3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = ""; for ($t=230; $t<250; $t++) $input .= chr($t); for ($t=0; $t<strlen($input); $t++) echo "".ord(substr($input, $t, 1))." "; echo "strlen = ".strlen($input)."\n"; echo("t = $t \n");
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 strlen = 20 t = 20

preferences:
224.62 ms | 405 KiB | 340 Q