3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a="q1-q4-q5-q7-q10-q11-q13-q15-q17-q20-q22-q23-q26-q27-q29-q32-q33-q35-q37-q40-q42-q44-q45-q47-q49-q51-q53-q56-q58-q60-"; echo strlen($a); $b=explode("-",$a); echo " ... "; echo $b[0]; echo " ... "; echo count($b); ?>
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 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.6 - 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
116 ... q1 ... 31

preferences:
235.01 ms | 405 KiB | 372 Q