3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = <<<'MYNOWDOC' fsd fds f df df df MYNOWDOC; $x = <<<'MYNOWDOC' dfd fd f d f d f Example of string spanning multiple lines using nowdoc syntax. MYNOWDOC; echo $str;
Output for 8.1.24 - 8.1.27, 8.2.11 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $str in /in/r30EA on line 21
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.14, 5.6.16 - 5.6.26, 5.6.28 - 5.6.30, 5.6.32 - 5.6.37, 5.6.40, 7.0.0 - 7.0.17, 7.0.20 - 7.0.29, 7.0.32 - 7.0.33, 7.1.0 - 7.1.20, 7.1.22 - 7.1.33, 7.2.0 - 7.2.2, 7.2.9 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1
Notice: Undefined variable: str in /in/r30EA on line 21
Output for 5.6.15, 5.6.27, 5.6.31, 5.6.38 - 5.6.39, 7.0.18 - 7.0.19, 7.0.30 - 7.0.31, 7.1.21, 7.2.3 - 7.2.8

Process exited with code 137.
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_SL in /in/r30EA on line 3
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_SL in /in/r30EA on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/r30EA on line 3
Process exited with code 255.

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211.33 ms | 401 KiB | 344 Q