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run code in 300+ PHP versions simultaneously
<?php $str = "this is a long string"; $length = strlen($str); $dir = -1; $delta = $length; $maxlength = 12; while($delta){ $delta = $delta / 2; $length = $length + $dir * $delta; if($dir * (strlen(substr($str, 0, $length)) - $maxlength) > 0) $dir = -$dir; echo substr($str, 0, $length)." ". $delta "\n"; } ?>
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Parse error: syntax error, unexpected '"\n"' (T_CONSTANT_ENCAPSED_STRING), expecting ',' or ';' in /in/UaUHj on line 15
Process exited with code 255.
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168.01 ms | 1395 KiB | 36 Q