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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { public function isFoo() { return $this instanceof Bar; } } class Bar { public function doSomething() { return Foo::isFoo(); } } $bar = new Bar; var_dump($bar->doSomething());
Output for 7.1.0
Deprecated: Non-static method Foo::isFoo() should not be called statically in /in/rRgBN on line 14 Fatal error: Uncaught Error: Using $this when not in object context in /in/rRgBN:6 Stack trace: #0 /in/rRgBN(14): Foo::isFoo() #1 /in/rRgBN(19): Bar->doSomething() #2 {main} thrown in /in/rRgBN on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Deprecated: Non-static method Foo::isFoo() should not be called statically in /in/rRgBN on line 14 Notice: Undefined variable: this in /in/rRgBN on line 6 bool(false)
Output for hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: this in /in/rRgBN on line 6 bool(false)
Output for 5.6.8 - 5.6.28
Deprecated: Non-static method Foo::isFoo() should not be called statically, assuming $this from incompatible context in /in/rRgBN on line 14 bool(true)
Output for 5.1.3 - 5.5.35
Strict Standards: Non-static method Foo::isFoo() should not be called statically, assuming $this from incompatible context in /in/rRgBN on line 14 bool(true)
Output for 5.0.0 - 5.1.2
bool(true)
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/rRgBN 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/rRgBN 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/rRgBN on line 4
Process exited with code 255.