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mbrevda/gist:5004913

Created February 21, 2013 14:02
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PHP concatenate vs implode test
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gistfile1.txt
time php -r 'ini_set("memory_limit", "2048M");$a=[];for($i=0;$i<1000000;$i++){$a[]=$i;}implode($a);'
time php -r 'ini_set("memory_limit", "2048M");$a="";for($i=0;$i<1000000;$i++){$a.=$i;}'
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