3v4l.org

run code in 500+ PHP versions simultaneously
<?php $int = 1; $string = '1'; $array = [$string]; $object = new stdClass(); echo 'int ' . is_string($int) . PHP_EOL; echo 'string ' . is_string($string) . PHP_EOL; echo 'array ' . is_string($array) . PHP_EOL; echo 'object' . is_string($object) . PHP_EOL; echo 'int ' . is_scalar($int) . PHP_EOL; echo 'string ' . is_scalar($string) . PHP_EOL; echo 'array ' . is_scalar($array) . PHP_EOL; echo 'object' . is_scalar($object) . PHP_EOL;
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
int string 1 array object int 1 string 1 array object

preferences:
31.93 ms | 1137 KiB | 7 Q