3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timestart = microtime( true ); $class = 'css'; $item = array( 'foo', 'bar', 'baz' ); for($i=0;$i<1000000;$i++){ $str = sprintf( "<a class='button button-secondary%s' href='themes.php?page=%s'$></a>", $class, $item[2], $item[0] ); } $timeend = microtime( true ); $timetotal = $timeend - $timestart; $r = number_format( $timetotal, 3 ); echo $r;

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33.57 ms | 402 KiB | 5 Q