3v4l.org

run code in 300+ PHP versions simultaneously
<?hh class x { public function content(?string $content = null) :(this, string) { if ($content) return $this->setContent($content); return $this->content; } public function setContent($x) { $this->content = $x; } } $x = new x; $x->content('waa');
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.32, 7.2.29 - 7.2.33, 7.3.16 - 7.3.31, 7.4.3 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<?hh class x { public function content(?string $content = null) :(this, string) { if ($content) return $this->setContent($content); return $this->content; } public function setContent($x) { $this->content = $x; } } $x = new x; $x->content('waa');
Output for 8.0.13
Parse error: syntax error, unexpected token "class" in /in/raRdO on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/raRdO on line 3
Process exited with code 255.

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