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run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); $i = 1; $s = ''; $_type_enforcer = new class($i, $s) { public function __construct( public int &$i, public string &$s ) {} }; try { $i = ''; } catch (\Throwable $e) { echo $e->getMessage(), PHP_EOL; } try { $s = 1; } catch (\Throwable $e) { echo $e->getMessage(), PHP_EOL; } unset($_type_enforcer); try { $i = ''; } catch (\Throwable $e) { echo $e->getMessage(), PHP_EOL; } try { $s = 1; } catch (\Throwable $e) { echo $e->getMessage(), PHP_EOL; }
Output for 8.1.23 - 8.1.33, 8.2.10 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Cannot assign string to reference held by property class@anonymous::$i of type int Cannot assign int to reference held by property class@anonymous::$s of type string
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.2.0 - 7.2.32, 7.3.0 - 7.3.20, 7.4.0 - 7.4.8
Parse error: syntax error, unexpected 'public' (T_PUBLIC), expecting variable (T_VARIABLE) in /in/hNJnK on line 10
Process exited with code 255.
preferences:
145.7 ms | 409 KiB | 5 Q