3v4l.org

run code in 300+ PHP versions simultaneously
<?php $inputs = [ 'Windows' => "Dog\r\nCat\r\nMouse", 'Linux' => "Bicycle\nCar\nTrain\nAirplane", 'Mac' => "iPhone\riPod\rMacBook", 'Win + Linux' => "int main() {\n return 0;\r\n}\n", 'All mixed up' => "This is a Windows new line\r\n, followed by a Linux new line\n and finally an old Mac with a single carriage return\rat the end", ]; foreach ($inputs as $env => $input) { preg_match_all('/\R/', $input, $matches); var_dump( $env, json_encode($matches[0]) ); }
Output for git.master, git.master_jit, rfc.property-hooks
string(7) "Windows" string(15) "["\r\n","\r\n"]" string(5) "Linux" string(16) "["\n","\n","\n"]" string(3) "Mac" string(11) "["\r","\r"]" string(11) "Win + Linux" string(18) "["\n","\r\n","\n"]" string(12) "All mixed up" string(18) "["\r\n","\n","\r"]"

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