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run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Foo { class Bar { } } namespace BarFoo { use Foo\Bar as FooBar; class Bar { } var_dump(FooBar::class); var_dump(FooBar::Class); var_dump(FooBar::CLASS); var_dump(Foo\Bar::class); var_dump(Foo\Bar::Class); var_dump(Foo\Bar::CLASS); var_dump(Bar::class); var_dump(Bar::Class); var_dump(Bar::CLASS); var_dump(\Foo\Bar::class); var_dump(\Foo\Bar::Class); var_dump(\Foo\Bar::CLASS); }
Output for 5.5.24 - 7.1.0
string(7) "Foo\Bar" string(7) "Foo\Bar" string(7) "Foo\Bar" string(14) "BarFoo\Foo\Bar" string(14) "BarFoo\Foo\Bar" string(14) "BarFoo\Foo\Bar" string(10) "BarFoo\Bar" string(10) "BarFoo\Bar" string(10) "BarFoo\Bar" string(7) "Foo\Bar" string(7) "Foo\Bar" string(7) "Foo\Bar"
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 '$' in /in/UAen6 on line 15
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/UAen6 on line 15
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/UAen6 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/UAen6 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/UAen6 on line 3
Process exited with code 255.