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<?php var_dump((string) 1 === (string)(int) '1'); var_dump((string) 1 === (string)(int) 1); var_dump(ctype_digit(1)); var_dump(ctype_digit('1'));
Output for 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
bool(true) bool(true) Deprecated: ctype_digit(): Argument of type int will be interpreted as string in the future in /in/oi7fd on line 5 bool(false) bool(true)
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 bool(true) bool(true) Deprecated: ctype_digit(): Argument of type int will be interpreted as string in the future in /in/oi7fd on line 5 bool(false) bool(true)
Output for 5.6.0 - 5.6.30, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
bool(true) bool(true) bool(false) bool(true)
preferences:
175.08 ms | 402 KiB | 203 Q