3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "0x0+2: " . 0x0+2 . "\n"; echo 0x0 +2; echo "\n"; echo 0x0+ 2; echo "\n";
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
0x0+2: 2 2 2
Output for 7.4.0 - 7.4.33
Deprecated: The behavior of unparenthesized expressions containing both '.' and '+'/'-' will change in PHP 8: '+'/'-' will take a higher precedence in /in/9v3qQ on line 3 Notice: A non well formed numeric value encountered in /in/9v3qQ on line 3 2 2 2
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.11 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.3.32 - 7.3.33
2 2 2
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31
Notice: A non well formed numeric value encountered in /in/9v3qQ on line 3 2 2 2
Output for 5.3.0 - 5.3.10
2 4 2

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298.5 ms | 401 KiB | 361 Q