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<?php const ITERATIONS = 100000; $start = microtime(true); for ($i = 0; $i < ITERATIONS; $i++) { try { throw new Exception($i); } catch (\Throwable $e) { } } $end = microtime(true); $total = $end - $start; echo "Throwing exceptions: $total\n"; $start = microtime(true); for ($i = 0; $i < ITERATIONS; $i++) { new Exception($i); } $end = microtime(true); $total = $end - $start; echo "Creating exceptions: $total\n"; $start = microtime(true); for ($i = 0; $i < ITERATIONS; $i++) { new stdClass(); } $end = microtime(true); $total = $end - $start; echo "Creating stdClass : $total\n"; $start = microtime(true); for ($i = 0; $i < ITERATIONS; $i++) { new Attribute(); } $end = microtime(true); $total = $end - $start; echo "Creating Attribute : $total\n";
Output for git.master_jit
Throwing exceptions: 0.016004085540771 Creating exceptions: 0.013723850250244 Creating stdClass : 0.0023889541625977 Creating Attribute : 0.0034868717193604
Output for git.master
Throwing exceptions: 0.038689851760864 Creating exceptions: 0.015337944030762 Creating stdClass : 0.0023458003997803 Creating Attribute : 0.0033431053161621

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