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run code in 300+ PHP versions simultaneously
<?hh // strict $f = $x ==> $y ==> $z ==> $x + $y + $z; // no workies: echo $f(1)(2)(3); echo (($f(1))(2))(3);
Output for 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 // strict $f = $x ==> $y ==> $z ==> $x + $y + $z; // no workies: echo $f(1)(2)(3); echo (($f(1))(2))(3);
Output for 8.0.13
Parse error: syntax error, unexpected variable "$f" in /in/q6D8M on line 3
Process exited with code 255.
Output for 5.4.34 - 5.4.35, 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected '$f' (T_VARIABLE) in /in/q6D8M on line 3
Process exited with code 255.
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162.93 ms | 402 KiB | 174 Q