3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rcg = new RandomChar(GenType::Digits_only,10); echo $rcg->generate(); class RandomChar { public $genType; public $size; function __construct($genType,$size) { $this->genType = $genType; $this->size = $size; } function generate() { $generated = ""; switch ($this->genType) { case GenType::Digits_only: for ($index = 0; $index < $this->size; $index++) { $generated = $generated + $this->generateDigitOnly(); } break; default: break; } return $generated; } function generateDigitOnly() { $num_array = array('0','1','2','3','4','5','6','7','8','9'); $rand_keys = array_rand($num_array, 1); return $rand_keys[0]; } } class GenType { const Digits_only = 0; const Letters_Lowercase = 1; const Letters_Uppercase = 2; const Letters_LowerUppercase = 3; const Digits_Lowercase = 4; const Digits_Uppercase = 5; const Digits_LowerUppercase = 6; }

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)
8.4.130.0120.00117.84
8.4.120.0220.00817.93
8.4.110.0290.00718.03
8.4.100.0250.00617.88
8.4.90.0260.00617.96
8.4.80.0300.00617.95
8.4.70.0220.00617.96
8.4.60.0260.00717.97
8.4.50.0230.00617.77
8.4.40.0280.00617.82
8.4.30.0280.00418.00
8.4.20.0270.00717.73
8.4.10.0250.00717.65
8.3.260.0050.00616.74
8.3.250.0190.00716.71
8.3.240.0270.00616.70
8.3.230.0200.00516.72
8.3.220.0210.00516.76
8.3.210.0150.00516.58
8.3.200.0190.00516.65
8.3.190.0250.00616.57
8.3.180.0260.00616.51
8.3.170.0200.00617.32
8.3.160.0210.00616.56
8.3.150.0230.00516.70
8.3.140.0250.00716.52
8.3.130.0200.00517.13
8.3.120.0180.00516.55
8.3.110.0210.00616.68
8.3.100.0220.00716.65
8.3.90.0200.00716.52
8.3.80.0230.00617.01
8.3.70.0240.00616.71
8.3.60.0220.00918.15
8.3.50.0220.00618.18
8.3.40.0220.00618.79
8.3.30.0210.00719.86
8.3.20.0180.00719.92
8.3.10.0180.00520.68
8.3.00.0160.00619.87
8.2.290.0260.00716.55
8.2.280.0180.00516.60
8.2.270.0210.00516.48
8.2.260.0230.00416.46
8.2.250.0190.00616.65
8.2.240.0190.00516.72
8.2.230.0210.00416.46
8.2.220.0180.00616.63
8.2.210.0200.00616.43
8.2.200.0200.00416.52
8.2.190.0220.00616.34
8.2.180.0180.00518.11
8.2.170.0210.00618.92
8.2.160.0220.00619.98
8.2.150.0210.00619.96
8.2.140.0200.00619.89
8.2.130.0190.00719.90
8.2.120.0190.00919.87
8.2.110.0200.00519.88
8.2.100.0200.00819.95
8.2.90.0190.00819.92
8.2.80.0200.00719.88
8.2.70.0200.00719.86
8.2.60.0170.00719.54
8.2.50.0170.00719.54
8.2.40.0160.00819.63
8.2.30.0190.00619.65
8.2.20.0180.00419.68
8.2.10.0140.00619.65
8.2.00.0150.00619.65
8.1.330.0280.00715.94
8.1.320.0240.00516.43
8.1.310.0220.00516.17
8.1.300.0220.00616.18
8.1.290.0230.00516.21
8.1.280.0230.00717.69
8.1.270.0230.00619.75
8.1.260.0190.00519.78
8.1.250.0190.00819.77
8.1.240.0160.00719.75
8.1.230.0180.00619.78
8.1.220.0170.00719.76
8.1.210.0220.00619.81
8.1.200.0170.00819.66
8.1.190.0170.00819.39
8.1.180.0150.00919.44
8.1.170.0200.00419.40
8.1.160.0190.00519.45
8.1.150.0170.00819.38
8.1.140.0180.00619.36
8.1.130.0190.00619.46
8.1.120.0170.00819.40
8.1.110.0170.00619.09
8.1.100.0160.00819.06
8.1.90.0170.00719.06
8.1.80.0210.00619.01
8.1.70.0170.00518.96
8.1.60.0170.00618.99
8.1.50.0160.00518.39
8.1.40.0150.00518.43
8.1.30.0160.00518.55
8.1.20.0180.00518.50
8.1.10.0170.00518.44
8.1.00.0140.00818.37
8.0.300.0190.00619.39
8.0.290.0230.00619.28
8.0.280.0220.00618.96
8.0.270.0200.00719.05
8.0.260.0210.00619.01
8.0.250.0210.00619.09
8.0.240.0170.00718.69
8.0.230.0190.00618.63
8.0.220.0190.00618.64
8.0.210.0210.00618.63
8.0.200.0170.00618.51
8.0.190.0190.00618.53
8.0.180.0160.00517.87
8.0.170.0160.00417.90
8.0.160.0160.00517.93
8.0.150.0160.00617.87
8.0.140.0150.00617.87
8.0.130.0160.00517.93
8.0.120.0150.00517.84
8.0.110.0150.00617.84
8.0.100.0170.00517.84
8.0.90.0170.00617.82
8.0.80.0170.00617.84
8.0.70.0140.00617.87
8.0.60.0150.00517.85
8.0.50.0160.00417.86
8.0.30.0130.00517.87
8.0.20.0150.00517.95
8.0.10.0180.00517.99
8.0.00.0130.00518.02
7.4.330.0180.00618.88
7.4.320.0140.00518.45
7.4.300.0180.00518.24
7.4.290.0170.00517.63
7.4.280.0160.00417.60
7.4.270.0150.00417.61
7.4.260.0170.00517.54
7.4.250.0180.00517.58
7.4.240.0170.00517.54
7.4.230.0170.00517.60
7.4.220.0160.00517.57
7.4.210.0170.00317.54
7.4.200.0160.00517.54
7.4.190.0150.00517.61
7.4.180.0160.00517.61
7.4.160.0150.00517.61
7.4.150.0150.00517.56
7.4.140.0150.00517.52
7.4.130.0160.00517.48
7.4.120.0160.00517.48
7.4.110.0160.00517.48
7.4.100.0140.00617.57
7.4.90.0150.00617.49
7.4.80.0160.00517.49
7.4.70.0150.00417.52
7.4.60.0140.00617.48
7.4.50.0140.00517.41
7.4.40.0140.00617.40
7.4.30.0150.00517.44
7.4.20.0140.00617.38
7.4.10.0150.00617.45
7.4.00.0160.00517.44
7.3.330.0190.00417.45
7.3.320.0170.00617.44
7.3.310.0170.00517.46
7.3.300.0180.00417.50
7.3.290.0180.00417.41
7.3.280.0180.00417.44
7.3.270.0170.00417.43
7.3.260.0180.00517.45
7.3.250.0170.00617.45
7.3.240.0190.00517.46
7.3.230.0190.00417.43
7.3.220.0180.00517.44
7.3.210.0190.00417.43
7.3.200.0180.00417.47
7.3.190.0180.00417.45
7.3.180.0160.00517.44
7.3.170.0170.00517.43
7.3.160.0160.00717.37
7.3.150.0160.00517.40
7.3.140.0180.00417.42
7.3.130.0180.00517.44
7.3.120.0160.00617.38
7.3.110.0160.00517.34
7.3.100.0150.00517.37
7.3.90.0170.00517.54
7.3.80.0160.00617.34
7.3.70.0160.00517.52
7.3.60.0180.00417.48
7.3.50.0160.00617.47
7.3.40.0170.00517.48
7.3.30.0170.00517.46
7.3.20.0190.00518.28
7.3.10.0170.00518.24
7.3.00.0190.00418.26
7.2.340.0180.00417.54
7.2.330.0180.00417.49
7.2.320.0180.00417.47
7.2.310.0170.00517.43
7.2.300.0170.00617.44
7.2.290.0160.00617.47
7.2.280.0180.00417.42
7.2.270.0170.00517.47
7.2.260.0150.00617.49
7.2.250.0160.00617.45
7.2.240.0170.00517.49
7.2.230.0160.00617.45
7.2.220.0170.00617.44
7.2.210.0150.00717.45
7.2.200.0190.00517.54
7.2.190.0160.00617.52
7.2.180.0170.00517.52
7.2.170.0170.00517.56
7.2.160.0150.00617.55
7.2.150.0190.00418.39
7.2.140.0170.00618.40
7.2.130.0180.00518.50
7.2.120.0170.00518.42
7.2.110.0170.00618.48
7.2.100.0180.00518.38
7.2.90.0170.00618.41
7.2.80.0190.00418.42
7.2.70.0220.00418.43
7.2.60.0170.00518.38
7.2.50.0160.00518.40
7.2.40.0170.00618.46
7.2.30.0160.00618.45
7.2.20.0200.00418.46
7.2.10.0180.00618.43
7.2.00.0190.00518.45
7.1.330.0170.00417.60
7.1.320.0150.00517.59
7.1.310.0200.00417.57
7.1.300.0230.00417.60
7.1.290.0170.00417.59
7.1.280.0180.00517.56
7.1.270.0190.00417.61
7.1.260.0150.00517.55
7.1.250.0160.00517.51
7.1.240.0160.00417.49
7.1.230.0140.00517.59
7.1.220.0140.00717.55
7.1.210.0170.00417.55
7.1.200.0160.00517.59
7.1.190.0190.00417.54
7.1.180.0150.00617.51
7.1.170.0160.00517.50
7.1.160.0160.00517.52
7.1.150.0160.00517.53
7.1.140.0170.00417.53
7.1.130.0160.00517.53
7.1.120.0190.00517.50
7.1.110.0170.00517.58
7.1.100.0170.00417.53
7.1.90.0190.00417.51
7.1.80.0190.00417.61
7.1.70.0220.00517.37
7.1.60.0230.00418.37
7.1.50.0260.00518.34
7.1.40.0200.00618.34
7.1.30.0200.00618.35
7.1.20.0160.00518.32
7.1.10.0210.00517.40
7.1.00.0130.00517.42
7.0.330.0140.00517.29
7.0.320.0140.00617.38
7.0.310.0180.00517.29
7.0.300.0130.00517.29
7.0.290.0150.00517.29
7.0.280.0160.00517.32
7.0.270.0150.00517.33
7.0.260.0150.00517.28
7.0.250.0160.00417.46
7.0.240.0150.00417.42
7.0.230.0140.00517.45
7.0.220.0140.00517.30
7.0.210.0170.00417.35
7.0.200.0230.00617.25
7.0.190.0240.00417.21
7.0.180.0220.00417.22
7.0.170.0170.00517.25
7.0.160.0200.00517.15
7.0.150.0220.00417.17
7.0.140.0240.00417.21
7.0.130.0140.00517.25
7.0.120.0230.00517.25
7.0.110.0170.00417.19
7.0.100.0210.00417.12
7.0.90.0230.00517.09
7.0.80.0200.00517.19
7.0.70.0210.00517.15
7.0.60.0210.00417.19
7.0.50.0200.00617.13
7.0.40.0220.00517.23
7.0.30.0220.00517.21
7.0.20.0230.00517.14
7.0.10.0220.00517.18
7.0.00.0160.00517.17
5.6.400.0140.00517.10
5.6.390.0140.00617.14
5.6.380.0160.00417.08
5.6.370.0140.00517.11
5.6.360.0140.00517.09
5.6.350.0150.00417.10
5.6.340.0140.00517.10
5.6.330.0150.00417.09
5.6.320.0130.00517.11
5.6.310.0140.00517.11
5.6.300.0140.00516.99
5.6.290.0150.00417.09
5.6.280.0160.00417.12
5.6.270.0150.00517.13
5.6.260.0130.00517.12
5.6.250.0140.00517.09
5.6.240.0140.00417.14
5.6.230.0160.00417.17
5.6.220.0170.00317.09
5.6.210.0140.00617.14
5.6.200.0160.00417.15
5.6.190.0150.00517.23
5.6.180.0140.00517.15
5.6.170.0150.00417.14
5.6.160.0160.00417.17
5.6.150.0150.00517.18
5.6.140.0160.00417.15
5.6.130.0150.00517.13
5.6.120.0150.00517.13
5.6.110.0140.00617.11
5.6.100.0150.00517.07
5.6.90.0150.00517.04
5.6.80.0140.00617.09
5.6.70.0140.00517.15
5.6.60.0160.00417.18
5.6.50.0140.00617.06
5.6.40.0150.00517.14
5.6.30.0150.00417.09
5.6.20.0150.00417.04
5.6.10.0150.00417.05
5.6.00.0150.00517.08

preferences:
127.63 ms | 403 KiB | 5 Q