3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { protected $i = 0; /*public function __toString() { $this->i++; return "$this->i"; }*/ } $a = new A; # echo $a; $b = [100, $a]; var_dump( array_intersect($b, $b) );
Output for 7.1.5 - 7.2.11
Recoverable fatal error: Object of class A could not be converted to string in /in/fUn9t on line 18
Process exited with code 255.
Output for 7.1.0 - 7.1.4
Recoverable fatal error: Object of class A could not be converted to string in /in/fUn9t on line 17
Process exited with code 255.
Output for 5.4.0 - 5.6.38, hhvm-3.10.1, 7.0.19 - 7.0.31
Catchable fatal error: Object of class A could not be converted to string in /in/fUn9t on line 18
Process exited with code 255.
Output for 7.0.0 - 7.0.18
Catchable fatal error: Object of class A could not be converted to string in /in/fUn9t on line 17
Process exited with code 255.
Output for hhvm-3.22.0
Fatal error: Uncaught Error: Object of class A could not be converted to string in /in/fUn9t:-1 Stack trace: #0 /in/fUn9t(-1): array_intersect() #1 {main}
Process exited with code 255.
Output for hhvm-3.19.2 - 3.21.3
Fatal error: Uncaught Error: Object of class A could not be converted to string in /in/fUn9t:19 Stack trace: #0 /in/fUn9t(19): array_intersect() #1 {main}
Process exited with code 255.
Output for hhvm-3.11.1 - 3.18.5
Fatal error: Uncaught Error: Object of class A could not be converted to string in /in/fUn9t:18 Stack trace: #0 {main}
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/fUn9t on line 15
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/fUn9t on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/fUn9t on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/fUn9t on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/fUn9t on line 4
Process exited with code 255.