@ 2014-09-19T17:24:57Z <?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, $a + 0.000001)."\n";
echo ≠($a, $b)."\n";
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Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.10 , 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 - 8.3.4 , 8.3.6 1
1
Output for 8.3.5 Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
1
1
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/lJdAO 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/lJdAO on line 4
Process exited with code 255 . Output for 4.3.2 - 4.3.4 Parse error: parse error in /in/lJdAO on line 4
Process exited with code 255 . preferences:dark mode live preview
234.32 ms | 401 KiB | 310 Q