3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new \DateTime; $b = clone $a; var_dump($a < $b);
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 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 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
bool(false)
Output for 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CSpV8 on line 3 bool(false)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CSpV8 on line 3 Fatal error: Class 'DateTime' not found in /in/CSpV8 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CSpV8 on line 3 Parse error: syntax error, unexpected T_VARIABLE in /in/CSpV8 on line 4
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
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CSpV8 on line 3 Parse error: parse error, unexpected T_VARIABLE in /in/CSpV8 on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/CSpV8 on line 3 Parse error: parse error in /in/CSpV8 on line 4
Process exited with code 255.
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70.46 ms | 412 KiB | 5 Q