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run code in 150+ php & hhvm versions
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<?php $i=0; $j=300000; while($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 0.012 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 7.0.4, 7.0.6
Starting array_diff array_diff() took 0.011 seconds and returned 60000 entries
Output for 7.0.1, 7.0.5
Starting array_diff array_diff() took 0.009 seconds and returned 60000 entries
Output for 7.0.3
Starting array_diff array_diff() took 0.015 seconds and returned 60000 entries
Output for 7.0.2
Starting array_diff array_diff() took 0.018 seconds and returned 60000 entries
Output for 7.0.0
Starting array_diff array_diff() took 0.010 seconds and returned 60000 entries
Output for 5.6.28
Starting array_diff array_diff() took 0.095 seconds and returned 60000 entries
Output for 5.6.8, 5.6.21
Starting array_diff array_diff() took 0.147 seconds and returned 60000 entries
Output for 5.5.33, 5.6.12, 5.6.15, 5.6.20
Starting array_diff array_diff() took 0.153 seconds and returned 60000 entries
Output for 5.5.35, 5.6.19
Starting array_diff array_diff() took 0.141 seconds and returned 60000 entries
Output for 5.3.5 - 5.3.6, 5.6.18
Starting array_diff array_diff() took 0.175 seconds and returned 60000 entries
Output for 5.6.17
Starting array_diff array_diff() took 0.158 seconds and returned 60000 entries
Output for 5.6.16
Starting array_diff array_diff() took 0.170 seconds and returned 60000 entries
Output for 5.6.14
Starting array_diff array_diff() took 0.140 seconds and returned 60000 entries
Output for 5.6.13
Starting array_diff array_diff() took 0.163 seconds and returned 60000 entries
Output for 5.6.11
Starting array_diff array_diff() took 0.148 seconds and returned 60000 entries
Output for 5.5.25, 5.6.9 - 5.6.10
Starting array_diff array_diff() took 0.150 seconds and returned 60000 entries
Output for 5.5.34
Starting array_diff array_diff() took 0.156 seconds and returned 60000 entries
Output for 5.5.32
Starting array_diff array_diff() took 0.149 seconds and returned 60000 entries
Output for 5.5.26, 5.5.31
Starting array_diff array_diff() took 0.151 seconds and returned 60000 entries
Output for 5.5.30
Starting array_diff array_diff() took 0.159 seconds and returned 60000 entries
Output for 5.5.29
Starting array_diff array_diff() took 0.135 seconds and returned 60000 entries
Output for 5.5.24, 5.5.28
Starting array_diff array_diff() took 0.143 seconds and returned 60000 entries
Output for 5.3.29, 5.5.27
Starting array_diff array_diff() took 0.154 seconds and returned 60000 entries
Output for 5.4.45
Starting array_diff array_diff() took 0.476 seconds and returned 60000 entries
Output for 5.4.44
Starting array_diff array_diff() took 0.303 seconds and returned 60000 entries
Output for 5.4.43
Starting array_diff array_diff() took 0.427 seconds and returned 60000 entries
Output for 5.4.42
Starting array_diff array_diff() took 0.730 seconds and returned 60000 entries
Output for 5.4.41
Starting array_diff array_diff() took 0.758 seconds and returned 60000 entries
Output for 5.4.40
Starting array_diff array_diff() took 0.836 seconds and returned 60000 entries
Output for 5.4.39
Starting array_diff array_diff() took 0.948 seconds and returned 60000 entries
Output for 5.4.38
Starting array_diff array_diff() took 0.368 seconds and returned 60000 entries
Output for 5.4.37
Starting array_diff array_diff() took 0.389 seconds and returned 60000 entries
Output for 5.4.36
Starting array_diff array_diff() took 0.290 seconds and returned 60000 entries
Output for 5.4.35
Starting array_diff array_diff() took 0.308 seconds and returned 60000 entries
Output for 5.4.34
Starting array_diff array_diff() took 0.255 seconds and returned 60000 entries
Output for 5.4.31 - 5.4.32
Starting array_diff array_diff() took 0.161 seconds and returned 60000 entries
Output for 4.4.4, 5.0.4, 5.4.30
Starting array_diff array_diff() took 0.239 seconds and returned 60000 entries
Output for 5.4.29
Starting array_diff array_diff() took 0.295 seconds and returned 60000 entries
Output for 5.2.0, 5.4.28
Starting array_diff array_diff() took 0.203 seconds and returned 60000 entries
Output for 5.4.27
Starting array_diff array_diff() took 0.237 seconds and returned 60000 entries
Output for 5.2.15, 5.4.26
Starting array_diff array_diff() took 0.199 seconds and returned 60000 entries
Output for 5.1.3, 5.4.25
Starting array_diff array_diff() took 0.240 seconds and returned 60000 entries
Output for 5.4.24
Starting array_diff array_diff() took 0.244 seconds and returned 60000 entries
Output for 5.4.23
Starting array_diff array_diff() took 0.229 seconds and returned 60000 entries
Output for 5.4.22
Starting array_diff array_diff() took 0.301 seconds and returned 60000 entries
Output for 5.4.21
Starting array_diff array_diff() took 0.269 seconds and returned 60000 entries
Output for 5.4.0, 5.4.20
Starting array_diff array_diff() took 0.250 seconds and returned 60000 entries
Output for 5.4.19
Starting array_diff array_diff() took 0.205 seconds and returned 60000 entries
Output for 5.4.18
Starting array_diff array_diff() took 0.224 seconds and returned 60000 entries
Output for 4.3.6, 5.4.17
Starting array_diff array_diff() took 0.258 seconds and returned 60000 entries
Output for 5.2.2, 5.4.16
Starting array_diff array_diff() took 0.266 seconds and returned 60000 entries
Output for 4.4.7, 5.4.15
Starting array_diff array_diff() took 0.252 seconds and returned 60000 entries
Output for 5.1.5, 5.2.4, 5.3.15, 5.4.14
Starting array_diff array_diff() took 0.213 seconds and returned 60000 entries
Output for 5.3.26, 5.4.13
Starting array_diff array_diff() took 0.189 seconds and returned 60000 entries
Output for 5.3.22, 5.4.12
Starting array_diff array_diff() took 0.204 seconds and returned 60000 entries
Output for 5.4.11
Starting array_diff array_diff() took 0.209 seconds and returned 60000 entries
Output for 5.3.10, 5.4.10
Starting array_diff array_diff() took 0.241 seconds and returned 60000 entries
Output for 5.4.9
Starting array_diff array_diff() took 0.196 seconds and returned 60000 entries
Output for 5.4.8
Starting array_diff array_diff() took 0.327 seconds and returned 60000 entries
Output for 5.4.7
Starting array_diff array_diff() took 0.313 seconds and returned 60000 entries
Output for 5.4.6
Starting array_diff array_diff() took 0.251 seconds and returned 60000 entries
Output for 5.4.5
Starting array_diff array_diff() took 0.278 seconds and returned 60000 entries
Output for 5.3.9, 5.4.4
Starting array_diff array_diff() took 0.193 seconds and returned 60000 entries
Output for 5.3.4, 5.4.3
Starting array_diff array_diff() took 0.191 seconds and returned 60000 entries
Output for 5.3.7, 5.4.2
Starting array_diff array_diff() took 0.198 seconds and returned 60000 entries
Output for 4.4.5, 5.3.23, 5.4.1
Starting array_diff array_diff() took 0.201 seconds and returned 60000 entries
Output for 5.3.28
Starting array_diff array_diff() took 0.249 seconds and returned 60000 entries
Output for 5.3.27
Starting array_diff array_diff() took 0.162 seconds and returned 60000 entries
Output for 5.3.25
Starting array_diff array_diff() took 0.171 seconds and returned 60000 entries
Output for 5.3.24
Starting array_diff array_diff() took 0.247 seconds and returned 60000 entries
Output for 5.3.21
Starting array_diff array_diff() took 0.176 seconds and returned 60000 entries
Output for 5.3.20
Starting array_diff array_diff() took 0.168 seconds and returned 60000 entries
Output for 5.3.19
Starting array_diff array_diff() took 0.217 seconds and returned 60000 entries
Output for 5.3.18
Starting array_diff array_diff() took 0.185 seconds and returned 60000 entries
Output for 5.3.17
Starting array_diff array_diff() took 0.245 seconds and returned 60000 entries
Output for 4.4.9, 5.3.8, 5.3.16
Starting array_diff array_diff() took 0.206 seconds and returned 60000 entries
Output for 5.3.14
Starting array_diff array_diff() took 0.236 seconds and returned 60000 entries
Output for 5.3.13
Starting array_diff array_diff() took 0.194 seconds and returned 60000 entries
Output for 4.3.5, 5.3.12
Starting array_diff array_diff() took 0.218 seconds and returned 60000 entries
Output for 5.3.11
Starting array_diff array_diff() took 0.223 seconds and returned 60000 entries
Output for 5.2.6 - 5.2.14, 5.3.0 - 5.3.3
Starting array_diff
Process exited with code 137.
Output for 5.2.17
Starting array_diff array_diff() took 0.256 seconds and returned 60000 entries
Output for 5.2.16
Starting array_diff array_diff() took 0.243 seconds and returned 60000 entries
Output for 5.2.5
Starting array_diff array_diff() took 0.207 seconds and returned 60000 entries
Output for 5.2.3
Starting array_diff array_diff() took 0.186 seconds and returned 60000 entries
Output for 5.2.1
Starting array_diff array_diff() took 0.174 seconds and returned 60000 entries
Output for 5.1.6
Starting array_diff array_diff() took 0.232 seconds and returned 60000 entries
Output for 5.1.4
Starting array_diff array_diff() took 0.373 seconds and returned 60000 entries
Output for 5.1.2
Starting array_diff array_diff() took 0.221 seconds and returned 60000 entries
Output for 5.1.1
Starting array_diff array_diff() took 0.242 seconds and returned 60000 entries
Output for 5.1.0
Starting array_diff array_diff() took 0.279 seconds and returned 60000 entries
Output for 5.0.5
Starting array_diff array_diff() took 0.254 seconds and returned 60000 entries
Output for 5.0.3
Starting array_diff array_diff() took 0.310 seconds and returned 60000 entries
Output for 5.0.2
Starting array_diff array_diff() took 0.248 seconds and returned 60000 entries
Output for 4.3.1, 5.0.1
Starting array_diff array_diff() took 0.226 seconds and returned 60000 entries
Output for 5.0.0
Starting array_diff array_diff() took 0.227 seconds and returned 60000 entries
Output for 4.4.8
Starting array_diff array_diff() took 0.246 seconds and returned 60000 entries
Output for 4.4.6
Starting array_diff array_diff() took 0.211 seconds and returned 60000 entries
Output for 4.4.3
Starting array_diff array_diff() took -0.793 seconds and returned 60000 entries
Output for 4.4.2
Starting array_diff array_diff() took 0.362 seconds and returned 60000 entries
Output for 4.4.1
Starting array_diff array_diff() took 0.353 seconds and returned 60000 entries
Output for 4.4.0
Starting array_diff array_diff() took 0.280 seconds and returned 60000 entries
Output for 4.3.11
Starting array_diff array_diff() took -0.696 seconds and returned 60000 entries
Output for 4.3.10
Starting array_diff array_diff() took 0.208 seconds and returned 60000 entries
Output for 4.3.9
Starting array_diff array_diff() took 0.271 seconds and returned 60000 entries
Output for 4.3.8
Starting array_diff array_diff() took 0.268 seconds and returned 60000 entries
Output for 4.3.7
Starting array_diff array_diff() took 0.462 seconds and returned 60000 entries
Output for 4.3.4
Starting array_diff array_diff() took 0.297 seconds and returned 60000 entries
Output for 4.3.3
Starting array_diff array_diff() took 0.309 seconds and returned 60000 entries
Output for 4.3.2
Starting array_diff array_diff() took -0.652 seconds and returned 60000 entries
Output for 4.3.0
Starting array_diff array_diff() took -0.107 seconds and returned 60000 entries