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run code in 300+ PHP versions simultaneously
<?php print_r(password_needs_rehash(null, PASSWORD_BCRYPT));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: password_needs_rehash(): Passing null to parameter #1 ($hash) of type string is deprecated in /in/58b3p on line 3 1
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 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
1
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
Fatal error: Call to undefined function password_needs_rehash() in /in/58b3p on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: password_needs_rehash() in /in/58b3p on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: password_needs_rehash() in /in/58b3p on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: password_needs_rehash() in /in/58b3p on line 3

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224.61 ms | 401 KiB | 311 Q