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run code in 300+ PHP versions simultaneously
<?php namespace chaining; class chain { static public function working() {echo "working";} static public function one() {return get_called_class();} static public function two() {return get_called_class();} } ${${${${${chain::one()} = chain::two()}::one()}::two()}::one()}::working();
Output for 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 - 8.5.1
working
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 4.3.0
Parse error: parse error, unexpected T_STRING in /in/kTY8g on line 3
Process exited with code 255.
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117.75 ms | 408 KiB | 5 Q