<?php
echo '0: '.(boolval(0) ? 'true' : 'false')."\n";
echo '42: '.(boolval(42) ? 'true' : 'false')."\n";
echo '0.0: '.(boolval(0.0) ? 'true' : 'false')."\n";
echo '4.2: '.(boolval(4.2) ? 'true' : 'false')."\n";
echo '"": '.(boolval("") ? 'true' : 'false')."\n";
echo '"string": '.(boolval("string") ? 'true' : 'false')."\n";
echo '"0": '.(boolval("0") ? 'true' : 'false')."\n";
echo '"1": '.(boolval("1") ? 'true' : 'false')."\n";
echo '[1, 2]: '.(boolval([1, 2]) ? 'true' : 'false')."\n";
echo '[]: '.(boolval([]) ? 'true' : 'false')."\n";
echo 'stdClass: '.(boolval(new stdClass) ? 'true' : 'false')."\n";
echo '0: '.((bool)0 ? 'true' : 'false')."\n";
echo '42: '.((bool)42 ? 'true' : 'false')."\n";
echo '0.0: '.((bool)0.0 ? 'true' : 'false')."\n";
echo '4.2: '.((bool)4.2 ? 'true' : 'false')."\n";
echo '"": '.((bool)"" ? 'true' : 'false')."\n";
echo '"string": '.((bool)"string" ? 'true' : 'false')."\n";
echo '"0": '.((bool)"0" ? 'true' : 'false')."\n";
echo '"1": '.((bool)"1" ? 'true' : 'false')."\n";
echo '[1, 2]: '.((bool)[1, 2] ? 'true' : 'false')."\n";
echo '[]: '.((bool)[] ? 'true' : 'false')."\n";
echo 'stdClass: '.((bool)new stdClass ? 'true' : 'false')."\n";
- Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- 0: false
42: true
0.0: false
4.2: true
"": false
"string": true
"0": false
"1": true
[1, 2]: true
[]: false
stdClass: true
0: false
42: true
0.0: false
4.2: true
"": false
"string": true
"0": false
"1": true
[1, 2]: true
[]: false
stdClass: true
- Output for 5.4.0 - 5.4.45
- Fatal error: Call to undefined function boolval() in /in/Ct1Yf on line 4
Process exited with code 255. - Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[', expecting ')' in /in/Ct1Yf on line 12
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 '[', expecting ')' in /in/Ct1Yf on line 12
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/Ct1Yf on line 12
Process exited with code 255.
preferences:
218.75 ms | 401 KiB | 343 Q