3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $str = CÓco; print strotolower($str);
Output for 7.0.0 - 7.1.0
Notice: Use of undefined constant CÓco - assumed 'CÓco' in /in/3VCK6 on line 3 Fatal error: Uncaught Error: Call to undefined function strotolower() in /in/3VCK6:5 Stack trace: #0 {main} thrown in /in/3VCK6 on line 5
Process exited with code 255.
Output for 5.3.28 - 5.3.29, 5.4.18 - 5.6.28
Notice: Use of undefined constant CÓco - assumed 'CÓco' in /in/3VCK6 on line 3 Fatal error: Call to undefined function strotolower() in /in/3VCK6 on line 5
Process exited with code 255.
Output for 5.0.0 - 5.3.27, 5.4.0 - 5.4.17
Notice: Use of undefined constant CÓco - assumed 'CÓco' in /in/A770v on line 3 Fatal error: Call to undefined function strotolower() in /in/A770v on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Use of undefined constant CÓco - assumed 'CÓco' in /in/A770v on line 3 Fatal error: Call to undefined function: strotolower() in /in/A770v on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Notice: Use of undefined constant CÓco - assumed 'CÓco' in /in/A770v on line 3 Fatal error: Call to undefined function: strotolower() in /in/A770v on line 5
Process exited with code 255.
Output for 4.3.1
Notice: Use of undefined constant CÓco - assumed 'CÓco' in /in/A770v on line 3 Fatal error: Call to undefined function: strotolower() in /in/A770v on line 5
Output for 4.3.0
Notice: Use of undefined constant CÓco - assumed 'CÓco' in /in/3VCK6 on line 3 Fatal error: Call to undefined function: strotolower() in /in/3VCK6 on line 5