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Cyrille Médard de Chardon serialc

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@arubacao
arubacao / latlong.php
Last active February 10, 2024 00:55
Latitude Longitude Regular Expression Validation PHP
<?php
/**
* Validates a given latitude $lat
*
* @param float|int|string $lat Latitude
* @return bool `true` if $lat is valid, `false` if not
*/
function validateLatitude($lat) {
return preg_match('/^(\+|-)?(?:90(?:(?:\.0{1,6})?)|(?:[0-9]|[1-8][0-9])(?:(?:\.[0-9]{1,6})?))$/', $lat);