26 lines
755 B
PHP
26 lines
755 B
PHP
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<?php
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set_include_path( get_include_path().PATH_SEPARATOR."..");
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include_once("xlsxwriter.class.php");
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$chars = "abcdefghijklmnopqrstuvwxyz0123456789 ";
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$s = '';
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for($j=0; $j<16192;$j++)
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$s.= $chars[rand()%36];
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$header = array('c1'=>'string','c2'=>'string','c3'=>'string','c4'=>'string');
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$writer = new XLSXWriter();
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$writer->writeSheetHeader('Sheet1', $header);
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for($i=0; $i<250000; $i++)
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{
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$s1 = substr($s, rand()%4000, rand()%5+5);
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$s2 = substr($s, rand()%8000, rand()%5+5);
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$s3 = substr($s, rand()%12000, rand()%5+5);
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$s4 = substr($s, rand()%16000, rand()%5+5);
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$writer->writeSheetRow('Sheet1', array($s1, $s2, $s3, $s4) );
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}
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$writer->writeToFile('xlsx-strings-250k.xlsx');
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echo '#'.floor((memory_get_peak_usage())/1024/1024)."MB"."\n";
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