3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr_replace('stack', 'i', 2, 1) . PHP_EOL; // stick echo substr_replace('stack', 'u', -3, 1) . PHP_EOL; // stuck echo substr_replace('stack', 'o', 1, 2) . PHP_EOL; // sock echo substr_replace('stack', 'ge', -2, 2) . PHP_EOL; // stage echo substr_replace('stack', 'bri', 0, 3) . PHP_EOL; // brick echo substr_replace('stack', 'hre', 1, -1) . PHP_EOL; // shrek echo substr_replace('stack', 'hre', -4, -1) . PHP_EOL; // shrek echo substr_replace('stack', 'y', 3, 0) . PHP_EOL; // stayck ...consume no bytes echo substr_replace('stack', 'y', 3) . PHP_EOL; // stay ...consume remaining bytes echo substr_replace('voilà', 'ci', -2) . PHP_EOL; // voilci ...à has two bytes echo substr_replace('voilà', 'ci', -3) . PHP_EOL; // voici ...à has two bytes echo substr_replace('sûreté', '', 4) . PHP_EOL; // sûr ...û has two bytes
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, 8.4.16, 8.5.0 - 8.5.1
stick stuck sock stage brick shrek shrek stayck stay voilci voici sûr
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.
preferences:
104.15 ms | 407 KiB | 5 Q