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run code in 300+ PHP versions simultaneously
<?php var_dump('0eAZAZAZAZ' == '0eAZAZAZAZ9090909909');
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, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.2 - 5.5.13, 5.5.16 - 5.5.24, 5.5.26 - 5.5.29, 5.5.32 - 5.5.38, 5.6.0, 5.6.2 - 5.6.11, 5.6.13 - 5.6.14, 5.6.16 - 5.6.19, 5.6.21 - 5.6.31, 5.6.35 - 5.6.40, 7.0.1, 7.0.4 - 7.0.9, 7.0.16 - 7.0.21, 7.0.23 - 7.0.33, 7.1.1, 7.1.3, 7.1.6 - 7.1.10, 7.1.12 - 7.1.14, 7.1.16, 7.1.21 - 7.1.33, 7.2.0 - 7.2.8, 7.2.10 - 7.2.26, 7.3.0 - 7.3.13, 7.4.0 - 7.4.1, 8.1.28, 8.2.17 - 8.2.18, 8.3.4 - 8.3.6
bool(false)
Output for 5.5.0 - 5.5.1, 5.5.14 - 5.5.15, 5.5.25, 5.5.30 - 5.5.31, 5.6.1, 5.6.12, 5.6.15, 5.6.20, 5.6.32 - 5.6.34, 7.0.0, 7.0.2 - 7.0.3, 7.0.10 - 7.0.15, 7.0.22, 7.1.0, 7.1.2, 7.1.4 - 7.1.5, 7.1.11, 7.1.15, 7.1.17 - 7.1.20, 7.2.9

Process exited with code 137.

preferences:
212.88 ms | 405 KiB | 331 Q