3v4l.org

run code in 300+ PHP versions simultaneously
<?php function withoutNativeTypesLoose($arg) { printf("%s: %s is %s\n", __FUNCTION__, var_export($arg, true), $arg ? 'truthy' : 'falsy'); } function withoutNativeTypesStrict($arg) { printf("%s: %s is %s\n", __FUNCTION__, var_export($arg, true), $arg === true ? 'truthy' : 'falsy'); } function withNativeTypes(bool $arg): void { printf("%s: %s is %s\n", __FUNCTION__, var_export($arg, true), $arg ? 'truthy' : 'falsy'); } withoutNativeTypesLoose(true); withoutNativeTypesLoose(false); withoutNativeTypesLoose(1); withoutNativeTypesLoose(0); withoutNativeTypesStrict(true); withoutNativeTypesStrict(false); withoutNativeTypesStrict(1); withoutNativeTypesStrict(0); withNativeTypes(true); withNativeTypes(false); withNativeTypes(1); withNativeTypes(0);
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
withoutNativeTypesLoose: true is truthy withoutNativeTypesLoose: false is falsy withoutNativeTypesLoose: 1 is truthy withoutNativeTypesLoose: 0 is falsy withoutNativeTypesStrict: true is truthy withoutNativeTypesStrict: false is falsy withoutNativeTypesStrict: 1 is falsy withoutNativeTypesStrict: 0 is falsy withNativeTypes: true is truthy withNativeTypes: false is falsy withNativeTypes: true is truthy withNativeTypes: false is falsy
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.

preferences:
103.76 ms | 407 KiB | 5 Q