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<?php $time = microtime(true); for ($i = 0; $i < 1000000; $i++) { preg_match('/^label-(.+)/', 'label-en_US', $matches); } $time = microtime(true) - $time; echo 'preg_match() took ' . number_format($time, 3) . ' seconds' . "\n"; $time = microtime(true); for ($i = 0; $i < 10000; $i++) { strpos('label', 'label-en_US'); explode('-', 'label-en_US'); } $time = microtime(true) - $time; echo 'explode() took ' . number_format($time, 3) . ' seconds' . "\n";
Output for 5.5.5
preg_match() took 0.771 seconds explode() took 0.006 seconds
Output for 5.5.4
preg_match() took 0.758 seconds explode() took 0.006 seconds
Output for 5.5.3
preg_match() took 0.975 seconds explode() took 0.009 seconds
Output for 5.5.2
preg_match() took 0.712 seconds explode() took 0.005 seconds
Output for 5.5.1
preg_match() took 0.764 seconds explode() took 0.005 seconds
Output for 5.5.0
preg_match() took 0.793 seconds explode() took 0.005 seconds
Output for 5.4.21
preg_match() took 0.702 seconds explode() took 0.005 seconds
Output for 5.4.20
preg_match() took 0.691 seconds explode() took 0.006 seconds
Output for 5.4.19
preg_match() took 0.693 seconds explode() took 0.005 seconds
Output for 5.4.18
preg_match() took 0.843 seconds explode() took 0.005 seconds
Output for 5.4.17
preg_match() took 0.823 seconds explode() took 0.009 seconds
Output for 5.4.16
preg_match() took 0.774 seconds explode() took 0.005 seconds
Output for 5.4.15
preg_match() took 0.704 seconds explode() took 0.005 seconds
Output for 5.4.14
preg_match() took 0.730 seconds explode() took 0.005 seconds
Output for 5.4.13
preg_match() took 0.818 seconds explode() took 0.010 seconds
Output for 5.4.12
preg_match() took 0.838 seconds explode() took 0.005 seconds
Output for 5.4.11
preg_match() took 0.731 seconds explode() took 0.005 seconds
Output for 5.4.10
preg_match() took 0.951 seconds explode() took 0.005 seconds
Output for 5.4.9
preg_match() took 0.890 seconds explode() took 0.005 seconds
Output for 5.4.8
preg_match() took 1.233 seconds explode() took 0.005 seconds
Output for 5.4.7
preg_match() took 0.747 seconds explode() took 0.005 seconds
Output for 5.4.6
preg_match() took 0.728 seconds explode() took 0.005 seconds
Output for 5.4.5
preg_match() took 0.855 seconds explode() took 0.005 seconds
Output for 5.4.4
preg_match() took 0.816 seconds explode() took 0.005 seconds
Output for 5.4.3
preg_match() took 0.768 seconds explode() took 0.005 seconds
Output for 5.4.2
preg_match() took 1.064 seconds explode() took 0.005 seconds
Output for 5.4.1
preg_match() took 0.824 seconds explode() took 0.005 seconds
Output for 5.4.0
preg_match() took 0.709 seconds explode() took 0.005 seconds
Output for 5.3.27
preg_match() took 1.020 seconds explode() took 0.005 seconds
Output for 5.3.26
preg_match() took 0.829 seconds explode() took 0.006 seconds
Output for 5.3.25
preg_match() took 0.782 seconds explode() took 0.006 seconds
Output for 5.3.24
preg_match() took 0.779 seconds explode() took 0.011 seconds
Output for 5.3.23
preg_match() took 0.802 seconds explode() took 0.006 seconds
Output for 5.3.22
preg_match() took 0.815 seconds explode() took 0.006 seconds
Output for 5.3.21
preg_match() took 0.748 seconds explode() took 0.007 seconds
Output for 5.3.20
preg_match() took 0.752 seconds explode() took 0.006 seconds
Output for 5.3.19
preg_match() took 0.750 seconds explode() took 0.006 seconds
Output for 5.3.18
preg_match() took 0.746 seconds explode() took 0.006 seconds
Output for 5.3.17
preg_match() took 1.075 seconds explode() took 0.007 seconds
Output for 5.3.16
preg_match() took 0.747 seconds explode() took 0.006 seconds
Output for 5.3.15
preg_match() took 0.792 seconds explode() took 0.005 seconds
Output for 5.3.14
preg_match() took 0.987 seconds explode() took 0.006 seconds
Output for 5.3.13
preg_match() took 0.947 seconds explode() took 0.006 seconds
Output for 5.3.12
preg_match() took 0.821 seconds explode() took 0.006 seconds
Output for 5.3.11
preg_match() took 0.736 seconds explode() took 0.006 seconds
Output for 5.3.10
preg_match() took 1.189 seconds explode() took 0.010 seconds
Output for 5.3.9
preg_match() took 0.904 seconds explode() took 0.007 seconds
Output for 5.3.8
preg_match() took 0.871 seconds explode() took 0.006 seconds
Output for 5.3.7
preg_match() took 0.920 seconds explode() took 0.006 seconds
Output for 5.3.6
preg_match() took 0.939 seconds explode() took 0.011 seconds
Output for 5.3.5
preg_match() took 0.916 seconds explode() took 0.007 seconds
Output for 5.3.4
preg_match() took 0.881 seconds explode() took 0.006 seconds
Output for 5.3.3
preg_match() took 0.945 seconds explode() took 0.008 seconds
Output for 5.3.2
preg_match() took 0.751 seconds explode() took 0.006 seconds
Output for 5.3.1
preg_match() took 0.905 seconds explode() took 0.007 seconds
Output for 5.3.0
preg_match() took 1.101 seconds explode() took 0.007 seconds
Output for 5.2.17
preg_match() took 1.187 seconds explode() took 0.009 seconds
Output for 5.2.16
preg_match() took 1.024 seconds explode() took 0.005 seconds
Output for 5.2.15
preg_match() took 0.903 seconds explode() took 0.009 seconds
Output for 5.2.14
preg_match() took 0.783 seconds explode() took 0.011 seconds
Output for 5.2.13
preg_match() took 0.801 seconds explode() took 0.008 seconds
Output for 5.2.12
preg_match() took 1.027 seconds explode() took 0.006 seconds
Output for 5.2.11
preg_match() took 0.879 seconds explode() took 0.006 seconds
Output for 5.2.10
preg_match() took 0.831 seconds explode() took 0.005 seconds
Output for 5.2.9
preg_match() took 0.749 seconds explode() took 0.005 seconds
Output for 5.2.8
preg_match() took 0.889 seconds explode() took 0.005 seconds
Output for 5.2.7
preg_match() took 0.869 seconds explode() took 0.005 seconds
Output for 5.2.6
preg_match() took 1.013 seconds explode() took 0.005 seconds
Output for 5.2.5
preg_match() took 0.844 seconds explode() took 0.005 seconds
Output for 5.2.4
preg_match() took 0.893 seconds explode() took 0.005 seconds
Output for 5.2.3
preg_match() took 0.936 seconds explode() took 0.006 seconds
Output for 5.2.2
preg_match() took 0.903 seconds explode() took 0.005 seconds
Output for 5.2.1
preg_match() took 0.975 seconds explode() took 0.005 seconds
Output for 5.2.0
preg_match() took 0.765 seconds explode() took 0.006 seconds
Output for 5.1.6
preg_match() took 0.849 seconds explode() took 0.005 seconds
Output for 5.1.5
preg_match() took 0.718 seconds explode() took 0.005 seconds
Output for 5.1.4
preg_match() took 1.042 seconds explode() took 0.007 seconds
Output for 5.1.3
preg_match() took 1.038 seconds explode() took 0.006 seconds
Output for 5.1.2
preg_match() took 1.000 seconds explode() took 0.009 seconds
Output for 5.1.1
preg_match() took 0.822 seconds explode() took 0.005 seconds
Output for 5.1.0
preg_match() took 0.716 seconds explode() took 0.006 seconds
Output for 5.0.5
preg_match() took 1.108 seconds explode() took 0.007 seconds
Output for 5.0.4
preg_match() took 0.938 seconds explode() took 0.007 seconds
Output for 5.0.3
preg_match() took 0.814 seconds explode() took 0.006 seconds
Output for 5.0.2
preg_match() took 0.819 seconds explode() took 0.007 seconds
Output for 5.0.1
preg_match() took 0.932 seconds explode() took 0.007 seconds
Output for 5.0.0
preg_match() took 0.801 seconds explode() took 0.006 seconds
Output for 4.4.9
preg_match() took 0.068 seconds explode() took 0.010 seconds
Output for 4.4.8
preg_match() took 0.121 seconds explode() took 0.011 seconds
Output for 4.4.7
preg_match() took 0.196 seconds explode() took 0.010 seconds
Output for 4.4.6
preg_match() took 0.899 seconds explode() took 0.010 seconds
Output for 4.4.5
preg_match() took 0.107 seconds explode() took 0.006 seconds
Output for 4.4.4
preg_match() took 0.943 seconds explode() took 0.006 seconds
Output for 4.4.3
preg_match() took 0.140 seconds explode() took 0.007 seconds
Output for 4.4.2
preg_match() took 0.176 seconds explode() took 0.007 seconds
Output for 4.4.1
preg_match() took 0.931 seconds explode() took 0.006 seconds
Output for 4.4.0
preg_match() took 0.900 seconds explode() took 0.006 seconds
Output for 4.3.11
preg_match() took 0.989 seconds explode() took 0.007 seconds
Output for 4.3.10
preg_match() took 0.858 seconds explode() took 0.006 seconds
Output for 4.3.9
preg_match() took 0.837 seconds explode() took 0.006 seconds
Output for 4.3.8
preg_match() took 0.020 seconds explode() took 0.006 seconds
Output for 4.3.7
preg_match() took 0.906 seconds explode() took 0.006 seconds
Output for 4.3.6
preg_match() took 0.890 seconds explode() took 0.007 seconds
Output for 4.3.5
preg_match() took 0.948 seconds explode() took 0.007 seconds
Output for 4.3.4
preg_match() took 0.269 seconds explode() took 0.013 seconds
Output for 4.3.3
preg_match() took 0.035 seconds explode() took 0.006 seconds
Output for 4.3.2
preg_match() took 0.867 seconds explode() took 0.006 seconds
Output for 4.3.1
preg_match() took 0.015 seconds explode() took 0.010 seconds
Output for 4.3.0
preg_match() took 0.793 seconds explode() took 0.011 seconds
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