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run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); class TestClass { public int $int; } $test = new TestClass(); $string = 'foo'; $test->int = &$string; var_dump($test->int); $test->int = []; var_dump($test->int);
based on F6pnT
Output for 8.0.0 - 8.0.3
Fatal error: Uncaught TypeError: Cannot assign string to property TestClass::$int of type int in /in/tXjhi:10 Stack trace: #0 {main} thrown in /in/tXjhi on line 10
Process exited with code 255.
Output for 7.4.0 - 7.4.14
Fatal error: Uncaught TypeError: Typed property TestClass::$int must be int, string used in /in/tXjhi:10 Stack trace: #0 {main} thrown in /in/tXjhi on line 10
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.26
Parse error: syntax error, unexpected 'int' (T_STRING), expecting function (T_FUNCTION) or const (T_CONST) in /in/tXjhi on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.33
Parse error: syntax error, unexpected 'int' (T_STRING), expecting variable (T_VARIABLE) in /in/tXjhi on line 5
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Warning: Unsupported declare 'strict_types' in /in/tXjhi on line 1 Parse error: syntax error, unexpected 'int' (T_STRING), expecting variable (T_VARIABLE) in /in/tXjhi on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Warning: Unsupported declare 'strict_types' in /in/tXjhi on line 1 Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/tXjhi on line 5
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE in /in/tXjhi on line 5
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING, expecting T_VARIABLE in /in/tXjhi on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/tXjhi on line 5
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
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/tXjhi on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/tXjhi on line 5
Process exited with code 255.