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<?php $recipients = ["kumar","ram@test.com","ravi","rob@example.com"]; $pattern = "/^[^\s@]+@[^\s@]+\.[^\s@]+$/"; $s = implode( ", ", array_map(fn($user) => preg_match($pattern, $user) ? $user : $user . "@test.com", $recipients) ); echo $s;
Output for 7.4.16, 8.0.1 - 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
kumar@test.com, ram@test.com, ravi@test.com, rob@example.com
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 5.4.16
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW) in /in/QSRQl on line 7
Process exited with code 255.
Output for 5.3.3
Parse error: syntax error, unexpected '[' in /in/QSRQl on line 3
Process exited with code 255.

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