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run code in 300+ PHP versions simultaneously
<?php $arr = array(0, '0', NULL, 'abc', ''); foreach($arr as $key) { var_dump($key); echo ':' . strlen($key); echo PHP_EOL; }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
int(0) :1 string(1) "0" :1 NULL Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/HG5iT on line 7 :0 string(3) "abc" :3 string(0) "" :0
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(0) :1 string(1) "0" :1 NULL Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/HG5iT on line 7 :0 string(3) "abc" :3 string(0) "" :0
Output for 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
int(0) :1 string(1) "0" :1 NULL :0 string(3) "abc" :3 string(0) "" :0
preferences:
163.02 ms | 403 KiB | 188 Q