3v4l.org

run code in 300+ PHP versions simultaneously
<?php define('SECRET', 'tostersecretcode2015'); /** * Создаёт серийный номер с заданной проверочной частью. * * @param string $check Часть серийного номера, используемая для проверки. * * @return bool */ function sernum ($check = null) { $template = 'XXX99-XXX99-99XXX-99XXX'; $parts = explode('-', $template, 2); if (!isset($check)) { $check = ''; for ($i = 0; $i < strlen($parts[0]); $i++) { switch ($parts[0][$i]) { case 'X': $check .= chr(rand(65, 90)); break; case '9': $check .= strval(rand(0,9)); break; } } } $sernum = $check . '-'; $hash = hash('sha256', $check . SECRET); for ($i = 0; $i < strlen($parts[1]); $i++) { switch ($parts[1][$i]) { case 'X': $sernum .= chr(65 + ord($hash[$i]) % 26); break; case '9': $sernum .= strval(ord($hash[$i]) % 10); break; case '-': $sernum .= '-'; break; } } return $sernum; } /** * Проверяет серийный номер. * * @return bool */ function check_sernum ($sernum) { $parts = explode('-', $sernum, 2); return (sernum($parts[0]) === $sernum); } echo '<pre>Десять случайных номеров:<br>' . PHP_EOL; for ($i = 0; $i < 10; $i++) echo sernum() . '<br/>' . PHP_EOL; if (check_sernum('XCC58-AYA68-75ZUU-19TDZ')) { echo 'Номер XCC58-AYA68-75ZUU-19TDZ прошёл проверку<br>' . PHP_EOL; } if (!check_sernum('ESJ18-TBZ25-42XDX-38XWY')) { echo 'Номер ESJ18-TBZ25-42XDX-38XWY не прошёл проверку<br>' . 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)
7.4.10.0070.01115.23
7.4.00.0090.01014.91
7.3.130.0070.01114.90
7.3.120.0070.01015.05
7.3.110.0080.01015.05
7.3.100.0080.00714.82
7.3.90.0050.01115.04
7.3.80.0060.01014.81
7.3.70.0040.01014.88
7.3.60.0020.00914.91
7.3.50.0070.00814.78
7.3.40.0070.00814.74
7.3.30.0070.00814.72
7.3.20.1540.00915.50
7.3.10.1180.00815.57
7.3.00.1010.00915.61
7.2.260.0100.01015.26
7.2.250.0140.00515.25
7.2.240.0080.00915.21
7.2.230.0030.01015.28
7.2.220.0060.00815.20
7.2.210.0060.00915.08
7.2.200.0090.00815.07
7.2.190.0110.00315.01
7.2.180.0120.00515.13
7.2.170.0030.01215.18
7.2.160.0040.01115.13
7.2.150.1450.00715.61
7.2.140.1330.00515.49
7.2.130.1340.00815.49
7.2.120.0380.01115.43
7.2.110.0990.01015.55
7.2.100.0190.00915.60
7.2.90.0220.01215.43
7.2.80.0240.00915.54
7.2.70.0270.00815.54
7.2.60.0210.00615.38
7.2.50.0220.00815.50
7.2.40.0780.00715.70
7.2.30.0220.00915.63
7.2.20.0600.00915.50
7.2.10.0480.01015.57
7.2.00.0430.00716.19
7.1.330.0050.01115.90
7.1.320.0100.00715.68
7.1.310.0090.00615.37
7.1.300.0300.01115.04
7.1.290.0070.01015.13
7.1.280.0070.00915.16
7.1.270.0200.00914.94
7.1.260.0180.00814.95
7.1.250.1370.01114.33
7.1.240.1290.01014.43
7.1.230.0400.00914.44
7.1.220.0740.00914.44
7.1.210.0250.01014.43
7.1.200.0330.00714.47
7.1.190.0350.00614.49
7.1.180.0640.01114.43
7.1.170.0240.01014.40
7.1.160.0280.00914.32
7.1.150.0310.01314.44
7.1.140.0670.00714.38
7.1.130.0470.00814.48
7.1.120.0600.00814.33
7.1.110.0480.01214.50
7.1.100.0490.00714.28
7.1.90.0370.01014.44
7.1.80.0510.00614.46
7.1.70.0390.00814.96
7.1.60.0330.00715.41
7.1.50.0310.00814.85
7.1.40.0350.01014.36
7.1.30.0440.01214.44
7.1.20.0320.01014.46
7.1.10.0360.00714.40
7.1.00.0280.02316.03
7.0.330.3430.00913.74
7.0.320.0530.01013.59
7.0.310.0360.01113.58
7.0.300.1010.00713.59
7.0.290.0340.00613.54
7.0.280.0490.01113.61
7.0.270.0600.01213.61
7.0.260.0890.01113.51
7.0.250.0630.01113.60
7.0.240.0640.00613.60
7.0.230.0530.00813.66
7.0.220.0520.00613.64
7.0.210.0460.01013.65
7.0.200.0400.00714.39
7.0.190.0580.00813.62
7.0.180.1710.00513.45
7.0.170.0360.01313.59
7.0.160.0430.01213.70
7.0.150.0400.01013.75
7.0.140.0460.00713.65
7.0.130.0410.00913.55
7.0.120.0330.01313.79
7.0.110.0420.00913.50
7.0.100.0360.00913.52
7.0.90.0440.00913.55
7.0.80.0430.00613.62
7.0.70.0430.00413.63
7.0.60.0240.01715.28
7.0.50.0260.01714.79
7.0.40.0290.01815.29
7.0.30.0370.02015.32
7.0.20.0400.01315.22
7.0.10.0380.02315.31
7.0.00.0300.02415.39
5.6.400.0190.00814.61
5.6.390.0120.00814.28
5.6.380.0070.01714.48
5.6.370.0130.00814.60
5.6.360.0120.01414.38
5.6.350.0170.01214.44
5.6.340.0150.00714.35
5.6.330.0180.01014.31
5.6.320.0160.00714.37
5.6.310.0140.01214.61
5.6.300.0150.00614.35
5.6.290.0130.01114.50
5.6.280.0130.02516.19
5.6.270.0140.01114.35
5.6.260.0130.00914.37
5.6.250.0190.00914.48
5.6.240.0180.00914.33
5.6.230.0130.00914.49
5.6.220.0150.00814.29
5.6.210.0080.01915.94
5.6.200.0120.01815.39
5.6.190.0110.03015.94
5.6.180.0250.02415.97
5.6.170.0150.03015.98
5.6.160.0130.01515.83
5.6.150.0090.02315.41
5.6.140.0130.02515.31
5.6.130.0110.01815.34
5.6.120.0100.02916.10
5.6.110.0110.02916.15
5.6.100.0110.02415.99
5.6.90.0180.02616.11
5.6.80.0140.02115.84
5.6.70.0170.01014.45
5.6.60.0120.00814.38
5.6.50.0200.00214.20
5.6.40.0140.00714.28
5.6.30.0210.01114.22
5.6.20.0160.01114.27
5.6.10.0160.00914.13
5.6.00.0140.00814.34
5.5.380.0140.00713.27
5.5.370.0140.00313.40
5.5.360.0140.00913.27
5.5.350.0140.02515.12
5.5.340.0100.01714.66
5.5.330.0120.02814.80
5.5.320.0130.02315.04
5.5.310.0180.01514.89
5.5.300.0110.02814.60
5.5.290.0100.02314.54
5.5.280.0160.02615.25
5.5.270.0140.02415.23
5.5.260.0110.02815.25
5.5.250.0140.02415.08
5.5.240.0110.02615.02
5.5.230.0120.00913.22
5.5.220.0150.00513.22
5.5.210.0130.01013.43
5.5.200.0080.01313.37
5.5.190.0150.01113.16
5.5.180.0150.00813.26
5.5.170.0130.00913.25
5.5.160.0110.00613.33
5.5.150.0120.00913.44
5.5.140.0140.00913.46
5.5.130.0140.00813.17
5.5.120.0140.00813.35
5.5.110.0100.00713.24
5.5.100.0140.00613.37
5.5.90.0180.00413.28
5.5.80.0160.00813.45
5.5.70.0120.00813.20
5.5.60.0160.00913.34
5.5.50.0180.00413.04
5.5.40.0100.01113.11
5.5.30.0130.00713.39
5.5.20.0180.00813.19
5.5.10.0110.01313.23
5.5.00.0150.00613.21
5.4.450.1010.01413.22
5.4.440.0910.01713.27
5.4.430.0990.01413.23
5.4.420.0890.01713.39
5.4.410.0940.01513.34
5.4.400.0960.01613.23
5.4.390.1020.01013.07
5.4.380.1030.01413.06
5.4.370.0960.01713.19
5.4.360.0940.01713.12
5.4.350.1090.01413.22
5.4.340.0940.01513.12
5.4.330.0080.00911.06
5.4.320.0890.01513.17
5.4.310.0860.01713.01
5.4.300.0860.01613.11
5.4.290.0950.01512.99
5.4.280.0890.01813.02
5.4.270.0940.01213.02
5.4.260.0920.01513.26
5.4.250.1040.01513.06
5.4.240.0980.01313.16
5.4.230.1110.01013.18
5.4.220.0980.01513.17
5.4.210.0940.01413.09
5.4.200.0910.01413.19
5.4.190.1120.01313.09
5.4.180.1060.01713.19
5.4.170.1030.01613.07
5.4.160.0970.01313.17
5.4.150.1020.01512.93
5.4.140.0900.01412.48
5.4.130.0850.01612.56
5.4.120.0890.01212.35
5.4.110.0890.01512.39
5.4.100.0820.01412.39
5.4.90.0920.01112.41
5.4.80.0860.01512.36
5.4.70.0090.00611.04
5.4.60.0110.00611.08
5.4.50.0080.00611.00
5.4.40.0140.00311.10
5.4.30.0120.00511.13
5.4.20.0100.00811.19
5.4.10.0080.00811.07
5.4.00.0120.00411.18
5.3.290.1860.01812.79
5.3.280.2030.02512.80
5.3.270.1960.02012.77
5.3.260.1820.02412.77
5.3.250.2170.02012.72
5.3.240.1760.01612.72
5.3.230.1720.01812.77
5.3.220.2020.02212.76
5.3.210.1810.02112.77
5.3.200.1730.01812.74
5.3.190.1690.01912.70
5.3.180.1700.02012.73
5.3.170.0080.00810.90
5.3.160.0060.01210.90
5.3.150.0130.00310.90
5.3.140.0110.00510.90
5.3.130.0130.00310.90
5.3.120.0090.00610.90
5.3.110.0090.00910.90
5.3.100.0110.00610.90
5.3.90.0080.00810.90
5.3.80.0100.00710.90
5.3.70.0110.00610.90
5.3.60.0050.00910.90
5.3.50.0060.00910.90
5.3.40.0190.00010.90
5.3.30.0080.01110.90
5.3.20.0060.00910.90
5.3.10.0130.00610.90
5.3.00.0170.00010.90
5.2.170.0070.00710.90
5.2.160.0100.00610.90
5.2.150.0110.00610.90
5.2.140.0070.01010.90
5.2.130.0110.00410.90
5.2.120.0070.00710.90
5.2.110.0080.00810.90
5.2.100.0100.00510.90
5.2.90.0050.00810.90
5.2.80.0120.00010.90
5.2.70.0080.00510.90
5.2.60.0090.00510.90
5.2.50.0100.00310.90
5.2.40.0110.00410.90
5.2.30.0070.01010.90
5.2.20.0090.00510.90
5.2.10.0120.00010.90
5.2.00.0110.00610.90
5.1.60.0080.00410.90
5.1.50.0060.00510.90
5.1.40.0130.00010.90
5.1.30.0120.00010.90
5.1.20.0060.00610.90
5.1.10.0030.00910.90
5.1.00.0100.00310.90
5.0.50.0060.00410.90
5.0.40.0110.00010.90
5.0.30.0000.01010.90
5.0.20.0090.00010.90
5.0.10.0070.00410.90
5.0.00.0100.00010.90
4.4.90.0070.00010.90
4.4.80.0050.00210.90
4.4.70.0000.00710.90
4.4.60.0070.00210.90
4.4.50.0060.00210.90
4.4.40.0030.00610.90
4.4.30.0040.00410.90
4.4.20.0040.00410.90
4.4.10.0000.00810.90
4.4.00.0000.00810.90
4.3.110.0060.00310.90
4.3.100.0070.00210.90
4.3.90.0000.00810.90
4.3.80.0080.00010.90
4.3.70.0030.00510.90
4.3.60.0000.00910.90
4.3.50.0060.00010.90
4.3.40.0060.00310.90
4.3.30.0030.00310.90
4.3.20.0040.00210.90
4.3.10.0060.00010.90
4.3.00.0000.00810.90

preferences:
47.61 ms | 401 KiB | 5 Q