3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface B { } class A implements B { } $a = A::class; var_dump(($a instanceof B));
Output for 5.5.0 - 7.1.0
bool(false)
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected 'class' (T_CLASS), expecting identifier (T_STRING) or variable (T_VARIABLE) or '{' or '$' in /in/MbI6L on line 8
Process exited with code 255.
Output for 5.2.3 - 5.3.29
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/MbI6L on line 8
Process exited with code 255.
Output for 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in <b>/in/MbI6L</b> on line <b>8</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in <b>/in/MbI6L</b> on line <b>8</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_STRING in <b>/in/MbI6L</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_STRING in <b>/in/MbI6L</b> on line <b>2</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/MbI6L</b> on line <b>2</b><br />
Process exited with code 255.