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run code in 150+ php & hhvm versions
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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";
Output for 7.1.0
case sensitive: 0.1 case insensitive: 0.34
Output for 7.0.14
case sensitive: 0.07 case insensitive: 0.24
Output for 7.0.9 - 7.0.10
case sensitive: 0.03 case insensitive: 0.09
Output for 7.0.8
case sensitive: 0.05 case insensitive: 0.16
Output for 7.0.0, 7.0.7
case sensitive: 0.03 case insensitive: 0.1
Output for 7.0.6
case sensitive: 0.04 case insensitive: 0.13
Output for 7.0.5
case sensitive: 0.04 case insensitive: 0.1
Output for 7.0.1, 7.0.4
case sensitive: 0.05 case insensitive: 0.15
Output for 7.0.3
case sensitive: 0.06 case insensitive: 0.17
Output for 7.0.2
case sensitive: 0.03 case insensitive: 0.11
Output for hhvm-3.12.0
case sensitive: 0.15 case insensitive: 0.16
Output for hhvm-3.10.0
case sensitive: 0.26 case insensitive: 0.29
Output for 5.6.28
case sensitive: 0.25 case insensitive: 0.37
Output for 5.4.44, 5.6.24 - 5.6.25
case sensitive: 0.09 case insensitive: 0.14
Output for 5.6.23
case sensitive: 0.16 case insensitive: 0.23
Output for 5.4.12, 5.4.30, 5.4.38, 5.4.42, 5.5.2, 5.6.22
case sensitive: 0.11 case insensitive: 0.17
Output for 5.4.11, 5.5.11, 5.6.21
case sensitive: 0.2 case insensitive: 0.29
Output for 5.4.31, 5.5.19, 5.6.2, 5.6.20
case sensitive: 0.1 case insensitive: 0.16
Output for 5.4.43, 5.6.19
case sensitive: 0.19 case insensitive: 0.25
Output for 5.5.27, 5.6.18
case sensitive: 0.12 case insensitive: 0.2
Output for 5.6.17
case sensitive: 0.21 case insensitive: 0.31
Output for 5.6.16
case sensitive: 0.24 case insensitive: 0.35
Output for 5.4.21, 5.5.37, 5.6.15
case sensitive: 0.12 case insensitive: 0.16
Output for 5.5.29, 5.5.31, 5.6.14
case sensitive: 0.14 case insensitive: 0.22
Output for 5.6.13
case sensitive: 0.21 case insensitive: 0.32
Output for 5.4.17, 5.6.12
case sensitive: 0.17 case insensitive: 0.25
Output for 5.5.7, 5.6.11
case sensitive: 0.15 case insensitive: 0.23
Output for 5.6.10
case sensitive: 0.18 case insensitive: 0.28
Output for 5.6.9
case sensitive: 0.22 case insensitive: 0.33
Output for 5.5.20, 5.6.8
case sensitive: 0.15 case insensitive: 0.22
Output for 5.4.18, 5.6.7
case sensitive: 0.16 case insensitive: 0.25
Output for 5.4.5, 5.4.41, 5.5.16, 5.5.32, 5.6.6
case sensitive: 0.18 case insensitive: 0.27
Output for 5.4.1 - 5.4.4, 5.4.13, 5.4.19, 5.4.37, 5.6.1, 5.6.5
case sensitive: 0.12 case insensitive: 0.17
Output for 5.4.0, 5.4.6, 5.6.4
case sensitive: 0.12 case insensitive: 0.19
Output for 5.3.5, 5.4.29, 5.6.3
case sensitive: 0.16 case insensitive: 0.24
Output for 5.6.0
case sensitive: 0.09 case insensitive: 0.18
Output for 5.4.15, 5.5.0, 5.5.38
case sensitive: 0.1 case insensitive: 0.15
Output for 5.4.8, 5.4.36, 5.4.39, 5.5.1, 5.5.24, 5.5.26, 5.5.36
case sensitive: 0.12 case insensitive: 0.18
Output for 5.4.45, 5.5.35
case sensitive: 0.17 case insensitive: 0.26
Output for 5.5.34
case sensitive: 0.19 case insensitive: 0.3
Output for 5.3.7, 5.3.11, 5.3.15, 5.5.33
case sensitive: 0.16 case insensitive: 0.26
Output for 5.5.30
case sensitive: 0.11 case insensitive: 0.21
Output for 5.5.28
case sensitive: 0.28 case insensitive: 0.43
Output for 5.5.4, 5.5.25
case sensitive: 0.19 case insensitive: 0.29
Output for 5.3.24, 5.5.23
case sensitive: 0.12 case insensitive: 0.21
Output for 5.3.29, 5.5.22
case sensitive: 0.17 case insensitive: 0.3
Output for 5.5.21
case sensitive: 0.14 case insensitive: 0.23
Output for 5.5.18
case sensitive: 0.21 case insensitive: 0.28
Output for 5.5.15
case sensitive: 0.23 case insensitive: 0.31
Output for 5.5.14
case sensitive: 0.13 case insensitive: 0.2
Output for 5.5.13
case sensitive: 0.2 case insensitive: 0.3
Output for 5.3.19, 5.4.27, 5.5.12
case sensitive: 0.19 case insensitive: 0.28
Output for 5.5.10
case sensitive: 0.14 case insensitive: 0.21
Output for 5.4.7, 5.4.28, 5.5.9
case sensitive: 0.13 case insensitive: 0.19
Output for 5.4.16, 5.5.8
case sensitive: 0.11 case insensitive: 0.15
Output for 5.5.6
case sensitive: 0.2 case insensitive: 0.32
Output for 5.5.5
case sensitive: 0.1 case insensitive: 0.17
Output for 5.4.20, 5.5.3
case sensitive: 0.13 case insensitive: 0.18
Output for 5.4.40
case sensitive: 0.4 case insensitive: 0.5
Output for 5.4.35
case sensitive: 0.12 case insensitive: 0.24
Output for 5.2.9, 5.4.34
case sensitive: 0.12 case insensitive: 0.22
Output for 5.4.32
case sensitive: 0.18 case insensitive: 0.25
Output for 5.4.26
case sensitive: 0.12 case insensitive: 0.15
Output for 5.3.14, 5.4.25
case sensitive: 0.15 case insensitive: 0.24
Output for 5.4.24
case sensitive: 0.26 case insensitive: 0.41
Output for 5.4.23
case sensitive: 0.19 case insensitive: 0.27
Output for 5.4.22
case sensitive: 0.22 case insensitive: 0.3
Output for 5.4.14
case sensitive: 0.11 case insensitive: 0.16
Output for 5.4.10
case sensitive: 0.18 case insensitive: 0.17
Output for 5.4.9
case sensitive: 0.2 case insensitive: 0.31
Output for 5.3.28
case sensitive: 0.27 case insensitive: 0.4
Output for 5.3.27
case sensitive: 0.22 case insensitive: 0.36
Output for 5.3.9, 5.3.20, 5.3.26
case sensitive: 0.19 case insensitive: 0.32
Output for 5.3.25
case sensitive: 0.18 case insensitive: 0.32
Output for 5.3.23
case sensitive: 0.14 case insensitive: 0.26
Output for 5.2.0, 5.2.7, 5.2.11, 5.3.22
case sensitive: 0.15 case insensitive: 0.26
Output for 5.3.21
case sensitive: 0.14 case insensitive: 0.32
Output for 5.3.0, 5.3.18
case sensitive: 0.15 case insensitive: 0.25
Output for 5.2.8, 5.2.10, 5.3.17
case sensitive: 0.15 case insensitive: 0.27
Output for 5.3.16
case sensitive: 0.23 case insensitive: 0.4
Output for 5.3.13
case sensitive: 0.13 case insensitive: 0.23
Output for 5.3.12
case sensitive: 0.17 case insensitive: 0.28
Output for 5.3.10
case sensitive: 0.26 case insensitive: 0.45
Output for 5.3.8
case sensitive: 0.25 case insensitive: 0.44
Output for 5.3.6
case sensitive: 0.21 case insensitive: 0.36
Output for 5.3.3 - 5.3.4
case sensitive: 0.23 case insensitive: 0.38
Output for 5.3.2
case sensitive: 0.16 case insensitive: 0.21
Output for 5.3.1
case sensitive: 0.26 case insensitive: 0.42
Output for 5.2.17
case sensitive: 0.25 case insensitive: 0.45
Output for 5.2.16
case sensitive: 0.28 case insensitive: 0.51
Output for 5.2.15
case sensitive: 0.18 case insensitive: 0.3
Output for 5.2.14
case sensitive: 0.23 case insensitive: 0.43
Output for 5.2.13
case sensitive: 0.15 case insensitive: 0.4
Output for 5.2.12
case sensitive: 0.23 case insensitive: 0.44
Output for 5.2.6
case sensitive: 0.27 case insensitive: 0.51
Output for 5.2.5
case sensitive: 0.21 case insensitive: 0.38
Output for 5.2.4
case sensitive: 0.24 case insensitive: 0.43
Output for 5.1.6, 5.2.3
case sensitive: 0.27 case insensitive: 0.49
Output for 5.2.2
case sensitive: 0.2 case insensitive: 0.36
Output for 5.2.1
case sensitive: 0.14 case insensitive: 0.28
Output for 5.1.5
case sensitive: 0.27 case insensitive: 0.46
Output for 5.1.4
case sensitive: 0.13 case insensitive: 0.22
Output for 5.1.3
case sensitive: 0.19 case insensitive: 0.33
Output for 5.1.2
case sensitive: 0.13 case insensitive: 0.25
Output for 5.1.1
case sensitive: 0.14 case insensitive: 0.49
Output for 5.1.0
case sensitive: 0.25 case insensitive: 0.49
Output for 5.0.5
case sensitive: 0.22 case insensitive: 0.32
Output for 5.0.4
case sensitive: 0.55 case insensitive: 0.81
Output for 5.0.3
case sensitive: 0.41 case insensitive: 0.67
Output for 5.0.2
case sensitive: 0.5 case insensitive: 0.75
Output for 5.0.1
case sensitive: 1.09 case insensitive: 1.58
Output for 5.0.0
case sensitive: 0.27 case insensitive: 0.44
Output for 4.3.0 - 4.4.9
Skipped