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<?php declare(strict_types=1); var_dump([ 0 == false, '0' == true, 'false' == true ]); echo PHP_EOL, str_repeat('#', 80), PHP_EOL; var_dump([ 0 === false, '0' === true, 'false' === true ]); echo PHP_EOL, str_repeat('#', 80), PHP_EOL; function foo(string $bar) { var_dump($bar); } foo(false);
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/SJKe1 on line 4
Process exited with code 255.
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 '[', expecting ')' in /in/SJKe1 on line 4
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 '[', expecting ')' in /in/SJKe1 on line 4
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33
array(3) { [0]=> bool(true) [1]=> bool(false) [2]=> bool(true) } ################################################################################ array(3) { [0]=> bool(false) [1]=> bool(false) [2]=> bool(false) } ################################################################################ Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type string, boolean given, called in /in/SJKe1 on line 24 and defined in /in/SJKe1:20 Stack trace: #0 /in/SJKe1(24): foo(false) #1 {main} thrown in /in/SJKe1 on line 20
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.30
Warning: Unsupported declare 'strict_types' in /in/SJKe1 on line 2 array(3) { [0]=> bool(true) [1]=> bool(false) [2]=> bool(true) } ################################################################################ array(3) { [0]=> bool(false) [1]=> bool(false) [2]=> bool(false) } ################################################################################ Catchable fatal error: Argument 1 passed to foo() must be an instance of string, boolean given, called in /in/SJKe1 on line 24 and defined in /in/SJKe1 on line 20
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Warning: Unsupported declare 'strict_types' in /in/SJKe1 on line 2 Parse error: syntax error, unexpected '[', expecting ')' in /in/SJKe1 on line 4
Process exited with code 255.
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array(3) { [0]=> bool(true) [1]=> bool(false) [2]=> bool(true) } ################################################################################ array(3) { [0]=> bool(false) [1]=> bool(false) [2]=> bool(false) } ################################################################################ Fatal error: Uncaught TypeError: Argument 1 passed to foo() must be of the type string, bool given, called in /in/SJKe1 on line 24 and defined in /in/SJKe1:20 Stack trace: #0 /in/SJKe1(24): foo(false) #1 {main} thrown in /in/SJKe1 on line 20
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34
array(3) { [0]=> bool(true) [1]=> bool(false) [2]=> bool(true) } ################################################################################ array(3) { [0]=> bool(false) [1]=> bool(false) [2]=> bool(false) } ################################################################################ Fatal error: Uncaught TypeError: foo(): Argument #1 ($bar) must be of type string, bool given, called in /in/SJKe1 on line 24 and defined in /in/SJKe1:20 Stack trace: #0 /in/SJKe1(24): foo(false) #1 {main} thrown in /in/SJKe1 on line 20
Process exited with code 255.
Output for 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
array(3) { [0]=> bool(true) [1]=> bool(false) [2]=> bool(true) } ################################################################################ array(3) { [0]=> bool(false) [1]=> bool(false) [2]=> bool(false) } ################################################################################ Fatal error: Uncaught TypeError: foo(): Argument #1 ($bar) must be of type string, false given, called in /in/SJKe1 on line 24 and defined in /in/SJKe1:20 Stack trace: #0 /in/SJKe1(24): foo(false) #1 {main} thrown in /in/SJKe1 on line 20
Process exited with code 255.
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