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run code in 300+ PHP versions simultaneously
<?php class Foo { function bar() { echo "Hello World\n"; } } $cb = array(new Foo, "bar"); $cb(); $cb = 'Foo::bar'; $cb(); $cb = ['Foo', 'bar']; $cb(); $cb = "strlen"; var_dump($cb("foo"));
Output for git.master, git.master_jit, rfc.property-hooks
Hello World Fatal error: Uncaught Error: Non-static method Foo::bar() cannot be called statically in /in/TvcmB:15 Stack trace: #0 {main} thrown in /in/TvcmB on line 15
Process exited with code 255.

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