3v4l.org

run code in 300+ PHP versions simultaneously
<?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 git.master, git.master_jit, rfc.property-hooks
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

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
51.37 ms | 402 KiB | 8 Q