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run code in 300+ PHP versions simultaneously
<?php class A { public static function counter() { static $i = 0; return ++$i; } } var_dump(A::counter()); var_dump(A::counter()); eval('class B extends A {}'); var_dump(A::counter()); echo "-------\n"; var_dump(B::counter()); var_dump(B::counter()); var_dump(B::counter());
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
int(1) int(2) int(3) ------- int(4) int(5) int(6)
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 int(1) int(2) int(3) ------- int(4) int(5) int(6)
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
int(1) int(2) int(3) ------- int(3) int(4) int(5)
preferences:
168.16 ms | 402 KiB | 153 Q