3v4l.org

run code in 300+ PHP versions simultaneously
<?php function rpi_getRpiRevision($matcha) { $match = [$matcha, $matcha]; $revision = array(); $revision[2] = array('revision' => '0002', 'model' => 'B', 'pcb' => '1.0', 'memory' => 256, 'manufacturer' => ''); $revision[3] = array('revision' => '0003', 'model' => 'B', 'pcb' => '1.0', 'memory' => 256, 'manufacturer' => ''); $revision[4] = array('revision' => '0004', 'model' => 'B', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Sony'); $revision[5] = array('revision' => '0005', 'model' => 'B', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Qisda'); $revision[6] = array('revision' => '0006', 'model' => 'B', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Egoman'); $revision[7] = array('revision' => '0007', 'model' => 'A', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Egoman'); $revision[8] = array('revision' => '0008', 'model' => 'A', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Sony'); $revision[9] = array('revision' => '0009', 'model' => 'A', 'pcb' => '2.0', 'memory' => 256, 'manufacturer' => 'Qisda'); $revision[13] = array('revision' => '000d', 'model' => 'B', 'pcb' => '2.0', 'memory' => 512, 'manufacturer' => 'Egoman'); $revision[14] = array('revision' => '000e', 'model' => 'B', 'pcb' => '2.0', 'memory' => 512, 'manufacturer' => 'Sony'); $revision[15] = array('revision' => '000f', 'model' => 'B', 'pcb' => '2.0', 'memory' => 512, 'manufacturer' => 'Qisda'); $revision[16] = array('revision' => '0010', 'model' => 'B+', 'pcb' => '1.0', 'memory' => 512, 'manufacturer' => 'Sony'); $revision[17] = array('revision' => '0011', 'model' => 'Compute Module', 'pcb' => '1.0', 'memory' => 512, 'manufacturer' => 'Sony'); $revision[18] = array('revision' => '0012', 'model' => 'A+', 'pcb' => '1.0', 'memory' => 256, 'manufacturer' => 'Sony'); $revision[19] = array('revision' => '0013', 'model' => 'B+', 'pcb' => '1.2', 'memory' => 512, 'manufacturer' => 'Embest'); $revision[20] = array('revision' => '0014', 'model' => 'Compute Module', 'pcb' => '1.0', 'memory' => 512, 'manufacturer' => 'Embest'); $revision[21] = array('revision' => '0015', 'model' => 'A+', 'pcb' => '1.1', 'memory' => 256, 'manufacturer' => 'Embest'); $revision_model = array(0 => 'A', 1 => 'B', 2 => 'A+', 3 => 'B+', 4 => 'Pi 2 B', 5 => 'Alpha', 6 => 'Compute Module', 7 => 'Zero', 8 => 'Pi 3 B', 9 => 'Zero', 10 => 'Compute Module 3'); $revision_memory = array(0 => 256, 1 => 512, 2 => 1024); $revision_manufacturer = array(0 => 'Sony', 1 => 'Egoman', 2 => 'Embest', 3 => 'Sony Japan', 4 => 'Embest'); /* * ###### * |||||+- PCB * ||||+- Model * |||+- Model * ||+- Unknown * |+- Manufacturer * +- Memory */ if (isset($match[1])) { if ($match[1][0] == '1' || $match[1][0] == '2') $match[1] = substr($match[1], 1); if (strlen($match[1]) == 4) return $revision[hexdec($match[1])]; elseif (strlen($match[1]) == 6 && $match[1][0] != 'a' && $match[1][0] != '9') return $revision[hexdec(substr($match[1], -4))]; elseif (strlen($match[1]) == 6) { return array('revision' => $match[1], 'model' => $revision_model[hexdec(substr($match[1], 3, 2))], 'pcb' => '1.'.hexdec(substr($match[1], -1)), 'memory' => $revision_memory[bindec(substr(decbin(hexdec(substr($match[1], 0, 1))), 1))], 'manufacturer' => $revision_manufacturer[hexdec(substr($match[1], 1, 1))]); } } return NULL; } var_dump(rpi_getRpiRevision('a020a0'));

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)
8.3.40.0140.00018.78
8.3.30.0110.00418.64
8.3.20.0050.00320.23
8.3.10.0080.00021.90
8.3.00.0050.00319.66
8.2.170.0090.00622.96
8.2.160.0000.01420.66
8.2.150.0070.00024.18
8.2.140.0030.00524.66
8.2.130.0000.00719.52
8.2.120.0000.00826.35
8.2.110.0060.00319.33
8.2.100.0120.00018.03
8.2.90.0080.00017.75
8.2.80.0040.00418.98
8.2.70.0000.00817.63
8.2.60.0050.00317.63
8.2.50.0000.00918.05
8.2.40.0040.00418.05
8.2.30.0060.00317.79
8.2.20.0040.00418.14
8.2.10.0080.00018.27
8.2.00.0000.00818.11
8.1.270.0040.00422.18
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0070.00323.86
8.1.230.0040.00721.01
8.1.220.0000.00918.86
8.1.210.0050.00319.20
8.1.200.0050.00517.48
8.1.190.0080.00017.47
8.1.180.0030.00718.10
8.1.170.0080.00017.76
8.1.160.0050.00318.84
8.1.150.0000.00720.55
8.1.140.0000.00819.66
8.1.130.0000.00719.00
8.1.120.0070.00017.50
8.1.110.0090.00017.52
8.1.100.0000.00817.50
8.1.90.0100.00017.55
8.1.80.0040.00417.54
8.1.70.0070.00017.53
8.1.60.0080.00017.59
8.1.50.0050.00317.57
8.1.40.0040.00417.48
8.1.30.0080.00017.59
8.1.20.0060.00617.69
8.1.10.0040.00417.65
8.1.00.0030.00617.48
8.0.300.0040.00420.02
8.0.290.0040.00416.75
8.0.280.0030.00618.00
8.0.270.0050.00218.09
8.0.260.0000.00716.95
8.0.250.0070.00017.10
8.0.240.0040.00417.05
8.0.230.0000.00717.05
8.0.220.0040.00416.86
8.0.210.0000.00716.96
8.0.200.0000.00717.02
8.0.190.0040.00417.02
8.0.180.0040.00417.00
8.0.170.0040.00417.00
8.0.160.0000.00716.93
8.0.150.0040.00416.79
8.0.140.0030.00616.76
8.0.130.0030.00313.29
8.0.120.0040.00416.96
8.0.110.0070.00017.09
8.0.100.0060.00317.00
8.0.90.0020.00516.92
8.0.80.0060.00916.93
8.0.70.0030.00516.93
8.0.60.0070.00016.79
8.0.50.0000.00716.94
8.0.30.0120.00917.20
8.0.20.0100.01017.40
8.0.10.0050.00217.09
8.0.00.0110.00816.84
7.4.330.0020.00315.55
7.4.320.0030.00316.68
7.4.300.0060.00016.68
7.4.290.0030.00316.57
7.4.280.0030.00616.60
7.4.270.0000.00716.69
7.4.260.0040.00413.35
7.4.250.0070.00016.52
7.4.240.0000.00716.69
7.4.230.0030.00316.78
7.4.220.0040.01416.60
7.4.210.0060.01416.62
7.4.200.0000.00716.70
7.4.160.0060.01016.67
7.4.150.0150.00317.40
7.4.140.0120.00917.86
7.4.130.0180.01216.68
7.4.120.0080.01316.59
7.4.110.0190.00316.59
7.4.100.0040.01316.49
7.4.90.0030.01516.70
7.4.80.0060.01219.39
7.4.70.0110.00816.69
7.4.60.0130.00316.64
7.4.50.0100.00316.58
7.4.40.0160.00616.48
7.4.30.0090.00816.45
7.4.10.0030.01315.23
7.4.00.0060.01214.83
7.3.330.0050.00013.46
7.3.320.0030.00313.27
7.3.310.0000.00716.46
7.3.300.0030.00516.48
7.3.290.0080.00716.45
7.3.280.0100.00816.43
7.3.270.0080.01117.40
7.3.260.0110.00616.54
7.3.250.0100.01116.52
7.3.240.0090.01116.51
7.3.230.0090.00916.42
7.3.210.0030.01516.52
7.3.200.0040.01816.68
7.3.190.0070.01016.51
7.3.180.0030.01316.36
7.3.170.0090.01316.41
7.3.160.0130.00716.53
7.3.130.0090.00914.68
7.3.120.0090.01015.13
7.3.110.0130.00714.98
7.3.100.0070.00714.96
7.3.90.0090.00914.98
7.3.80.0100.00314.93
7.3.70.0000.01614.89
7.3.60.0060.00614.77
7.3.50.0040.01214.76
7.3.40.0110.00414.72
7.3.30.0000.01215.01
7.3.20.0070.01016.39
7.3.10.0030.00916.62
7.3.00.0030.00616.74
7.2.330.0060.01316.91
7.2.320.0070.01416.95
7.2.310.0100.00716.98
7.2.300.0100.00716.55
7.2.290.0060.00916.68
7.2.260.0040.01515.39
7.2.250.0100.00715.10
7.2.240.0070.01015.12
7.2.230.0090.00415.35
7.2.220.0060.01314.74
7.2.210.0000.01315.09
7.2.200.0040.01415.11
7.2.190.0110.00315.05
7.2.180.0100.00715.25
7.2.170.0070.00715.22
7.2.160.0000.01115.26
7.2.150.0030.01216.96
7.2.140.0060.00916.80
7.2.130.0090.00716.80
7.2.120.0080.00717.07
7.2.110.0050.00916.92
7.2.100.0030.00917.03
7.2.90.0520.00716.39
7.2.80.0390.00616.47
7.2.70.0140.00816.19
7.2.60.0090.00716.31
7.2.50.0060.00916.56
7.2.40.0160.00916.46
7.2.30.0100.00616.54
7.2.20.0330.00916.44
7.2.10.0070.00916.44
7.2.00.0060.00816.33
7.1.330.0070.01016.05
7.1.320.0100.00315.73
7.1.310.0000.01115.78
7.1.300.0110.00415.85
7.1.290.0090.00315.62
7.1.280.0090.00615.82
7.1.270.0070.00715.88
7.1.260.0000.01715.62
7.1.250.0020.01415.76
7.1.240.0100.00715.83
7.1.230.0040.01115.80
7.1.220.0060.00315.55
7.1.210.0700.00914.88
7.1.200.0540.00514.73
7.1.190.0080.00714.85
7.1.180.0120.00514.76
7.1.170.1020.01014.92
7.1.160.0110.00514.93
7.1.150.0200.00714.81
7.1.140.0080.00614.83
7.1.130.0040.01115.00
7.1.120.0140.00314.94
7.1.110.0060.01114.87
7.1.100.0220.00914.93
7.1.90.0530.00514.67
7.1.80.1130.01314.82
7.1.70.0720.00214.99
7.1.60.0180.01023.90
7.1.50.0190.01223.97
7.1.40.0140.01123.92
7.1.30.0290.00923.87
7.1.20.1250.00923.96
7.1.10.0090.00815.00
7.1.00.0100.00614.95
7.0.330.0080.00615.37
7.0.320.0090.00615.15
7.0.310.0970.00714.62
7.0.300.0190.00914.47
7.0.290.1840.00014.58
7.0.280.0210.01214.43
7.0.270.0300.00714.23
7.0.260.0160.00814.28
7.0.250.0970.00114.40
7.0.240.0100.00514.28
7.0.230.0080.00514.49
7.0.220.0120.00514.50
7.0.210.0090.00814.46
7.0.200.0100.00614.68
7.0.190.0090.00614.51
7.0.180.0070.01214.55
7.0.170.0080.00714.57
7.0.160.0070.00814.63
7.0.150.0180.00614.50
7.0.140.0050.00914.56
7.0.130.0790.00314.52
7.0.120.0080.00514.46
7.0.110.0050.00714.56
7.0.100.0070.00714.50
7.0.90.0720.01214.42
7.0.80.0090.00614.42
7.0.70.1080.01314.49
7.0.60.0290.00814.52
7.0.50.0070.01114.54
7.0.40.0050.01113.63
7.0.30.0030.00913.61
7.0.20.0050.00813.54
7.0.10.0070.00713.48
7.0.00.0100.00513.58
5.6.400.0080.00314.51
5.6.390.0070.00714.48
5.6.380.0070.00714.68
5.6.370.0100.00314.18
5.6.360.0060.00314.70
5.6.350.0060.00614.52
5.6.340.0070.00714.41
5.6.330.0040.00814.71
5.6.320.0070.00714.70
5.6.310.0000.01214.57
5.6.300.0100.00314.80
5.6.290.0030.00714.38
5.6.280.0040.01114.36
5.6.270.0040.00414.41
5.6.260.0040.00414.39
5.6.250.0070.00414.40
5.6.240.0080.00414.44
5.6.230.0070.00714.29
5.6.220.0030.01014.48
5.6.210.0070.00714.40
5.6.200.0000.01614.57
5.6.190.0070.00714.66
5.6.180.0080.00414.58
5.6.170.0070.00714.55
5.6.160.0070.00714.27
5.6.150.0070.01114.38
5.6.140.0070.00714.27
5.6.130.0060.00614.58
5.6.120.0040.01114.39
5.6.110.0070.00714.52
5.6.100.0040.01114.59
5.6.90.0070.00714.23
5.6.80.0030.01014.29
5.6.70.0100.00314.42
5.6.60.0100.00314.35
5.6.50.0070.00314.22
5.6.40.0060.00914.29
5.6.30.0090.00614.32
5.6.20.0090.00614.39
5.6.10.0060.00614.35
5.6.00.0040.01214.41

preferences:
45.83 ms | 400 KiB | 5 Q