3v4l.org

run code in 300+ PHP versions simultaneously
<?php $line = 'K1003914 007964000000000003700000067COLEGIATURA MARZO 2013 2013-06-102013-06-0605762013-06-1101'; echo substr($line,52,91) ?>
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
00067COLEGIATURA MARZO 2013 2013-06-102013-06-0605762013-06-1101

preferences:
229.79 ms | 406 KiB | 354 Q