<?php
var_dump((bool) "");
var_dump((bool)"0");
var_dump((bool)0);
var_dump((bool)array());
class Test {}
$t = new Test();
var_dump((bool)$t); // false PHP4, true PHP5
- Output for 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 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 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
- bool(false)
bool(false)
bool(false)
bool(false)
bool(true)
- Output for 5.1.0
- Fatal error: fatal flex scanner internal error--end of buffer missed in /in/TrT4l on line 8
Process exited with code 255. - Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
- bool(false)
bool(false)
bool(false)
bool(false)
bool(false)
preferences:
232.06 ms | 401 KiB | 336 Q