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run code in 300+ PHP versions simultaneously
<?php $strings = ['', 'asdasda', '1sdkjfhs', '123asdj', '1-1kjahsd']; foreach($strings as $string) { var_dump($string == 0, $string === 0, (int)$string, $string); echo PHP_EOL; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
bool(false) bool(false) int(0) string(0) "" bool(false) bool(false) int(0) string(7) "asdasda" bool(false) bool(false) int(1) string(8) "1sdkjfhs" bool(false) bool(false) int(123) string(7) "123asdj" bool(false) bool(false) int(1) string(9) "1-1kjahsd"
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(false) bool(false) int(0) string(0) "" bool(false) bool(false) int(0) string(7) "asdasda" bool(false) bool(false) int(1) string(8) "1sdkjfhs" bool(false) bool(false) int(123) string(7) "123asdj" bool(false) bool(false) int(1) string(9) "1-1kjahsd"
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(true) bool(false) int(0) string(0) "" bool(true) bool(false) int(0) string(7) "asdasda" bool(false) bool(false) int(1) string(8) "1sdkjfhs" bool(false) bool(false) int(123) string(7) "123asdj" bool(false) bool(false) int(1) string(9) "1-1kjahsd"
preferences:
162.4 ms | 403 KiB | 212 Q