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<?php $i=0; $j=500000; while($i < 60000) { $i++; $j++; $data1[] = md5($i); $data2[] = md5($j); } $time = microtime(true); echo "Starting array_diff\n"; $data_diff1 = array_diff($data1, $data2); $time = microtime(true) - $time; echo 'array_diff() took ' . number_format($time, 3) . ' seconds and returned ' . count($data_diff1) . " entries\n";
Output for 7.1.0
Starting array_diff array_diff() took 0.009 seconds and returned 60000 entries
Output for 7.0.14
Starting array_diff array_diff() took 0.011 seconds and returned 60000 entries
Output for 5.4.12, 5.4.16, 5.4.20, 5.4.22, 5.4.45
Starting array_diff array_diff() took 0.136 seconds and returned 60000 entries
Output for 5.4.44
Starting array_diff array_diff() took 0.152 seconds and returned 60000 entries
Output for 5.4.10, 5.4.43
Starting array_diff array_diff() took 0.153 seconds and returned 60000 entries
Output for 5.3.10, 5.4.42
Starting array_diff array_diff() took 0.168 seconds and returned 60000 entries
Output for 5.4.3, 5.4.41
Starting array_diff array_diff() took 0.144 seconds and returned 60000 entries
Output for 5.4.40
Starting array_diff array_diff() took 0.166 seconds and returned 60000 entries
Output for 5.4.39
Starting array_diff array_diff() took 0.151 seconds and returned 60000 entries
Output for 5.4.38
Starting array_diff array_diff() took 0.148 seconds and returned 60000 entries
Output for 5.3.18, 5.4.37
Starting array_diff array_diff() took 0.133 seconds and returned 60000 entries
Output for 5.4.36
Starting array_diff array_diff() took 0.186 seconds and returned 60000 entries
Output for 5.4.6, 5.4.29, 5.4.35
Starting array_diff array_diff() took 0.141 seconds and returned 60000 entries
Output for 5.4.14, 5.4.17, 5.4.32 - 5.4.34
Starting array_diff array_diff() took 0.140 seconds and returned 60000 entries
Output for 5.3.8, 5.4.1, 5.4.23, 5.4.25, 5.4.31
Starting array_diff array_diff() took 0.138 seconds and returned 60000 entries
Output for 5.4.30
Starting array_diff array_diff() took 0.193 seconds and returned 60000 entries
Output for 5.4.7, 5.4.19, 5.4.28
Starting array_diff array_diff() took 0.143 seconds and returned 60000 entries
Output for 5.4.2, 5.4.8, 5.4.27
Starting array_diff array_diff() took 0.137 seconds and returned 60000 entries
Output for 5.4.26
Starting array_diff array_diff() took 0.167 seconds and returned 60000 entries
Output for 5.3.5, 5.4.0, 5.4.24
Starting array_diff array_diff() took 0.135 seconds and returned 60000 entries
Output for 5.4.11, 5.4.18, 5.4.21
Starting array_diff array_diff() took 0.145 seconds and returned 60000 entries
Output for 5.4.15
Starting array_diff array_diff() took 0.146 seconds and returned 60000 entries
Output for 5.4.13
Starting array_diff array_diff() took 0.142 seconds and returned 60000 entries
Output for 5.4.9
Starting array_diff array_diff() took 0.139 seconds and returned 60000 entries
Output for 5.4.5
Starting array_diff array_diff() took 0.134 seconds and returned 60000 entries
Output for 5.4.4
Starting array_diff array_diff() took 0.171 seconds and returned 60000 entries
Output for 5.3.6, 5.3.15, 5.3.23, 5.3.29
Starting array_diff array_diff() took 0.126 seconds and returned 60000 entries
Output for 5.3.12, 5.3.28
Starting array_diff array_diff() took 0.127 seconds and returned 60000 entries
Output for 5.3.9, 5.3.13, 5.3.27
Starting array_diff array_diff() took 0.125 seconds and returned 60000 entries
Output for 5.3.11, 5.3.16, 5.3.26
Starting array_diff array_diff() took 0.124 seconds and returned 60000 entries
Output for 5.3.24 - 5.3.25
Starting array_diff array_diff() took 0.129 seconds and returned 60000 entries
Output for 5.3.21 - 5.3.22
Starting array_diff array_diff() took 0.128 seconds and returned 60000 entries
Output for 5.3.20
Starting array_diff array_diff() took 0.123 seconds and returned 60000 entries
Output for 5.3.19
Starting array_diff array_diff() took 0.161 seconds and returned 60000 entries
Output for 5.3.17
Starting array_diff array_diff() took 0.181 seconds and returned 60000 entries
Output for 5.3.14
Starting array_diff array_diff() took 0.122 seconds and returned 60000 entries
Output for 5.3.4, 5.3.7
Starting array_diff array_diff() took 0.162 seconds and returned 60000 entries
Output for 5.3.0 - 5.3.3
Starting array_diff
Process exited with code 137.