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run code in 300+ PHP versions simultaneously
<?php class PHPlt84 { function bar(int $a = null, array $b) {} } class PHPlt84Child extends PHPlt84 { function bar(?int $a, array $b) {} } class PHPgte71 { function bar(?int $a, array $b) {} } class PHPgte71Child extends PHPgte71 { function bar(int $a = null, array $b) {} }
Output for 8.4.1 - 8.4.14, 8.5.0
Deprecated: PHPlt84::bar(): Implicitly marking parameter $a as nullable is deprecated, the explicit nullable type must be used instead in /in/0qM7W on line 4 Deprecated: PHPgte71Child::bar(): Implicitly marking parameter $a as nullable is deprecated, the explicit nullable type must be used instead in /in/0qM7W on line 16
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 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28
preferences:
99.99 ms | 409 KiB | 5 Q