3v4l.org

run code in 500+ PHP versions simultaneously
<?php $string = '#1Lorem Ipsum is simply dummy text#2printing and typesetting industry#0nothing#35That\'s a big one!'; echo preg_replace_callback( '/#(\d+)((?:(?!#\d).)+)/', fn($m) => sprintf( '<span class="%s">%s</span>', (new NumberFormatter("en", NumberFormatter::SPELLOUT))->format($m[1]), htmlentities($m[2]) ), $string );
Output for 8.5.1 - 8.5.6
Fatal error: Uncaught Error: Class "NumberFormatter" not found in /in/tYPhU:9 Stack trace: #0 [internal function]: {closure:/in/tYPhU:7}(Array) #1 /in/tYPhU(5): preg_replace_callback('/#(\\d+)((?:(?!#...', Object(Closure), '#1Lorem Ipsum i...') #2 {main} thrown in /in/tYPhU on line 9
Process exited with code 255.
Output for 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0
<span class="one">Lorem Ipsum is simply dummy text</span><span class="two">printing and typesetting industry</span><span class="zero">nothing</span><span class="thirty-five">That&#039;s a big one!</span>
Output for 7.4.0 - 7.4.32, 8.0.1 - 8.0.30
<span class="one">Lorem Ipsum is simply dummy text</span><span class="two">printing and typesetting industry</span><span class="zero">nothing</span><span class="thirty-five">That's a big one!</span>
Output for 7.4.33
Fatal error: Uncaught Error: Class 'NumberFormatter' not found in /in/tYPhU:9 Stack trace: #0 [internal function]: {closure}(Array) #1 /in/tYPhU(12): preg_replace_callback('/#(\\d+)((?:(?!#...', Object(Closure), '#1Lorem Ipsum i...') #2 {main} thrown in /in/tYPhU on line 9
Process exited with code 255.

preferences:
87.41 ms | 1279 KiB | 4 Q