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<?php namespace Globock { trait JSON { function json_encode($data) { return 'json_encode mock'; } } } namespace Acme { class Foo { public function hello() { return json_encode([]); } } } namespace Acme\Test { use Acme\Foo as BaseFoo; class Foo extends BaseFoo { use \Globock\JSON; } class FooTest { public function helloTest() { $a = new Foo(); echo $a->hello(); } } } namespace { //$a = new Acme\Foo(); //echo $a->hello(); $b = new Acme\Test\FooTest(); $b->helloTest(); }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
[]
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING in /in/6KCZF on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/6KCZF on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/6KCZF on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/6KCZF on line 2
Process exited with code 255.

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