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run code in 300+ PHP versions simultaneously
<?php str_replace('a', 'b', null);
Output for 8.1.0 - 8.1.30, 8.2.0 - 8.2.24, 8.3.0 - 8.3.12
Deprecated: str_replace(): Passing null to parameter #3 ($subject) of type array|string is deprecated in /in/NAfiI on line 3
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
preferences:
58.93 ms | 407 KiB | 5 Q