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<?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 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 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 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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.
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