<?php
$count = 1000;
$start = microtime(true);
$a = '';
for($i = 0; $i < $count; $i++)
{
$a .= 'a';
}
printf("#1, done in %f\n", microtime(true) - $start);
$start = microtime(true);
$a = "";
for($i = 0; $i < $count; $i++)
{
$a .= "a";
}
printf("#2, done in %f\n", microtime(true) - $start);
- Output for 7.3.1
- #1, done in 0.000087
#2, done in 0.000105
- Output for 7.3.0
- #1, done in 0.000054
#2, done in 0.000041
- Output for 7.2.13
- #1, done in 0.000092
#2, done in 0.000075
- Output for 7.2.5, 7.2.12
- #1, done in 0.000046
#2, done in 0.000034
- Output for 7.2.11
- #1, done in 0.000081
#2, done in 0.000058
- Output for 7.2.10
- #1, done in 0.000051
#2, done in 0.000045
- Output for 7.2.9
- #1, done in 0.000051
#2, done in 0.000046
- Output for 7.2.8
- #1, done in 0.000060
#2, done in 0.000053
- Output for 7.2.7
- #1, done in 0.000067
#2, done in 0.000053
- Output for 7.2.6
- #1, done in 0.000051
#2, done in 0.000033
- Output for 7.2.4
- #1, done in 0.000048
#2, done in 0.000045
- Output for 7.2.3
- #1, done in 0.000087
#2, done in 0.000060
- Output for 7.2.2
- #1, done in 0.000059
#2, done in 0.000037
- Output for 7.2.1
- #1, done in 0.000062
#2, done in 0.000049
- Output for 7.2.0
- #1, done in 0.000050
#2, done in 0.000031
- Output for 7.1.25
- #1, done in 0.000140
#2, done in 0.000124
- Output for 7.1.7
- #1, done in 0.000046
#2, done in 0.000049
- Output for 7.1.6
- #1, done in 0.000055
#2, done in 0.000044
- Output for 7.1.5
- #1, done in 0.000066
#2, done in 0.000067
- Output for 7.1.0
- #1, done in 0.000040
#2, done in 0.000037
- Output for 7.0.20
- #1, done in 0.000056
#2, done in 0.000054
- Output for 5.6.8, 7.0.14
- #1, done in 0.000067
#2, done in 0.000064
- Output for 7.0.10
- #1, done in 0.000071
#2, done in 0.000049
- Output for 7.0.9
- #1, done in 0.000030
#2, done in 0.000020
- Output for 7.0.8
- #1, done in 0.000037
#2, done in 0.000034
- Output for 7.0.7
- #1, done in 0.000031
#2, done in 0.000020
- Output for 7.0.6
- #1, done in 0.000036
#2, done in 0.000021
- Output for 7.0.5
- #1, done in 0.000047
#2, done in 0.000029
- Output for 7.0.4
- #1, done in 0.000038
#2, done in 0.000036
- Output for 7.0.3
- #1, done in 0.000042
#2, done in 0.000059
- Output for 7.0.2
- #1, done in 0.000041
#2, done in 0.000037
- Output for 7.0.1
- #1, done in 0.000047
#2, done in 0.000048
- Output for 7.0.0
- #1, done in 0.000062
#2, done in 0.000060
- Output for 5.3.28, 5.6.28
- #1, done in 0.000076
#2, done in 0.000074
- Output for 5.5.2, 5.5.32, 5.6.25
- #1, done in 0.000058
#2, done in 0.000055
- Output for 5.6.24
- #1, done in 0.000040
#2, done in 0.000038
- Output for 5.6.23
- #1, done in 0.000045
#2, done in 0.000049
- Output for 5.6.22
- #1, done in 0.000045
#2, done in 0.000046
- Output for 5.6.21
- #1, done in 0.000036
#2, done in 0.000034
- Output for 5.6.20
- #1, done in 0.000043
#2, done in 0.000039
- Output for 5.4.17, 5.4.35, 5.6.19
- #1, done in 0.000061
#2, done in 0.000058
- Output for 5.4.4, 5.6.18
- #1, done in 0.000069
#2, done in 0.000066
- Output for 5.6.17
- #1, done in 0.000110
#2, done in 0.000106
- Output for 5.6.16
- #1, done in 0.000051
#2, done in 0.000047
- Output for 5.4.40, 5.6.15
- #1, done in 0.000072
#2, done in 0.000069
- Output for 5.6.14
- #1, done in 0.000070
#2, done in 0.000080
- Output for 5.6.13
- #1, done in 0.000066
#2, done in 0.000062
- Output for 5.6.12
- #1, done in 0.000066
#2, done in 0.000079
- Output for 5.6.11
- #1, done in 0.000048
#2, done in 0.000058
- Output for 5.6.10
- #1, done in 0.000057
#2, done in 0.000055
- Output for 5.6.9
- #1, done in 0.000068
#2, done in 0.000065
- Output for 5.5.11, 5.6.7
- #1, done in 0.000059
#2, done in 0.000057
- Output for 5.6.6
- #1, done in 0.000073
#2, done in 0.000063
- Output for 5.5.24, 5.6.5
- #1, done in 0.000057
#2, done in 0.000068
- Output for 5.6.0, 5.6.4
- #1, done in 0.000062
#2, done in 0.000059
- Output for 5.6.3
- #1, done in 0.000067
#2, done in 0.000068
- Output for 5.6.2
- #1, done in 0.000074
#2, done in 0.000089
- Output for 5.6.1
- #1, done in 0.000067
#2, done in 0.000074
- Output for 5.5.36, 5.5.38
- #1, done in 0.000045
#2, done in 0.000043
- Output for 5.5.37
- #1, done in 0.000038
#2, done in 0.000035
- Output for 5.5.35
- #1, done in 0.000045
#2, done in 0.000042
- Output for 5.5.34
- #1, done in 0.000111
#2, done in 0.000107
- Output for 5.5.33
- #1, done in 0.000077
#2, done in 0.000078
- Output for 5.5.27, 5.5.31
- #1, done in 0.000060
#2, done in 0.000057
- Output for 5.5.30
- #1, done in 0.000063
#2, done in 0.000060
- Output for 5.5.29
- #1, done in 0.000060
#2, done in 0.000058
- Output for 5.5.28
- #1, done in 0.000049
#2, done in 0.000058
- Output for 5.5.26
- #1, done in 0.000070
#2, done in 0.000066
- Output for 5.5.25
- #1, done in 0.000046
#2, done in 0.000044
- Output for 5.5.5, 5.5.12, 5.5.23
- #1, done in 0.000071
#2, done in 0.000068
- Output for 5.5.22
- #1, done in 0.000059
#2, done in 0.000069
- Output for 5.5.21
- #1, done in 0.000098
#2, done in 0.000078
- Output for 5.5.20
- #1, done in 0.000066
#2, done in 0.000040
- Output for 5.5.1, 5.5.19
- #1, done in 0.000059
#2, done in 0.000056
- Output for 5.3.16, 5.5.18
- #1, done in 0.000086
#2, done in 0.000084
- Output for 5.5.16
- #1, done in 0.000059
#2, done in 0.000063
- Output for 5.5.15
- #1, done in 0.000066
#2, done in 0.000059
- Output for 5.5.14
- #1, done in 0.000071
#2, done in 0.000056
- Output for 5.5.13
- #1, done in 0.000043
#2, done in 0.000040
- Output for 5.5.4, 5.5.10
- #1, done in 0.000065
#2, done in 0.000062
- Output for 5.4.11, 5.5.9
- #1, done in 0.000072
#2, done in 0.000068
- Output for 5.5.8
- #1, done in 0.000055
#2, done in 0.000052
- Output for 5.5.7
- #1, done in 0.000046
#2, done in 0.000052
- Output for 5.5.6
- #1, done in 0.000062
#2, done in 0.000074
- Output for 5.5.3
- #1, done in 0.000063
#2, done in 0.000059
- Output for 5.5.0
- #1, done in 0.000062
#2, done in 0.000077
- Output for 5.4.45
- #1, done in 0.000047
#2, done in 0.000046
- Output for 5.4.44
- #1, done in 0.000068
#2, done in 0.000087
- Output for 5.4.43
- #1, done in 0.000061
#2, done in 0.000059
- Output for 5.4.42
- #1, done in 0.000069
#2, done in 0.000065
- Output for 5.4.19, 5.4.41
- #1, done in 0.000072
#2, done in 0.000067
- Output for 5.4.39
- #1, done in 0.000055
#2, done in 0.000051
- Output for 5.4.38
- #1, done in 0.000075
#2, done in 0.000064
- Output for 5.4.37
- #1, done in 0.000056
#2, done in 0.000053
- Output for 5.4.36
- #1, done in 0.000058
#2, done in 0.000056
- Output for 5.4.34
- #1, done in 0.000061
#2, done in 0.000061
- Output for 5.4.32
- #1, done in 0.000094
#2, done in 0.000091
- Output for 5.4.24, 5.4.31
- #1, done in 0.000066
#2, done in 0.000063
- Output for 5.4.30
- #1, done in 0.000044
#2, done in 0.000040
- Output for 5.4.5, 5.4.29
- #1, done in 0.000067
#2, done in 0.000063
- Output for 5.4.28
- #1, done in 0.000067
#2, done in 0.000058
- Output for 5.4.27
- #1, done in 0.000060
#2, done in 0.000062
- Output for 5.4.26
- #1, done in 0.000067
#2, done in 0.000082
- Output for 5.4.25
- #1, done in 0.000047
#2, done in 0.000056
- Output for 5.4.23
- #1, done in 0.000064
#2, done in 0.000060
- Output for 5.4.22
- #1, done in 0.000075
#2, done in 0.000071
- Output for 5.4.21
- #1, done in 0.000069
#2, done in 0.000067
- Output for 5.4.20
- #1, done in 0.000069
#2, done in 0.000090
- Output for 5.4.18
- #1, done in 0.000064
#2, done in 0.000073
- Output for 5.4.16
- #1, done in 0.000059
#2, done in 0.000055
- Output for 5.4.15
- #1, done in 0.000069
#2, done in 0.000074
- Output for 5.4.14
- #1, done in 0.000068
#2, done in 0.000074
- Output for 5.4.3, 5.4.13
- #1, done in 0.000044
#2, done in 0.000053
- Output for 5.4.12
- #1, done in 0.000060
#2, done in 0.000056
- Output for 5.4.10
- #1, done in 0.000053
#2, done in 0.000049
- Output for 5.4.9
- #1, done in 0.000073
#2, done in 0.000072
- Output for 5.4.8
- #1, done in 0.000071
#2, done in 0.000067
- Output for 5.4.7
- #1, done in 0.000049
#2, done in 0.000057
- Output for 5.4.6
- #1, done in 0.000047
#2, done in 0.000045
- Output for 5.4.2
- #1, done in 0.000073
#2, done in 0.000070
- Output for 5.4.1
- #1, done in 0.000061
#2, done in 0.000062
- Output for 5.4.0
- #1, done in 0.000070
#2, done in 0.000068
- Output for 5.3.29
- #1, done in 0.000080
#2, done in 0.000078
- Output for 5.3.27
- #1, done in 0.000055
#2, done in 0.000067
- Output for 5.3.26
- #1, done in 0.000074
#2, done in 0.000070
- Output for 5.3.25
- #1, done in 0.000084
#2, done in 0.000082
- Output for 5.3.24
- #1, done in 0.000078
#2, done in 0.000073
- Output for 5.3.23
- #1, done in 0.000053
#2, done in 0.000070
- Output for 5.3.22
- #1, done in 0.000084
#2, done in 0.000084
- Output for 5.3.21
- #1, done in 0.000082
#2, done in 0.000079
- Output for 5.3.20
- #1, done in 0.000074
#2, done in 0.000086
- Output for 5.2.12, 5.3.19
- #1, done in 0.000064
#2, done in 0.000062
- Output for 5.3.18
- #1, done in 0.000064
#2, done in 0.000061
- Output for 5.3.17
- #1, done in 0.000084
#2, done in 0.000081
- Output for 5.3.15
- #1, done in 0.000076
#2, done in 0.000060
- Output for 5.3.14
- #1, done in 0.000054
#2, done in 0.000075
- Output for 5.3.13
- #1, done in 0.000079
#2, done in 0.000093
- Output for 5.3.12
- #1, done in 0.000050
#2, done in 0.000061
- Output for 5.3.11
- #1, done in 0.000072
#2, done in 0.000079
- Output for 5.3.10
- #1, done in 0.000086
#2, done in 0.000099
- Output for 5.3.9
- #1, done in 0.000061
#2, done in 0.000060
- Output for 5.3.8
- #1, done in 0.000063
#2, done in 0.000064
- Output for 5.3.7
- #1, done in 0.000073
#2, done in 0.000073
- Output for 5.3.6
- #1, done in 0.000101
#2, done in 0.000092
- Output for 5.3.5
- #1, done in 0.000051
#2, done in 0.000099
- Output for 5.3.4
- #1, done in 0.000069
#2, done in 0.000069
- Output for 5.3.3
- #1, done in 0.000068
#2, done in 0.000066
- Output for 5.3.2
- #1, done in 0.000082
#2, done in 0.000066
- Output for 5.3.1
- #1, done in 0.000065
#2, done in 0.000048
- Output for 5.3.0
- #1, done in 0.000063
#2, done in 0.000062
- Output for 5.2.17
- #1, done in 0.000089
#2, done in 0.000102
- Output for 5.2.16
- #1, done in 0.000095
#2, done in 0.000090
- Output for 5.2.15
- #1, done in 0.000093
#2, done in 0.000090
- Output for 5.2.14
- #1, done in 0.000103
#2, done in 0.000104
- Output for 5.2.13
- #1, done in 0.000062
#2, done in 0.000061
- Output for 5.2.11
- #1, done in 0.000119
#2, done in 0.000117
- Output for 5.2.10
- #1, done in 0.000112
#2, done in 0.000109
- Output for 5.2.9
- #1, done in 0.000117
#2, done in 0.000114
- Output for 5.2.8
- #1, done in 0.000098
#2, done in 0.000084
- Output for 5.2.7
- #1, done in 0.000097
#2, done in 0.000095
- Output for 5.2.6
- #1, done in 0.000106
#2, done in 0.000108
- Output for 5.2.5
- #1, done in 0.000116
#2, done in 0.000130
- Output for 5.2.4
- #1, done in 0.000104
#2, done in 0.000098
- Output for 5.2.3
- #1, done in 0.000088
#2, done in 0.000097
- Output for 5.2.2
- #1, done in 0.000076
#2, done in 0.000071
- Output for 5.2.1
- #1, done in 0.000088
#2, done in 0.000086
- Output for 5.2.0
- #1, done in 0.000106
#2, done in 0.000104
- Output for 5.1.6
- #1, done in 0.000153
#2, done in 0.000149
- Output for 5.1.5
- #1, done in 0.000132
#2, done in 0.000128
- Output for 5.1.4
- #1, done in 0.000162
#2, done in 0.000148
- Output for 5.1.3
- #1, done in 0.000118
#2, done in 0.000118
- Output for 5.1.2
- #1, done in 0.000104
#2, done in 0.000103
- Output for 5.1.1
- #1, done in 0.000131
#2, done in 0.000127
- Output for 5.1.0
- #1, done in 0.000085
#2, done in 0.000092
- Output for 5.0.5
- #1, done in 0.000338
#2, done in 0.000365
- Output for 5.0.4
- #1, done in 0.000442
#2, done in 0.000459
- Output for 5.0.3
- #1, done in 0.000291
#2, done in 0.000230
- Output for 5.0.2
- #1, done in 0.000219
#2, done in 0.000227
- Output for 5.0.1
- #1, done in 0.000314
#2, done in 0.000310
- Output for 5.0.0
- #1, done in 0.000255
#2, done in 0.000251
- Output for 4.4.9
- #1, done in 0.000315
#2, done in 0.000327
- Output for 4.4.8
- #1, done in 0.000310
#2, done in 0.000223
- Output for 4.4.7
- #1, done in 0.000351
#2, done in 0.000333
- Output for 4.4.6
- #1, done in 0.000353
#2, done in 0.000336
- Output for 4.4.5
- #1, done in 0.000740
#2, done in 0.000714
- Output for 4.4.4
- #1, done in 0.000328
#2, done in 0.000334
- Output for 4.4.3
- #1, done in 0.000362
#2, done in 0.000341
- Output for 4.4.2
- #1, done in 0.000377
#2, done in 0.000353
- Output for 4.4.1
- #1, done in 0.000301
#2, done in 0.000285
- Output for 4.4.0
- #1, done in 0.000336
#2, done in 0.000336
- Output for 4.3.11
- #1, done in 0.000315
#2, done in 0.000305
- Output for 4.3.10
- #1, done in 0.000344
#2, done in 0.000306
- Output for 4.3.9
- #1, done in 0.000315
#2, done in 0.000328
- Output for 4.3.8
- #1, done in 0.000332
#2, done in 0.000341
- Output for 4.3.7
- #1, done in 0.000285
#2, done in 0.000284
- Output for 4.3.6
- #1, done in 0.000407
#2, done in 0.000384
- Output for 4.3.5
- #1, done in 0.000360
#2, done in 0.000386
- Output for 4.3.4
- #1, done in 0.000328
#2, done in 0.000313
- Output for 4.3.3
- #1, done in 0.000242
#2, done in 0.000214
- Output for 4.3.2
- #1, done in 0.000219
#2, done in 0.000205
- Output for 4.3.1
- #1, done in 0.000323
#2, done in 0.000306
- Output for 4.3.0
- #1, done in 0.000170
#2, done in 0.000174
preferences:
180.71 ms | 401 KiB | 232 Q