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run code in 500+ PHP versions simultaneously
<?php class Foo { const Bar = 123; static $Bar = 456; } function tryEval(string $code) { $foo = new Foo; try { eval($code); } catch(Throwable $e) { echo $e, "\n"; } echo "\n"; } tryEval('echo "{$foo::$Bar}\n";'); tryEval('echo "{$foo::Bar}\n";'); tryEval('echo "{$foo::class}\n";');
Output for 8.4.1 - 8.4.24, 8.5.0 - 8.5.9
456 ParseError: syntax error, unexpected token "}", expecting "->" or "?->" or "[" in /in/hTnNv(11) : eval()'d code:1 Stack trace: #0 /in/hTnNv(19): tryEval('echo "{$foo::Ba...') #1 {main} ParseError: syntax error, unexpected token "}", expecting "->" or "?->" or "[" in /in/hTnNv(11) : eval()'d code:1 Stack trace: #0 /in/hTnNv(20): tryEval('echo "{$foo::cl...') #1 {main}
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.32, 8.3.0 - 8.3.33
456 ParseError: syntax error, unexpected token "}", expecting "->" or "?->" or "{" or "[" in /in/hTnNv(11) : eval()'d code:1 Stack trace: #0 /in/hTnNv(19): tryEval('echo "{$foo::Ba...') #1 {main} ParseError: syntax error, unexpected token "}", expecting "->" or "?->" or "{" or "[" in /in/hTnNv(11) : eval()'d code:1 Stack trace: #0 /in/hTnNv(20): tryEval('echo "{$foo::cl...') #1 {main}
preferences:
96.61 ms | 1207 KiB | 4 Q