<?php
$times = 10000;
$var = null;
$var = new stdClass();
$time1 = microtime(true);
for ($i = 0; $i <= $times; $i++) {
if (!$var) {}
}
$time1 = microtime(true) - $time1;
//echo "Time using '!': $time1\n";
$time2 = microtime(true);
for ($i = 0; $i <= $times; $i++) {
if ($var === null) {}
}
$time2 = microtime(true) - $time2;
//echo "Time using '===': $time2\n";
if ($time1 > $time2){
$p = ($time1-$time2)/$time2;
printf("'===' was faster by %.2f percent.", $p);
} else {
$p = ($time2-$time1)/$time1;
printf("'!' was faster by %.2f percent.", $p);
}
- Output for 7.4.0
- '===' was faster by 0.18 percent.
- Output for 5.6.14, 7.0.5, 7.3.12
- '===' was faster by 0.23 percent.
- Output for 7.1.33, 7.3.11
- '===' was faster by 0.45 percent.
- Output for 5.3.0, 5.3.16, 5.3.23, 7.3.3, 7.3.10
- '===' was faster by 0.38 percent.
- Output for 7.1.28 - 7.1.29, 7.3.9
- '===' was faster by 0.28 percent.
- Output for 5.4.44, 7.2.21, 7.3.8
- '===' was faster by 0.43 percent.
- Output for 5.3.3, 7.1.31, 7.3.7
- '===' was faster by 0.42 percent.
- Output for 5.2.9, 5.2.16, 7.3.6
- '===' was faster by 0.33 percent.
- Output for 5.2.7, 7.3.2, 7.3.5
- '===' was faster by 0.40 percent.
- Output for 5.2.4, 5.2.12, 7.3.4
- '===' was faster by 0.39 percent.
- Output for 5.2.8, 5.2.17, 7.3.1
- '===' was faster by 0.36 percent.
- Output for 5.2.5, 7.1.26, 7.3.0
- '===' was faster by 0.35 percent.
- Output for 5.3.11, 5.3.26, 7.2.25
- '===' was faster by 0.55 percent.
- Output for 5.1.3, 5.4.2, 5.4.16, 5.4.31 - 5.4.32, 5.4.36, 5.5.20, 7.2.24
- '===' was faster by 0.66 percent.
- Output for 5.5.7, 5.5.34, 5.6.16, 7.0.20, 7.2.23
- '===' was faster by 0.84 percent.
- Output for 5.5.11, 7.0.2, 7.0.6, 7.2.22
- '===' was faster by 0.81 percent.
- Output for 5.5.22, 7.2.20
- '===' was faster by 0.86 percent.
- Output for 5.4.6, 5.4.11, 5.5.9, 5.5.29, 5.5.32, 5.6.23 - 5.6.24, 7.2.19
- '===' was faster by 0.68 percent.
- Output for 5.5.2, 5.5.4, 5.5.21, 5.5.25 - 5.5.26, 5.6.0, 5.6.11, 5.6.13, 5.6.18, 5.6.20, 7.2.18
- '===' was faster by 0.71 percent.
- Output for 5.4.10, 5.5.3, 7.0.10, 7.2.17
- '===' was faster by 0.69 percent.
- Output for 5.5.10, 5.5.18, 5.5.36 - 5.5.37, 5.6.1 - 5.6.2, 5.6.7, 5.6.17, 5.6.25, 7.2.0
- '===' was faster by 0.73 percent.
- Output for 5.2.2, 5.2.10, 7.1.30, 7.1.32
- '===' was faster by 0.31 percent.
- Output for 5.3.10, 7.1.27
- '===' was faster by 0.47 percent.
- Output for 7.1.7
- '===' was faster by 1.85 percent.
- Output for 5.3.25, 7.1.6
- '===' was faster by 0.83 percent.
- Output for 5.4.20, 5.4.45, 5.5.1, 5.5.8, 5.5.23, 5.5.38, 5.6.22, 7.1.5
- '===' was faster by 0.75 percent.
- Output for 5.4.8, 5.4.25, 5.4.39 - 5.4.40, 5.5.15, 5.5.19, 5.5.31, 7.0.0, 7.1.0
- '===' was faster by 0.67 percent.
- Output for 5.3.14, 5.3.18, 5.3.20, 5.4.28, 7.0.14
- '===' was faster by 0.54 percent.
- Output for 5.3.21, 5.4.21, 5.5.13, 5.6.4, 5.6.28, 7.0.9
- '===' was faster by 0.76 percent.
- Output for 5.5.16, 5.6.19, 7.0.8
- '===' was faster by 0.77 percent.
- Output for 5.4.7, 5.4.37, 7.0.7
- '===' was faster by 0.74 percent.
- Output for 5.4.13, 5.4.42, 7.0.1, 7.0.4
- '===' was faster by 0.63 percent.
- Output for 5.3.5, 5.4.12, 7.0.3
- '===' was faster by 0.58 percent.
- Output for 5.4.18, 5.4.23, 5.5.6, 5.5.12, 5.5.14, 5.5.33, 5.6.6, 5.6.12, 5.6.21
- '===' was faster by 0.72 percent.
- Output for 5.4.24, 5.5.27, 5.6.9, 5.6.15
- '===' was faster by 0.70 percent.
- Output for 5.3.17, 5.4.14, 5.5.0, 5.6.10
- '===' was faster by 0.51 percent.
- Output for 5.4.3, 5.6.3, 5.6.5, 5.6.8
- '===' was faster by 0.80 percent.
- Output for 5.5.35
- '===' was faster by 0.91 percent.
- Output for 5.5.30
- '===' was faster by 1.48 percent.
- Output for 5.5.24, 5.5.28
- '===' was faster by 0.79 percent.
- Output for 5.4.26, 5.4.34, 5.5.5
- '===' was faster by 0.64 percent.
- Output for 5.2.11, 5.3.6 - 5.3.7, 5.4.43
- '===' was faster by 0.57 percent.
- Output for 5.4.41
- '===' was faster by 0.62 percent.
- Output for 5.4.38
- '===' was faster by 0.78 percent.
- Output for 5.4.0 - 5.4.1, 5.4.4 - 5.4.5, 5.4.17, 5.4.22, 5.4.30, 5.4.35
- '===' was faster by 0.65 percent.
- Output for 5.4.29
- '===' was faster by 1.72 percent.
- Output for 5.4.27
- '===' was faster by 0.96 percent.
- Output for 5.4.19
- '===' was faster by 2.05 percent.
- Output for 5.2.1, 5.3.12, 5.3.27, 5.4.15
- '===' was faster by 0.50 percent.
- Output for 5.4.9
- '===' was faster by 0.94 percent.
- Output for 5.3.1, 5.3.22, 5.3.24, 5.3.29
- '===' was faster by 0.53 percent.
- Output for 5.3.28
- '===' was faster by 0.61 percent.
- Output for 5.3.19
- '===' was faster by 1.52 percent.
- Output for 5.3.15
- '===' was faster by 0.56 percent.
- Output for 5.3.13
- '===' was faster by 0.46 percent.
- Output for 5.2.3, 5.3.9
- '===' was faster by 0.37 percent.
- Output for 5.3.8
- '===' was faster by 0.60 percent.
- Output for 5.3.4
- '===' was faster by 0.52 percent.
- Output for 5.1.5, 5.3.2
- '===' was faster by 0.48 percent.
- Output for 5.2.15
- '===' was faster by 0.25 percent.
- Output for 5.2.14
- '===' was faster by 0.34 percent.
- Output for 5.2.13
- '===' was faster by 0.22 percent.
- Output for 5.2.6
- '===' was faster by 0.30 percent.
- Output for 5.2.0
- '===' was faster by 0.32 percent.
- Output for 5.1.6
- '===' was faster by 0.11 percent.
- Output for 5.1.4
- '===' was faster by 0.26 percent.
- Output for 4.3.10, 4.4.2, 5.0.1, 5.1.2
- '!' was faster by 0.06 percent.
- Output for 5.0.2, 5.1.1
- '===' was faster by 0.00 percent.
- Output for 4.3.6, 4.4.3, 4.4.6, 5.0.0, 5.1.0
- '!' was faster by 0.05 percent.
- Output for 5.0.5
- '===' was faster by 0.20 percent.
- Output for 4.3.0, 4.3.2, 4.3.8, 4.4.4, 5.0.3 - 5.0.4
- '!' was faster by 0.07 percent.
- Output for 4.4.9
- '!' was faster by 0.03 percent.
- Output for 4.3.1, 4.3.4, 4.3.11, 4.4.5, 4.4.7 - 4.4.8
- '!' was faster by 0.08 percent.
- Output for 4.4.1
- '!' was faster by 0.27 percent.
- Output for 4.3.9, 4.4.0
- '!' was faster by 0.09 percent.
- Output for 4.3.7
- '!' was faster by 0.37 percent.
- Output for 4.3.5
- '!' was faster by 0.17 percent.
- Output for 4.3.3
- '!' was faster by 0.10 percent.
preferences:
169.05 ms | 401 KiB | 247 Q