3v4l.org

run code in 300+ PHP versions simultaneously
<?php function build_order_no() { $pre = sprintf('%02d', $id / 14000000); // 这里乘以 123456789 一是一看就知道是9位长度,二则是产生的数字比较乱便于隐蔽 $tempcode = sprintf('%09d', sin(($id % 14000000 + 1) / 10000000.0) * 123456789); $seq = '371482506';// 这里定义 0-8 九个数字用于打乱得到的code $code = ''; for ($i = 0; $i < 9; $i++) { $code .= $tempcode[ $seq[$i] ]; } return $pre.$code; } $i = 10; while($i) { $no = build_order_no(); $uniqid = uniqid(); var_dump("$no\n$uniqid\n"); // file_put_contents('test.log', "$no\n$uniqid\n", FILE_APPEND); --$i; } echo PHP_EOL;

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.4.00.0100.00714.89
7.3.120.0070.01015.00
7.3.110.0090.00614.97
7.3.100.0080.00514.85
7.3.90.0050.00814.88
7.3.80.0040.01114.82
7.3.70.0020.01014.84
7.3.60.0050.00714.90
7.3.50.0060.00614.77
7.3.40.0070.00514.82
7.3.30.0080.00814.77
7.3.20.0100.00516.72
7.3.10.0070.00716.59
7.3.00.0060.00616.65
7.2.250.0000.01415.21
7.2.240.0120.00315.11
7.2.230.0050.01115.14
7.2.220.0070.00715.11
7.2.210.0070.00915.19
7.2.200.0060.01015.01
7.2.190.0050.01215.14
7.2.180.0030.00815.10
7.2.170.0050.01215.08
7.2.160.0100.00314.69
7.2.150.0030.01317.00
7.2.140.0060.01016.94
7.2.130.0040.01116.93
7.2.120.0110.00916.93
7.2.110.0060.00816.76
7.2.100.0050.00516.76
7.2.90.0070.00516.72
7.2.80.0030.01116.81
7.2.70.0020.01416.75
7.2.60.0070.00516.79
7.2.50.0100.00516.63
7.2.40.0070.00616.64
7.2.30.0080.00816.67
7.2.20.0060.00516.85
7.2.10.0080.01116.61
7.2.00.0070.00717.62
7.1.330.0050.00815.93
7.1.320.0050.00815.80
7.1.310.0080.00715.80
7.1.300.0080.00615.85
7.1.290.0060.00615.92
7.1.280.0070.00515.75
7.1.270.0020.01215.95
7.1.260.0080.00815.79
7.1.250.0070.00515.62
7.1.70.0020.00517.26
7.1.60.0000.01116.96
7.1.50.0100.00716.94
7.1.00.0030.07722.31
7.0.200.0000.01316.77
7.0.140.0070.07022.21
7.0.60.0070.07020.00
7.0.50.0000.06017.87
7.0.40.0130.06320.02
7.0.30.0300.07020.23
7.0.20.0170.04020.07
7.0.10.0030.07320.08
7.0.00.0030.08720.10
5.6.280.0030.07321.08
5.6.210.0100.07020.69
5.6.200.0030.04018.19
5.6.190.0000.08320.41
5.6.180.0330.07720.41
5.6.170.0130.06720.44
5.6.160.0130.08320.61
5.6.150.0100.08718.12
5.6.140.0130.07318.21
5.6.130.0100.08018.18
5.6.120.0030.06720.99
5.6.110.0070.05020.98
5.6.100.0070.07721.03
5.6.90.0070.04320.97
5.6.80.0100.06320.54
5.5.350.3730.03720.41
5.5.340.0070.03717.99
5.5.330.0170.07720.27
5.5.320.0370.06720.34
5.5.310.0470.06720.34
5.5.300.0070.04018.06
5.5.290.0130.08017.94
5.5.280.0030.04320.87
5.5.270.0170.08020.88
5.5.260.0030.07320.80
5.5.250.0070.08320.62
5.5.240.0070.07720.36
5.4.450.1000.05019.31
5.4.440.0870.05019.50
5.4.430.0570.05719.53
5.4.420.0630.05719.35
5.4.410.0770.05019.41
5.4.400.0800.04319.00
5.4.390.0700.05719.30
5.4.380.0170.05318.73
5.4.370.0070.03718.56
5.4.360.0100.04318.46
5.4.350.0350.12512.02
5.4.340.0110.07912.01
5.4.320.0060.05212.51
5.4.310.0080.03812.50
5.4.300.0040.04112.50
5.4.290.0090.03612.50
5.4.280.0060.03812.40
5.4.270.0100.03512.40
5.4.260.0070.03812.40
5.4.250.0040.04112.40
5.4.240.0060.03812.40
5.4.230.0040.04712.39
5.4.220.0060.03712.39
5.4.210.0050.03812.39
5.4.200.0070.03912.39
5.4.190.0050.03912.39
5.4.180.0020.04212.39
5.4.170.0090.03812.39
5.4.160.0110.03912.39
5.4.150.0050.04012.39
5.4.140.0070.03712.07
5.4.130.0030.03912.06
5.4.120.0040.03712.02
5.4.110.0080.03412.02
5.4.100.0050.03812.01
5.4.90.0060.03912.01
5.4.80.0070.05012.01
5.4.70.0120.03012.01
5.4.60.0070.03512.01
5.4.50.0070.03612.01
5.4.40.0070.03812.00
5.4.30.0070.04211.99
5.4.20.0050.03612.00
5.4.10.0080.03311.99
5.4.00.0040.03811.49
5.3.290.0060.03912.80
5.3.280.0100.03512.71
5.3.270.0100.05112.72
5.3.260.0130.05212.72
5.3.250.0070.06312.71
5.3.240.0100.05812.72
5.3.230.0060.05612.71
5.3.220.0110.05212.68
5.3.210.0080.05812.68
5.3.200.0100.05312.68
5.3.190.0080.05812.68
5.3.180.0100.05212.68
5.3.170.0100.05412.67
5.3.160.0110.05312.67
5.3.150.0110.05412.67
5.3.140.0120.05512.66
5.3.130.0100.06012.66
5.3.120.0130.05612.66
5.3.110.0120.03912.66
5.3.100.0060.04012.12
5.3.90.0070.03712.10
5.3.80.0060.03912.10
5.3.70.0060.03612.09
5.3.60.0090.03412.08
5.3.50.0070.03412.02
5.3.40.0080.03512.03
5.3.30.0070.03711.98
5.3.20.0040.03811.77
5.3.10.0080.03511.73
5.3.00.0080.03611.72
5.2.170.0050.0329.22
5.2.160.0060.0309.22
5.2.150.0040.0339.22
5.2.140.0060.0329.22
5.2.130.0070.0309.18
5.2.120.0040.0319.18
5.2.110.0050.0309.19
5.2.100.0060.0299.18
5.2.90.0110.0309.18
5.2.80.0030.0439.17
5.2.70.0070.0419.17
5.2.60.0080.0399.13
5.2.50.0090.0399.09
5.2.40.0080.0399.07
5.2.30.0070.0449.05
5.2.20.0070.0409.04
5.2.10.0100.0368.95
5.2.00.0050.0438.81
5.1.60.0040.0368.09
5.1.50.0040.0418.09
5.1.40.0070.0348.06
5.1.30.0070.0358.42
5.1.20.0080.0358.44
5.1.10.0060.0318.16
5.1.00.0050.0268.16
5.0.50.0030.0226.64
5.0.40.0040.0206.51
5.0.30.0050.0306.31
5.0.20.0060.0186.29
5.0.10.0030.0216.27
5.0.00.0050.0306.26
4.4.90.0010.0174.78
4.4.80.0020.0174.75
4.4.70.0060.0164.75
4.4.60.0030.0154.76
4.4.50.0040.0224.77
4.4.40.0020.0354.71
4.4.30.0030.0194.76
4.4.20.0020.0244.85
4.4.10.0030.0194.85
4.4.00.0020.0264.76
4.3.110.0010.0184.67
4.3.100.0040.0214.66
4.3.90.0040.0154.63
4.3.80.0030.0334.58
4.3.70.0060.0204.63
4.3.60.0040.0154.63
4.3.50.0060.0194.63
4.3.40.0030.0334.54
4.3.30.0030.0223.30
4.3.20.0030.0223.27
4.3.10.0020.0253.24
4.3.00.0100.0237.34

preferences:
39.01 ms | 401 KiB | 5 Q