@ 2014-09-11T22:42:30Z <?php
$array = array(new stdClass, new stdClass, new stdClass);
for ($i = 0; $i < 3; $i++) {
for ($j = 0; $j <= $i; $j++) {
$x = $array[$i];
$y = $array[$j];
if ($x < $y) print("$i<$j ");
if ($x > $y) print("$i>$j ");
if ($x == $y) print("$i===$j ");
print(" ");
}
print("\n");
}
var_dump(array_udiff());
print("\n");
$array[0]->a = 10;
$array[1]->a = 30;
$array[2]->a = 20;
for ($i = 0; $i < 3; $i++) {
for ($j = 0; $j <= $i; $j++) {
$x = $array[$i];
$y = $array[$j];
if ($x < $y) print("$i<$j ");
if ($x > $y) print("$i>$j ");
if ($x == $y) print("$i===$j ");
print(" ");
}
print("\n");
}
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.7 0===0
1===0 1===1
2===0 2===1 2===2
Fatal error: Uncaught ArgumentCountError: array_udiff() expects at least 2 arguments, 0 given in /in/cLsCF:17
Stack trace:
#0 /in/cLsCF(17): array_udiff()
#1 {main}
thrown in /in/cLsCF on line 17
Process exited with code 255 . Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.7 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.33 , 7.2.0 - 7.2.33 , 7.3.0 - 7.3.33 , 7.4.0 - 7.4.33 0===0
1===0 1===1
2===0 2===1 2===2
Warning: array_udiff(): at least 3 parameters are required, 0 given in /in/cLsCF on line 17
NULL
0===0
1>0 1===1
2>0 2<1 2===2
Output for 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 0===0
1===0 1===1
2===0 2===1 2===2
Warning: Wrong parameter count for array_udiff() in /in/cLsCF on line 17
NULL
0===0
1>0 1===1
2>0 2<1 2===2
Output for 4.4.5 - 4.4.9 0===0
1===0 1===1
2===0 2===1 2===2
Fatal error: Call to undefined function: array_udiff() in /in/cLsCF on line 17
Process exited with code 255 . Output for 4.3.2 - 4.3.11 , 4.4.0 - 4.4.4 0===0
1===0 1===1
2===0 2===1 2===2
Fatal error: Call to undefined function: array_udiff() in /in/cLsCF on line 17
Process exited with code 255 . Output for 4.3.0 - 4.3.1 0===0
1===0 1===1
2===0 2===1 2===2
Fatal error: Call to undefined function: array_udiff() in /in/cLsCF on line 17
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