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run code in 150+ php & hhvm versions
Bugs & Features
<?php function string($string) { $string = strip_tags($string); $string = str_replace(' ','', $string); $string = preg_replace('/\s+/','',$string); $string = preg_repalce('~\x{00a0}~','',$string); return empty($string); } echo string('Every thing is awesome');
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function preg_repalce() in /in/dnZSD:6 Stack trace: #0 /in/dnZSD(10): string('Everythingisawe...') #1 {main} thrown in /in/dnZSD on line 6
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.12.0
Fatal error: Call to undefined function preg_repalce() in /in/dnZSD on line 6
Process exited with code 255.
Output for hhvm-3.10.0

Process exited with code 153.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: preg_repalce() in /in/dnZSD on line 6
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: preg_repalce() in /in/dnZSD on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: preg_repalce() in /in/dnZSD on line 6