8 lines
233 B
PHP
8 lines
233 B
PHP
<?
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$qstr1 = "&stx=ddd&page=123";
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$qstr2 = "&stx=ddd&page=123&";
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$qstr3 = "&stx=ddd&page=&";
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$qstr3 = "&stx=ddd&page=x&";
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echo preg_replace('#(&|&)?page\=[^&]*#', '', $qstr3);
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?>
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