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run code in 300+ PHP versions simultaneously
<?php $values = array( new stdClass(), array(), 123, '123', 'pizza', 123.5, '123.5', +0123.45e6, 0xf4c3b00c, 0b10100111001, 0777 ); foreach ($values as $value) { echo 'test value: ' . PHP_EOL; var_dump($value); echo 'string: ' . PHP_EOL; var_dump(is_string($value)); echo PHP_EOL . PHP_EOL . PHP_EOL . PHP_EOL; }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
test value: object(stdClass)#1 (0) { } string: bool(false) test value: array(0) { } string: bool(false) test value: int(123) string: bool(false) test value: string(3) "123" string: bool(true) test value: string(5) "pizza" string: bool(true) test value: float(123.5) string: bool(false) test value: string(5) "123.5" string: bool(true) test value: float(123450000) string: bool(false) test value: int(4106465292) string: bool(false) test value: int(1337) string: bool(false) test value: int(511) string: bool(false)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 test value: object(stdClass)#1 (0) { } string: bool(false) test value: array(0) { } string: bool(false) test value: int(123) string: bool(false) test value: string(3) "123" string: bool(true) test value: string(5) "pizza" string: bool(true) test value: float(123.5) string: bool(false) test value: string(5) "123.5" string: bool(true) test value: float(123450000) string: bool(false) test value: int(4106465292) string: bool(false) test value: int(1337) string: bool(false) test value: int(511) string: bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/2i5WJ on line 13
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 T_STRING, expecting ')' in /in/2i5WJ on line 13
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/2i5WJ on line 13
Process exited with code 255.

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