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<?php <?php $tests = array( "42", 1337, "1e4", "not numeric", array(), 9.1, '234ffffdsf' ); foreach ($tests as $element) { if (is_numeric($element)) { echo "'{$element}' - число", PHP_EOL; } else { echo "'{$element}' - НЕ число", PHP_EOL; } }
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, 5.4.0 - 5.4.32
Parse error: syntax error, unexpected '<' in /in/NWs9H on line 3
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 '<' in /in/NWs9H on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/NWs9H on line 3
Process exited with code 255.
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221.94 ms | 1394 KiB | 123 Q