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run code in 300+ PHP versions simultaneously
<?php class boo { } $x = new boo; $y = new boo; $z = $y; var_export( $x == $y ); var_export( $x == $z ); var_export( $y == $z ); var_export( $x === $y ); var_export( $x === $z ); var_export( $y === $z );
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, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
truetruetruefalsefalsetrue
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
truetruetruetruetruetrue
preferences:
186.05 ms | 402 KiB | 313 Q