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run code in 500+ PHP versions simultaneously
<?php interface LoggerInterface { public function log($level, $message, array $context = []); } class Logger implements LoggerInterface { public function log(string $level, string $message, array $context = []) { } } new Logger();
Output for 8.5.0 - 8.5.3
Fatal error: Declaration of Logger::log(string $level, string $message, array $context = []) must be compatible with LoggerInterface::log($level, $message, array $context = []) in /in/VDujN on line 10 Stack trace: #0 {main}
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18
Fatal error: Declaration of Logger::log(string $level, string $message, array $context = []) must be compatible with LoggerInterface::log($level, $message, array $context = []) in /in/VDujN on line 10
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Fatal error: Declaration of Logger::log(string $level, string $message, array $context = Array) must be compatible with LoggerInterface::log($level, $message, array $context = Array) in /in/VDujN on line 10
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
Fatal error: Declaration of Logger::log(string $level, string $message, array $context = Array) must be compatible with LoggerInterface::log($level, $message, array $context = Array) in /in/VDujN on line 8
Process exited with code 255.

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