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run code in 300+ PHP versions simultaneously
<?php $foo = 'Bob'; // gán giá trị 'Bob' cho $foo $bar = &$foo; // Tham chiếu $foo qua $bar. $bar = "My name is $bar"; // thay đổi $bar... echo $bar; echo $foo; // $foo cũng bị thay đổi.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.1 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
My name is BobMy name is Bob
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/NV2vD on line 6
Process exited with code 255.
preferences:
253.69 ms | 401 KiB | 368 Q