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<?php const REGEX = '/class=("gx-block"|"gx-block .*"|".* gx-block")/i'; const HTML1 = '<div class="gx-block">abc</div>'; const HTML2 = '<div class="xyz">abc (gx-block) def</div>'; const HTML3 = '<div class="gx-blockhhh">abc</div>'; echo preg_match(REGEX, HTML1) ? 'true' : 'false'; echo PHP_EOL; echo preg_match(REGEX, HTML2) ? 'true' : 'false'; echo PHP_EOL; echo preg_match(REGEX, HTML3) ? 'true' : 'false'; echo PHP_EOL;
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
true false false
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.

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