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<?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 "case sensitive gain: ", round(1 - $deltaCI * 100 / $deltaCS, 2), "%\n";
Output for 7.1.0
case sensitive: 0.06 case insensitive: 0.19 case sensitive gain: -320.03%
Output for 7.0.14
case sensitive: 0.08 case insensitive: 0.24 case sensitive gain: -310.46%
Output for 7.0.12
case sensitive: 0.06 case insensitive: 0.18 case sensitive gain: -312.99%
Output for 7.0.6
case sensitive: 0.06 case insensitive: 0.2 case sensitive gain: -329.95%
Output for 7.0.5
case sensitive: 0.05 case insensitive: 0.14 case sensitive gain: -311.95%
Output for 7.0.4
case sensitive: 0.04 case insensitive: 0.15 case sensitive gain: -405.29%
Output for 7.0.3
case sensitive: 0.04 case insensitive: 0.14 case sensitive gain: -336.78%
Output for 7.0.2
case sensitive: 0.05 case insensitive: 0.17 case sensitive gain: -328.44%
Output for 7.0.1
case sensitive: 0.05 case insensitive: 0.15 case sensitive gain: -329.57%
Output for 7.0.0
case sensitive: 0.05 case insensitive: 0.15 case sensitive gain: -318.17%
Output for 5.6.21
case sensitive: 0.32 case insensitive: 0.49 case sensitive gain: -150.33%
Output for 5.6.20
case sensitive: 0.17 case insensitive: 0.25 case sensitive gain: -145.95%
Output for 5.6.19
case sensitive: 0.15 case insensitive: 0.22 case sensitive gain: -147.63%
Output for 5.6.18
case sensitive: 0.14 case insensitive: 0.23 case sensitive gain: -159.03%
Output for 5.6.17
case sensitive: 0.12 case insensitive: 0.17 case sensitive gain: -145.29%
Output for 5.6.16
case sensitive: 0.13 case insensitive: 0.19 case sensitive gain: -144.64%
Output for 5.6.15
case sensitive: 0.17 case insensitive: 0.25 case sensitive gain: -146.25%
Output for 5.6.14
case sensitive: 0.12 case insensitive: 0.18 case sensitive gain: -155.67%
Output for 5.6.13
case sensitive: 0.15 case insensitive: 0.22 case sensitive gain: -148.1%
Output for 5.6.12
case sensitive: 0.18 case insensitive: 0.27 case sensitive gain: -148.8%
Output for 5.6.11
case sensitive: 0.16 case insensitive: 0.26 case sensitive gain: -156.02%
Output for 5.6.10
case sensitive: 0.17 case insensitive: 0.28 case sensitive gain: -160.37%
Output for 5.6.9
case sensitive: 0.14 case insensitive: 0.21 case sensitive gain: -147.19%
Output for 5.6.8
case sensitive: 0.2 case insensitive: 0.26 case sensitive gain: -131.89%
Output for 5.6.7
case sensitive: 0.32 case insensitive: 0.57 case sensitive gain: -176.43%
Output for 5.6.6
case sensitive: 0.19 case insensitive: 0.29 case sensitive gain: -152.89%
Output for 5.6.5
case sensitive: 0.16 case insensitive: 0.24 case sensitive gain: -145.64%
Output for 5.6.4
case sensitive: 0.14 case insensitive: 0.2 case sensitive gain: -143.91%
Output for 5.6.3
case sensitive: 0.18 case insensitive: 0.27 case sensitive gain: -150.93%
Output for 5.5.10, 5.6.2
case sensitive: 0.18 case insensitive: 0.27 case sensitive gain: -147.76%
Output for 5.6.1
case sensitive: 0.15 case insensitive: 0.23 case sensitive gain: -145.75%
Output for 5.6.0
case sensitive: 0.13 case insensitive: 0.19 case sensitive gain: -142.24%
Output for 5.5.35
case sensitive: 0.2 case insensitive: 0.35 case sensitive gain: -174.33%
Output for 5.5.34
case sensitive: 0.18 case insensitive: 0.2 case sensitive gain: -108.35%
Output for 5.5.33
case sensitive: 0.13 case insensitive: 0.2 case sensitive gain: -151.51%
Output for 5.5.32
case sensitive: 0.13 case insensitive: 0.19 case sensitive gain: -137.08%
Output for 5.5.31
case sensitive: 0.2 case insensitive: 0.3 case sensitive gain: -152.39%
Output for 5.5.30
case sensitive: 0.18 case insensitive: 0.27 case sensitive gain: -152.82%
Output for 5.5.29
case sensitive: 0.17 case insensitive: 0.26 case sensitive gain: -152.14%
Output for 5.5.28
case sensitive: 0.12 case insensitive: 0.18 case sensitive gain: -155.21%
Output for 5.5.27
case sensitive: 0.16 case insensitive: 0.23 case sensitive gain: -143.95%
Output for 5.5.26
case sensitive: 0.15 case insensitive: 0.22 case sensitive gain: -149.24%
Output for 5.5.25
case sensitive: 0.19 case insensitive: 0.27 case sensitive gain: -144.02%
Output for 5.5.24
case sensitive: 0.14 case insensitive: 0.2 case sensitive gain: -144.91%
Output for 5.5.23
case sensitive: 0.19 case insensitive: 0.3 case sensitive gain: -161.42%
Output for 5.5.22
case sensitive: 0.19 case insensitive: 0.26 case sensitive gain: -139.51%
Output for 5.5.21
case sensitive: 0.13 case insensitive: 0.19 case sensitive gain: -145.58%
Output for 5.5.20
case sensitive: 0.17 case insensitive: 0.26 case sensitive gain: -147.09%
Output for 5.5.19
case sensitive: 0.15 case insensitive: 0.23 case sensitive gain: -145.98%
Output for 5.5.18
case sensitive: 0.12 case insensitive: 0.17 case sensitive gain: -141.74%
Output for 5.5.16
case sensitive: 0.18 case insensitive: 0.26 case sensitive gain: -146.57%
Output for 5.5.15
case sensitive: 0.19 case insensitive: 0.27 case sensitive gain: -140.82%
Output for 5.5.14
case sensitive: 0.21 case insensitive: 0.31 case sensitive gain: -145.52%
Output for 5.5.13
case sensitive: 0.2 case insensitive: 0.29 case sensitive gain: -147.61%
Output for 5.5.12
case sensitive: 0.19 case insensitive: 0.27 case sensitive gain: -142.69%
Output for 5.5.11
case sensitive: 0.21 case insensitive: 0.3 case sensitive gain: -141.78%
Output for 5.5.9
case sensitive: 0.12 case insensitive: 0.17 case sensitive gain: -147.28%
Output for 5.5.8
case sensitive: 0.25 case insensitive: 0.26 case sensitive gain: -105.13%
Output for 5.5.7
case sensitive: 0.16 case insensitive: 0.24 case sensitive gain: -147.11%
Output for 5.5.6
case sensitive: 0.16 case insensitive: 0.24 case sensitive gain: -145.94%
Output for 5.5.5
case sensitive: 0.14 case insensitive: 0.21 case sensitive gain: -144.64%
Output for 5.5.4
case sensitive: 0.18 case insensitive: 0.26 case sensitive gain: -142.62%
Output for 5.5.3
case sensitive: 0.13 case insensitive: 0.18 case sensitive gain: -143.09%
Output for 5.5.2
case sensitive: 0.17 case insensitive: 0.24 case sensitive gain: -145.55%
Output for 5.5.1
case sensitive: 0.2 case insensitive: 0.29 case sensitive gain: -144.06%
Output for 5.5.0
case sensitive: 0.21 case insensitive: 0.29 case sensitive gain: -140.89%
Output for 5.4.45
case sensitive: 0.16 case insensitive: 0.34 case sensitive gain: -207.53%
Output for 5.4.44
case sensitive: 0.17 case insensitive: 0.33 case sensitive gain: -188.1%
Output for 5.4.43
case sensitive: 0.18 case insensitive: 0.35 case sensitive gain: -195.11%
Output for 5.4.42
case sensitive: 0.18 case insensitive: 0.34 case sensitive gain: -191.36%
Output for 5.4.41
case sensitive: 0.17 case insensitive: 0.32 case sensitive gain: -191.96%
Output for 5.4.40
case sensitive: 0.18 case insensitive: 0.34 case sensitive gain: -190.13%
Output for 5.4.39
case sensitive: 0.19 case insensitive: 0.38 case sensitive gain: -198.5%
Output for 5.4.38
case sensitive: 0.18 case insensitive: 0.31 case sensitive gain: -176.67%
Output for 5.4.37
case sensitive: 0.14 case insensitive: 0.25 case sensitive gain: -181.68%
Output for 5.4.36
case sensitive: 0.18 case insensitive: 0.35 case sensitive gain: -189.16%
Output for 5.4.35
case sensitive: 0.12 case insensitive: 0.22 case sensitive gain: -189.35%
Output for 5.4.34
case sensitive: 0.23 case insensitive: 0.38 case sensitive gain: -167.14%
Output for 5.4.32
case sensitive: 0.14 case insensitive: 0.27 case sensitive gain: -189.8%
Output for 5.4.31
case sensitive: 0.19 case insensitive: 0.43 case sensitive gain: -224.72%
Output for 5.4.30
case sensitive: 0.16 case insensitive: 0.31 case sensitive gain: -190.76%
Output for 5.4.29
case sensitive: 0.17 case insensitive: 0.34 case sensitive gain: -194.15%
Output for 5.4.28
case sensitive: 0.19 case insensitive: 0.37 case sensitive gain: -187.86%
Output for 5.4.27
case sensitive: 0.17 case insensitive: 0.32 case sensitive gain: -188.84%
Output for 5.4.26
case sensitive: 0.17 case insensitive: 0.33 case sensitive gain: -195.35%
Output for 5.4.25
case sensitive: 0.2 case insensitive: 0.38 case sensitive gain: -190.36%
Output for 5.4.24
case sensitive: 0.2 case insensitive: 0.4 case sensitive gain: -194.89%
Output for 5.4.23
case sensitive: 0.11 case insensitive: 0.22 case sensitive gain: -196.47%
Output for 5.4.22
case sensitive: 0.18 case insensitive: 0.34 case sensitive gain: -185.4%
Output for 5.4.21
case sensitive: 0.23 case insensitive: 0.37 case sensitive gain: -161.18%
Output for 5.4.20
case sensitive: 0.18 case insensitive: 0.36 case sensitive gain: -200.21%
Output for 5.4.19
case sensitive: 0.19 case insensitive: 0.36 case sensitive gain: -187.96%
Output for 5.4.18
case sensitive: 0.12 case insensitive: 0.23 case sensitive gain: -187.1%
Output for 5.4.17
case sensitive: 0.15 case insensitive: 0.22 case sensitive gain: -146.87%
Output for 5.4.16
case sensitive: 0.18 case insensitive: 0.35 case sensitive gain: -191.23%
Output for 5.4.15
case sensitive: 0.17 case insensitive: 0.31 case sensitive gain: -183.88%
Output for 5.4.14
case sensitive: 0.21 case insensitive: 0.38 case sensitive gain: -181.34%
Output for 5.4.13
case sensitive: 0.12 case insensitive: 0.22 case sensitive gain: -185.86%
Output for 5.4.12
case sensitive: 0.12 case insensitive: 0.23 case sensitive gain: -190.52%
Output for 5.4.11
case sensitive: 0.2 case insensitive: 0.35 case sensitive gain: -171.64%
Output for 5.4.10
case sensitive: 0.2 case insensitive: 0.38 case sensitive gain: -186.07%
Output for 5.4.9
case sensitive: 0.14 case insensitive: 0.29 case sensitive gain: -202.01%
Output for 5.4.8
case sensitive: 0.19 case insensitive: 0.38 case sensitive gain: -194.19%
Output for 5.4.7
case sensitive: 0.23 case insensitive: 0.39 case sensitive gain: -168.64%
Output for 5.4.6
case sensitive: 0.2 case insensitive: 0.39 case sensitive gain: -190.86%
Output for 5.4.5
case sensitive: 0.18 case insensitive: 0.35 case sensitive gain: -193.64%
Output for 5.4.4
case sensitive: 0.16 case insensitive: 0.3 case sensitive gain: -188.96%
Output for 5.4.3
case sensitive: 0.16 case insensitive: 0.3 case sensitive gain: -187.61%
Output for 5.4.2
case sensitive: 0.16 case insensitive: 0.3 case sensitive gain: -190.15%
Output for 5.4.1
case sensitive: 0.22 case insensitive: 0.36 case sensitive gain: -165.37%
Output for 5.4.0
case sensitive: 0.18 case insensitive: 0.36 case sensitive gain: -194.15%
Output for 5.3.29
case sensitive: 0.24 case insensitive: 0.4 case sensitive gain: -168.17%
Output for 5.3.28
case sensitive: 0.21 case insensitive: 0.35 case sensitive gain: -164.27%
Output for 5.3.27
case sensitive: 0.17 case insensitive: 0.3 case sensitive gain: -173.2%
Output for 5.3.26
case sensitive: 0.25 case insensitive: 0.43 case sensitive gain: -174.29%
Output for 5.3.25
case sensitive: 0.22 case insensitive: 0.37 case sensitive gain: -165.95%
Output for 5.3.24
case sensitive: 0.15 case insensitive: 0.25 case sensitive gain: -165.4%
Output for 5.3.23
case sensitive: 0.17 case insensitive: 0.28 case sensitive gain: -168.33%
Output for 5.3.22
case sensitive: 0.26 case insensitive: 0.32 case sensitive gain: -125.44%
Output for 5.3.21
case sensitive: 0.23 case insensitive: 0.37 case sensitive gain: -158.48%
Output for 5.3.20
case sensitive: 0.25 case insensitive: 0.43 case sensitive gain: -172.12%
Output for 5.3.19
case sensitive: 0.23 case insensitive: 0.38 case sensitive gain: -162.17%
Output for 5.3.18
case sensitive: 0.29 case insensitive: 0.45 case sensitive gain: -152.89%
Output for 5.3.17
case sensitive: 0.18 case insensitive: 0.33 case sensitive gain: -182.93%
Output for 5.3.16
case sensitive: 0.25 case insensitive: 0.43 case sensitive gain: -167.17%
Output for 5.3.15
case sensitive: 0.27 case insensitive: 0.42 case sensitive gain: -152.66%
Output for 5.3.14
case sensitive: 0.23 case insensitive: 0.39 case sensitive gain: -167.65%
Output for 5.3.13
case sensitive: 0.23 case insensitive: 0.3 case sensitive gain: -126.12%
Output for 5.3.12
case sensitive: 0.21 case insensitive: 0.33 case sensitive gain: -159.18%
Output for 5.3.11
case sensitive: 0.18 case insensitive: 0.25 case sensitive gain: -142.77%
Output for 5.3.10
case sensitive: 0.18 case insensitive: 0.3 case sensitive gain: -162.28%
Output for 5.3.9
case sensitive: 0.22 case insensitive: 0.36 case sensitive gain: -164.23%
Output for 5.3.8
case sensitive: 0.23 case insensitive: 0.39 case sensitive gain: -166.58%
Output for 5.3.7
case sensitive: 0.24 case insensitive: 0.41 case sensitive gain: -168.19%
Output for 5.3.6
case sensitive: 0.29 case insensitive: 0.42 case sensitive gain: -142.36%
Output for 5.3.5
case sensitive: 0.25 case insensitive: 0.39 case sensitive gain: -158.92%
Output for 5.3.4
case sensitive: 0.24 case insensitive: 0.4 case sensitive gain: -162.64%
Output for 5.3.3
case sensitive: 0.16 case insensitive: 0.26 case sensitive gain: -163.98%
Output for 5.3.2
case sensitive: 0.25 case insensitive: 0.39 case sensitive gain: -153.99%
Output for 5.3.1
case sensitive: 0.17 case insensitive: 0.25 case sensitive gain: -149.14%
Output for 5.3.0
case sensitive: 0.15 case insensitive: 0.25 case sensitive gain: -160.76%
Output for 5.2.17
case sensitive: 0.27 case insensitive: 0.46 case sensitive gain: -169.01%
Output for 5.2.16
case sensitive: 0.2 case insensitive: 0.38 case sensitive gain: -189.25%
Output for 5.2.15
case sensitive: 0.18 case insensitive: 0.31 case sensitive gain: -171.72%
Output for 5.2.14
case sensitive: 0.14 case insensitive: 0.27 case sensitive gain: -183.21%
Output for 5.2.13
case sensitive: 0.17 case insensitive: 0.29 case sensitive gain: -176.73%
Output for 5.2.12
case sensitive: 0.18 case insensitive: 0.32 case sensitive gain: -178.11%
Output for 5.2.11
case sensitive: 0.21 case insensitive: 0.38 case sensitive gain: -178.55%
Output for 5.2.10
case sensitive: 0.28 case insensitive: 0.45 case sensitive gain: -162.73%
Output for 5.2.9
case sensitive: 0.25 case insensitive: 0.47 case sensitive gain: -185.12%
Output for 5.2.8
case sensitive: 0.24 case insensitive: 0.44 case sensitive gain: -178.79%
Output for 5.2.7
case sensitive: 0.25 case insensitive: 0.46 case sensitive gain: -181.72%
Output for 5.2.6
case sensitive: 0.27 case insensitive: 0.49 case sensitive gain: -182.42%
Output for 5.2.5
case sensitive: 0.24 case insensitive: 0.44 case sensitive gain: -179.99%
Output for 5.2.4
case sensitive: 0.19 case insensitive: 0.33 case sensitive gain: -176.95%
Output for 5.2.3
case sensitive: 0.15 case insensitive: 0.26 case sensitive gain: -177.92%
Output for 5.2.2
case sensitive: 0.14 case insensitive: 0.27 case sensitive gain: -182.39%
Output for 5.2.1
case sensitive: 0.2 case insensitive: 0.5 case sensitive gain: -250.85%
Output for 5.2.0
case sensitive: 0.14 case insensitive: 0.26 case sensitive gain: -180.95%
Output for 5.1.6
case sensitive: 0.14 case insensitive: 0.26 case sensitive gain: -187.09%
Output for 5.1.5
case sensitive: 0.13 case insensitive: 0.24 case sensitive gain: -186.52%
Output for 5.1.4
case sensitive: 0.14 case insensitive: 0.24 case sensitive gain: -173.1%
Output for 5.1.3
case sensitive: 0.15 case insensitive: 0.26 case sensitive gain: -173.84%
Output for 5.1.2
case sensitive: 0.13 case insensitive: 0.26 case sensitive gain: -198.26%
Output for 5.1.1
case sensitive: 0.13 case insensitive: 0.24 case sensitive gain: -180.47%
Output for 5.1.0
case sensitive: 0.13 case insensitive: 0.24 case sensitive gain: -180.65%
Output for 5.0.5
case sensitive: 0.25 case insensitive: 0.38 case sensitive gain: -146.94%
Output for 5.0.4
case sensitive: 0.25 case insensitive: 0.37 case sensitive gain: -146.65%
Output for 5.0.3
case sensitive: 0.27 case insensitive: 0.37 case sensitive gain: -133.88%
Output for 5.0.2
case sensitive: 0.24 case insensitive: 0.36 case sensitive gain: -151.74%
Output for 5.0.1
case sensitive: 0.25 case insensitive: 0.37 case sensitive gain: -148.71%
Output for 5.0.0
case sensitive: 0.42 case insensitive: 0.37 case sensitive gain: -85.72%
Output for 4.3.0 - 4.4.9
Skipped