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run code in 300+ PHP versions simultaneously
<?php $arr1 = range(0,10); $arr2 = array('key1'=>'value1','key2'=>'value2','key3'=>'value3'); $test1 = array_filter($arr1,function($e){ echo $e.value; return $e>5; }); echo implode('',$arr1)."\t"; echo implode('',$arr2)."\t"; print_r($test1);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Fatal error: Uncaught Error: Undefined constant "value" in /in/YYUOn:6 Stack trace: #0 [internal function]: {closure}(0) #1 /in/YYUOn(6): array_filter(Array, Object(Closure)) #2 {main} thrown in /in/YYUOn on line 6
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 0value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 1value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 2value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 3value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 4value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 5value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 6value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 7value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 8value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 9value Warning: Use of undefined constant value - assumed 'value' (this will throw an Error in a future version of PHP) in /in/YYUOn on line 6 10value012345678910 value1value2value3 Array ( [6] => 6 [7] => 7 [8] => 8 [9] => 9 [10] => 10 )
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33
Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 0value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 1value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 2value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 3value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 4value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 5value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 6value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 7value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 8value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 9value Notice: Use of undefined constant value - assumed 'value' in /in/YYUOn on line 6 10value012345678910 value1value2value3 Array ( [6] => 6 [7] => 7 [8] => 8 [9] => 9 [10] => 10 )
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_FUNCTION in /in/YYUOn on line 6
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_FUNCTION in /in/YYUOn on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/YYUOn on line 6
Process exited with code 255.

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