<?php
const ✓ = true;
const ✕ = false;
function ≠($left, $right) {
return $left != $right;
}
function ≅($left, $right) {
return ($left > $right - 0.0001) && ($left < $right + 0.0001);
}
function ≡($left, $right) {
return $left === $right;
}
function ≢($left, $right) {
return $left !== $right;
}
$a = 1;
$b = 2 - 1;
echo ≡($a, $b)."\n";
echo ≅($a, $a + 0.000001)."\n";
var_dump(mb_strlen("✓"));
- Output for 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 1
1
int(1)
- Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35
- 1
1
int(3)
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
- Parse error: syntax error, unexpected T_CONST in /in/AOmTE on line 4
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_CONST in /in/AOmTE on line 4
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/AOmTE on line 4
Process exited with code 255.
preferences:
238.86 ms | 401 KiB | 313 Q