3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new Stdclass(); $tests = array( "42", 1337, 0x539, 02471, 0b10100111001, 1337e0, "not numeric", array(), 9.1, $obj ); foreach ($tests as $element) { if (is_numeric($element)) { echo "'{$element}' is numeric", PHP_EOL; } else { echo "'{$element}' is NOT numeric", PHP_EOL; } } ?>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
'42' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric 'not numeric' is NOT numeric Warning: Array to string conversion in /in/ni4oX on line 24 'Array' is NOT numeric '9.1' is numeric Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/ni4oX:24 Stack trace: #0 {main} thrown in /in/ni4oX on line 24
Process exited with code 255.
Output for 7.4.0 - 7.4.33
'42' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric 'not numeric' is NOT numeric Notice: Array to string conversion in /in/ni4oX on line 24 'Array' is NOT numeric '9.1' is numeric Fatal error: Uncaught Error: Object of class stdClass could not be converted to string in /in/ni4oX:24 Stack trace: #0 {main} thrown in /in/ni4oX on line 24
Process exited with code 255.
Output for 7.3.32 - 7.3.33
'42' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric 'not numeric' is NOT numeric 'Array' is NOT numeric '9.1' is numeric Recoverable fatal error: Object of class stdClass could not be converted to string in /in/ni4oX on line 24
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
'42' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric 'not numeric' is NOT numeric Notice: Array to string conversion in /in/ni4oX on line 24 'Array' is NOT numeric '9.1' is numeric Recoverable fatal error: Object of class stdClass could not be converted to string in /in/ni4oX on line 24
Process exited with code 255.
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.38, 7.0.0 - 7.0.33
'42' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric '1337' is numeric 'not numeric' is NOT numeric Notice: Array to string conversion in /in/ni4oX on line 24 'Array' is NOT numeric '9.1' is numeric Catchable fatal error: Object of class stdClass could not be converted to string in /in/ni4oX on line 24
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, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_STRING, expecting ')' in /in/ni4oX on line 10
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/ni4oX on line 10
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/ni4oX on line 10
Process exited with code 255.
preferences:
305.18 ms | 401 KiB | 451 Q