 given in %s on line %d
72bool(false)
73
74Warning: range() expects at least 2 parameters, 1 given in %s on line %d
75bool(false)
76
77Warning: range() expects at most 3 parameters, 4 given in %s on line %d
78bool(false)
79
80Warning: range(): step exceeds the specified range in %s on line %d
81bool(false)
82
83Warning: range(): Invalid range string - must be numeric in %s on line %d
84bool(false)
85
86Warning: range(): step exceeds the specified range in %s on line %d
87bool(false)
88
89Warning: range(): Invalid range string - must be numeric in %s on line %d
90bool(false)
91
92-- Testing Invalid steps --
93Warning: range(): Invalid range string - must be numeric in %s on line %d
94bool(false)
95
96Warning: range(): step exceeds the specified range in %s on line %d
97bool(false)
98
99Warning: range(): step exceeds the specified range in %s on line %d
100bool(false)
101
102Warning: range(): Invalid range string - must be numeric in %s on line %d
103bool(false)
104
105Warning: range(): Invalid range string - must be numeric in %s on line %d
106bool(false)
107Done
108