3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php if(version_compare(PHP_VERSION, '5.0') <= 0) { die('Skipped'); } // Setup $class = 'Concrete5_Model_User'; $count = 1000; // Warm up for($i = 0; $i < $count; $i++) { strpos($class, 'Concrete5_Model'); } // Test - case sensitive $t0 = microtime(true); for($i = 0; $i < $count; $i++) { strpos($class, 'Concrete5_Model'); } $deltaCS = microtime(true) - $t0; // Test - case insensitive $t0 = microtime(true); for($i = 0; $i < $count; $i++) { stripos($class, 'Concrete5_Model'); } $deltaCI = microtime(true) - $t0; echo "case sensitive: ", round($deltaCS * 1000, 2), "\n"; echo "case insensitive: ", round($deltaCI * 1000, 2), "\n"; echo "ratio: ", round($deltaCS * 100 / ($deltaCS + $deltaCI), 2), "%\n";
Output for 7.1.0
case sensitive: 0.06 case insensitive: 0.18 ratio: 24.04%
Output for 7.0.14
case sensitive: 0.08 case insensitive: 0.24 ratio: 24.66%
Output for 7.0.6
case sensitive: 0.06 case insensitive: 0.17 ratio: 25.7%
Output for 7.0.5
case sensitive: 0.05 case insensitive: 0.16 ratio: 24.08%
Output for 7.0.4
case sensitive: 0.05 case insensitive: 0.16 ratio: 24.07%
Output for 7.0.3
case sensitive: 0.03 case insensitive: 0.1 ratio: 24.53%
Output for 7.0.2
case sensitive: 0.05 case insensitive: 0.16 ratio: 22.57%
Output for 7.0.1
case sensitive: 0.05 case insensitive: 0.15 ratio: 23.5%
Output for 7.0.0
case sensitive: 0.04 case insensitive: 0.13 ratio: 23.69%
Output for hhvm-3.12.0
case sensitive: 0.15 case insensitive: 0.16 ratio: 48.41%
Output for hhvm-3.10.0
case sensitive: 0.11 case insensitive: 0.12 ratio: 49.33%
Output for 5.6.28
case sensitive: 0.25 case insensitive: 0.37 ratio: 40.7%
Output for 5.6.21
case sensitive: 0.12 case insensitive: 0.18 ratio: 39.82%
Output for 5.6.20
case sensitive: 0.18 case insensitive: 0.25 ratio: 41.92%
Output for 5.6.19
case sensitive: 0.14 case insensitive: 0.2 ratio: 40.66%
Output for 5.6.18
case sensitive: 0.13 case insensitive: 0.2 ratio: 39.51%
Output for 5.6.17
case sensitive: 0.12 case insensitive: 0.18 ratio: 40.14%
Output for 5.6.16
case sensitive: 0.11 case insensitive: 0.16 ratio: 40.99%
Output for 5.6.15
case sensitive: 0.11 case insensitive: 0.18 ratio: 38.36%
Output for 5.6.14
case sensitive: 0.17 case insensitive: 0.26 ratio: 38.99%
Output for 5.6.13
case sensitive: 0.17 case insensitive: 0.25 ratio: 39.64%
Output for 5.6.12
case sensitive: 0.11 case insensitive: 0.17 ratio: 40.2%
Output for 5.6.11
case sensitive: 0.17 case insensitive: 0.26 ratio: 39.38%
Output for 5.6.10
case sensitive: 0.18 case insensitive: 0.28 ratio: 39.65%
Output for 5.6.9
case sensitive: 0.16 case insensitive: 0.23 ratio: 40.07%
Output for 5.6.8
case sensitive: 0.18 case insensitive: 0.26 ratio: 40.09%
Output for 5.5.35
case sensitive: 0.18 case insensitive: 0.28 ratio: 39.75%
Output for 5.5.34
case sensitive: 0.12 case insensitive: 0.18 ratio: 38.91%
Output for 5.5.33
case sensitive: 0.16 case insensitive: 0.25 ratio: 39.13%
Output for 5.5.32
case sensitive: 0.19 case insensitive: 0.28 ratio: 40.02%
Output for 5.5.31
case sensitive: 0.16 case insensitive: 0.25 ratio: 39.36%
Output for 5.5.30
case sensitive: 0.14 case insensitive: 0.22 ratio: 40%
Output for 5.5.29
case sensitive: 0.18 case insensitive: 0.27 ratio: 39.58%
Output for 5.5.28
case sensitive: 0.14 case insensitive: 0.23 ratio: 38.86%
Output for 5.5.27
case sensitive: 0.19 case insensitive: 0.27 ratio: 40.92%
Output for 5.5.26
case sensitive: 0.19 case insensitive: 0.28 ratio: 39.9%
Output for 5.5.25
case sensitive: 0.12 case insensitive: 0.17 ratio: 40.21%
Output for 5.5.24
case sensitive: 0.19 case insensitive: 0.28 ratio: 40.68%
Output for 5.4.45
case sensitive: 0.16 case insensitive: 0.25 ratio: 39.4%
Output for 5.4.44
case sensitive: 0.16 case insensitive: 0.24 ratio: 39.68%
Output for 5.4.43
case sensitive: 0.16 case insensitive: 0.28 ratio: 36.69%
Output for 5.4.42
case sensitive: 0.31 case insensitive: 0.4 ratio: 43.71%
Output for 5.4.41
case sensitive: 0.17 case insensitive: 0.28 ratio: 38.55%
Output for 5.4.40
case sensitive: 0.16 case insensitive: 0.26 ratio: 38.55%
Output for 5.4.39
case sensitive: 0.17 case insensitive: 0.27 ratio: 38.06%
Output for 5.4.38
case sensitive: 0.2 case insensitive: 0.29 ratio: 40.73%
Output for 5.4.37
case sensitive: 0.16 case insensitive: 0.24 ratio: 40.08%
Output for 5.4.36
case sensitive: 0.21 case insensitive: 0.24 ratio: 45.88%
Output for 5.4.35
case sensitive: 0.17 case insensitive: 0.26 ratio: 39.41%
Output for 5.4.34
case sensitive: 0.16 case insensitive: 0.25 ratio: 39.16%
Output for 5.4.32
case sensitive: 0.22 case insensitive: 0.27 ratio: 45.57%
Output for 5.4.31
case sensitive: 0.15 case insensitive: 0.22 ratio: 41.33%
Output for 5.4.30
case sensitive: 0.21 case insensitive: 0.3 ratio: 41.05%
Output for 5.4.29
case sensitive: 0.12 case insensitive: 0.19 ratio: 38.31%
Output for 5.4.28
case sensitive: 0.13 case insensitive: 0.19 ratio: 40.89%
Output for 5.4.27
case sensitive: 0.24 case insensitive: 0.34 ratio: 41.13%
Output for 5.4.26
case sensitive: 0.12 case insensitive: 0.21 ratio: 36.65%
Output for 5.4.25
case sensitive: 0.15 case insensitive: 0.26 ratio: 35.64%
Output for 5.4.24
case sensitive: 0.12 case insensitive: 0.18 ratio: 40.06%
Output for 5.4.23
case sensitive: 0.12 case insensitive: 0.19 ratio: 39.17%
Output for 5.4.22
case sensitive: 0.13 case insensitive: 0.24 ratio: 36.05%
Output for 5.4.21
case sensitive: 0.12 case insensitive: 0.21 ratio: 37.4%
Output for 5.4.20
case sensitive: 0.16 case insensitive: 0.2 ratio: 45.09%
Output for 5.4.19
case sensitive: 0.14 case insensitive: 0.22 ratio: 38.41%
Output for 5.4.18
case sensitive: 0.15 case insensitive: 0.23 ratio: 38.65%
Output for 5.4.17
case sensitive: 0.31 case insensitive: 0.23 ratio: 57.95%
Output for 5.4.16
case sensitive: 0.18 case insensitive: 0.2 ratio: 47.07%
Output for 5.4.15
case sensitive: 0.12 case insensitive: 0.22 ratio: 35.74%
Output for 5.4.14
case sensitive: 0.15 case insensitive: 0.18 ratio: 44.48%
Output for 5.4.13
case sensitive: 0.14 case insensitive: 0.24 ratio: 37.06%
Output for 5.4.12
case sensitive: 0.14 case insensitive: 0.21 ratio: 39.61%
Output for 5.4.11
case sensitive: 0.15 case insensitive: 0.22 ratio: 40.81%
Output for 5.4.10
case sensitive: 0.15 case insensitive: 0.2 ratio: 42.41%
Output for 5.4.9
case sensitive: 0.16 case insensitive: 0.23 ratio: 41.24%
Output for 5.4.8
case sensitive: 0.15 case insensitive: 0.2 ratio: 43.16%
Output for 5.4.7
case sensitive: 0.15 case insensitive: 0.2 ratio: 42.1%
Output for 5.4.6
case sensitive: 0.15 case insensitive: 0.26 ratio: 37.24%
Output for 5.4.5
case sensitive: 0.17 case insensitive: 0.2 ratio: 46.15%
Output for 5.4.4
case sensitive: 0.13 case insensitive: 0.21 ratio: 38.33%
Output for 5.4.3
case sensitive: 0.13 case insensitive: 0.32 ratio: 29.07%
Output for 5.4.2
case sensitive: 0.13 case insensitive: 0.2 ratio: 39.01%
Output for 5.4.1
case sensitive: 0.13 case insensitive: 0.24 ratio: 35.36%
Output for 5.4.0
case sensitive: 0.13 case insensitive: 0.21 ratio: 38.26%
Output for 5.3.29
case sensitive: 0.31 case insensitive: 0.4 ratio: 43.8%
Output for 5.3.28
case sensitive: 0.37 case insensitive: 0.46 ratio: 44.64%
Output for 5.3.27
case sensitive: 0.15 case insensitive: 0.22 ratio: 40.77%
Output for 5.3.26
case sensitive: 0.27 case insensitive: 0.22 ratio: 55.65%
Output for 5.3.25
case sensitive: 0.2 case insensitive: 0.24 ratio: 45.14%
Output for 5.3.24
case sensitive: 0.21 case insensitive: 0.22 ratio: 49.17%
Output for 5.3.23
case sensitive: 0.19 case insensitive: 0.23 ratio: 45.51%
Output for 5.3.22
case sensitive: 0.23 case insensitive: 0.31 ratio: 42.81%
Output for 5.3.21
case sensitive: 0.16 case insensitive: 0.22 ratio: 42.91%
Output for 5.3.20
case sensitive: 0.26 case insensitive: 0.38 ratio: 40.23%
Output for 5.3.19
case sensitive: 0.18 case insensitive: 0.26 ratio: 40.47%
Output for 5.3.18
case sensitive: 0.36 case insensitive: 0.36 ratio: 50.55%
Output for 5.3.17
case sensitive: 0.16 case insensitive: 0.27 ratio: 37.29%
Output for 5.3.16
case sensitive: 0.22 case insensitive: 0.35 ratio: 38%
Output for 5.3.15
case sensitive: 0.19 case insensitive: 0.23 ratio: 45.23%
Output for 5.3.14
case sensitive: 0.18 case insensitive: 0.34 ratio: 34.41%
Output for 5.3.13
case sensitive: 0.19 case insensitive: 0.26 ratio: 42.37%
Output for 5.3.12
case sensitive: 0.19 case insensitive: 0.3 ratio: 38.38%
Output for 5.3.11
case sensitive: 0.16 case insensitive: 0.24 ratio: 40.63%
Output for 5.3.10
case sensitive: 0.32 case insensitive: 0.31 ratio: 50.79%
Output for 5.3.9
case sensitive: 0.18 case insensitive: 0.22 ratio: 45%
Output for 5.3.8
case sensitive: 0.19 case insensitive: 0.24 ratio: 43.75%
Output for 5.3.7
case sensitive: 0.16 case insensitive: 0.25 ratio: 39.1%
Output for 5.3.6
case sensitive: 0.16 case insensitive: 0.22 ratio: 41.84%
Output for 5.3.5
case sensitive: 0.2 case insensitive: 0.25 ratio: 45.05%
Output for 5.3.4
case sensitive: 0.18 case insensitive: 0.26 ratio: 40.81%
Output for 5.3.3
case sensitive: 0.27 case insensitive: 0.34 ratio: 43.91%
Output for 5.3.2
case sensitive: 0.22 case insensitive: 0.22 ratio: 49.75%
Output for 5.3.1
case sensitive: 0.19 case insensitive: 0.23 ratio: 45.82%
Output for 5.3.0
case sensitive: 0.18 case insensitive: 0.26 ratio: 41.18%
Output for 5.2.17
case sensitive: 0.25 case insensitive: 0.4 ratio: 38.63%
Output for 5.2.16
case sensitive: 0.22 case insensitive: 0.28 ratio: 43.53%
Output for 5.2.15
case sensitive: 0.18 case insensitive: 0.26 ratio: 41.26%
Output for 5.2.14
case sensitive: 0.35 case insensitive: 0.37 ratio: 48.51%
Output for 5.2.13
case sensitive: 0.18 case insensitive: 0.35 ratio: 34.09%
Output for 5.2.12
case sensitive: 0.22 case insensitive: 0.27 ratio: 45.25%
Output for 5.2.11
case sensitive: 0.16 case insensitive: 0.24 ratio: 39.71%
Output for 5.2.10
case sensitive: 0.15 case insensitive: 0.25 ratio: 37.7%
Output for 5.2.9
case sensitive: 0.15 case insensitive: 0.26 ratio: 37.27%
Output for 5.2.8
case sensitive: 0.16 case insensitive: 0.24 ratio: 39.03%
Output for 5.2.7
case sensitive: 0.16 case insensitive: 0.27 ratio: 36.65%
Output for 5.2.6
case sensitive: 0.18 case insensitive: 0.24 ratio: 42.07%
Output for 5.2.5
case sensitive: 0.15 case insensitive: 0.26 ratio: 37.15%
Output for 5.2.4
case sensitive: 0.16 case insensitive: 0.26 ratio: 38.45%
Output for 5.2.3
case sensitive: 0.16 case insensitive: 0.27 ratio: 37.85%
Output for 5.2.2
case sensitive: 0.15 case insensitive: 0.26 ratio: 36.79%
Output for 5.2.1
case sensitive: 0.15 case insensitive: 0.24 ratio: 38.76%
Output for 5.2.0
case sensitive: 0.18 case insensitive: 0.25 ratio: 42.11%
Output for 5.1.6
case sensitive: 0.14 case insensitive: 0.25 ratio: 36.28%
Output for 5.1.5
case sensitive: 0.21 case insensitive: 0.22 ratio: 48.69%
Output for 5.1.4
case sensitive: 0.15 case insensitive: 0.23 ratio: 39.43%
Output for 5.1.3
case sensitive: 0.15 case insensitive: 0.22 ratio: 39.78%
Output for 5.1.2
case sensitive: 0.21 case insensitive: 0.25 ratio: 45.53%
Output for 5.1.1
case sensitive: 0.16 case insensitive: 0.22 ratio: 42.48%
Output for 5.1.0
case sensitive: 0.18 case insensitive: 0.25 ratio: 41.69%
Output for 5.0.5
case sensitive: 0.33 case insensitive: 0.41 ratio: 44.68%
Output for 5.0.4
case sensitive: 0.35 case insensitive: 0.44 ratio: 44.69%
Output for 5.0.3
case sensitive: 0.37 case insensitive: 0.42 ratio: 46.5%
Output for 5.0.2
case sensitive: 0.31 case insensitive: 0.45 ratio: 41.08%
Output for 5.0.1
case sensitive: 0.34 case insensitive: 0.44 ratio: 43.87%
Output for 5.0.0
case sensitive: 0.41 case insensitive: 0.4 ratio: 51.12%
Output for 4.3.0 - 4.4.9
Skipped