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<?php $cost = 12; while ( --$cost ) { password_hash( 'password', PASSWORD_BCRYPT, [ 'cost' => $cost ]); var_dump($cost); }
Output for 8.2.0 - 8.2.28, 8.3.0 - 8.3.21, 8.4.1 - 8.4.7
int(11) int(10) int(9) int(8) int(7) int(6) int(5) int(4) Fatal error: Uncaught ValueError: Invalid bcrypt cost parameter specified: 3 in /in/15DFo:5 Stack trace: #0 /in/15DFo(5): password_hash(Object(SensitiveParameterValue), '2y', Array) #1 {main} thrown in /in/15DFo on line 5
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.32
int(11) int(10) int(9) int(8) int(7) int(6) int(5) int(4) Fatal error: Uncaught ValueError: Invalid bcrypt cost parameter specified: 3 in /in/15DFo:5 Stack trace: #0 /in/15DFo(5): password_hash('password', '2y', Array) #1 {main} thrown in /in/15DFo on line 5
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
int(11) int(10) int(9) int(8) int(7) int(6) int(5) int(4) Warning: password_hash(): Invalid bcrypt cost parameter specified: 3 in /in/15DFo on line 5 int(3) Warning: password_hash(): Invalid bcrypt cost parameter specified: 2 in /in/15DFo on line 5 int(2) Warning: password_hash(): Invalid bcrypt cost parameter specified: 1 in /in/15DFo on line 5 int(1)
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function password_hash() in /in/15DFo on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/15DFo on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/15DFo on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/15DFo on line 5
Process exited with code 255.

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