3v4l.org

run code in 300+ PHP versions simultaneously
<?php function generateRandomNumber($min = 0, $max = PHP_INT_MAX) { $range = max($max, $min) - min($max, $min); if (0 == $range) { throw new \Exception('Cannot create a random number with range = 0 ($min and $max are the same).'); } $byteLength = (int) (log($range, 2) / 8) + 1; $random = hexdec(bin2hex(openssl_random_pseudo_bytes($byteLength))) % $range; return $min + $random; } echo generateRandomNumber();

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)
8.3.60.0220.00016.88
8.3.50.0110.00722.05
8.3.40.0120.00318.92
8.3.30.0070.00720.46
8.3.20.0070.00020.46
8.3.10.0110.00322.22
8.3.00.0030.00522.57
8.2.180.0090.00618.30
8.2.170.0070.00722.96
8.2.160.0120.00321.92
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0030.00620.98
8.2.110.0070.01120.94
8.2.100.0040.00817.97
8.2.90.0040.00417.75
8.2.80.0050.00319.03
8.2.70.0000.00817.49
8.2.60.0000.00918.05
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0000.00718.02
8.2.20.0070.00017.86
8.2.10.0040.00417.89
8.2.00.0040.00717.74
8.1.280.0070.00725.92
8.1.270.0140.00424.66
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0080.00419.65
8.1.230.0070.00422.62
8.1.220.0030.00517.79
8.1.210.0040.00418.77
8.1.200.0030.00617.48
8.1.190.0050.00317.48
8.1.180.0060.00318.10
8.1.170.0100.00518.36
8.1.160.0040.00418.84
8.1.150.0040.00418.72
8.1.140.0040.00417.57
8.1.130.0030.00317.95
8.1.120.0000.00817.54
8.1.110.0000.01017.42
8.1.100.0000.00817.53
8.1.90.0030.00317.49
8.1.80.0080.00017.59
8.1.70.0030.00317.52
8.1.60.0040.00417.67
8.1.50.0000.00717.58
8.1.40.0030.00517.60
8.1.30.0050.00317.68
8.1.20.0000.00817.65
8.1.10.0000.00817.62
8.1.00.0060.00417.64
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.41
8.0.270.0000.00717.25
8.0.260.0000.00717.01
8.0.250.0030.00317.08
8.0.240.0030.00617.11
8.0.230.0030.00316.89
8.0.220.0030.00316.95
8.0.210.0040.00417.00
8.0.200.0050.00217.04
8.0.190.0000.00716.94
8.0.180.0000.00717.02
8.0.170.0000.00816.95
8.0.160.0000.00716.96
8.0.150.0040.00416.78
8.0.140.0000.00716.80
8.0.130.0030.00313.46
8.0.120.0040.00416.83
8.0.110.0000.00816.97
8.0.100.0000.00716.94
8.0.90.0070.00016.93
8.0.80.0140.00716.92
8.0.70.0030.00516.97
8.0.60.0000.00817.04
8.0.50.0000.00716.90
8.0.30.0110.00917.39
8.0.20.0080.01017.40
8.0.10.0040.00417.27
8.0.00.0100.01016.88
7.4.330.0000.00815.00
7.4.320.0000.00716.71
7.4.300.0030.00316.72
7.4.290.0060.00016.71
7.4.280.0040.00416.80
7.4.270.0070.00016.71
7.4.260.0040.00416.60
7.4.250.0040.00416.67
7.4.240.0060.00216.79
7.4.230.0050.00316.52
7.4.220.0060.01216.66
7.4.210.0050.01116.61
7.4.200.0070.00016.69
7.4.190.0000.00716.62
7.4.160.0060.01016.64
7.4.150.0100.00717.40
7.4.140.0090.00917.86
7.4.130.0100.01016.58
7.4.120.0080.00916.50
7.4.110.0060.01116.67
7.4.100.0030.01316.67
7.4.90.0060.01216.59
7.4.80.0150.00419.39
7.4.70.0060.00916.59
7.4.60.0140.00316.51
7.4.50.0060.00316.47
7.4.40.0080.00322.77
7.4.30.0110.00516.57
7.3.330.0020.00213.58
7.3.320.0030.00313.40
7.3.310.0030.00316.54
7.3.300.0030.00316.62
7.3.290.0070.01416.45
7.3.280.0100.00716.44
7.3.270.0130.00317.40
7.3.260.0130.00616.64
7.3.250.0060.01116.55
7.3.240.0120.00616.46
7.3.230.0120.00616.51
7.3.210.0060.01016.44
7.3.200.0040.01519.39
7.3.190.0030.01916.68
7.3.180.0060.01316.65
7.3.170.0100.00616.44
7.3.160.0090.00916.76
7.2.330.0100.00716.84
7.2.320.0070.01116.48
7.2.310.0110.00616.64
7.2.300.0120.00616.81
7.2.290.0080.00816.45
7.2.00.0100.01019.67
7.1.70.0030.00617.52
7.1.60.0060.01919.43
7.1.50.0170.00717.04
7.1.00.0000.03722.72
7.0.200.0150.00415.03
7.0.140.0030.07022.45
7.0.60.0070.03720.34
7.0.50.0030.04018.23
7.0.40.0200.06720.45
7.0.30.0270.04020.68
7.0.20.0270.05320.47
7.0.10.0030.09020.31
7.0.00.0130.08020.34
5.6.280.0030.07321.41
5.6.210.0070.05020.87
5.6.200.0130.07318.52
5.6.190.0030.05720.73
5.6.180.0500.07020.88
5.6.170.0130.06720.83
5.6.160.0100.08020.86
5.6.150.0100.05718.60
5.6.140.0000.08318.47
5.6.130.0100.04718.41
5.6.120.0130.07321.34
5.6.110.0070.07321.43
5.6.100.0100.07021.29
5.6.90.0070.03721.25
5.6.80.0170.07020.76
5.5.350.0270.07020.69
5.5.340.0170.05718.36
5.5.330.0070.06020.61
5.5.320.0300.03320.62
5.5.310.0330.07720.75
5.5.300.0030.08318.23
5.5.290.0000.04718.27
5.5.280.0170.06721.21
5.5.270.0170.05321.20
5.5.260.0070.05721.19
5.5.250.0000.04321.03
5.5.240.0100.07320.60
5.4.450.0270.07019.71
5.4.440.0700.05319.51
5.4.430.0070.05719.69
5.4.420.0130.05019.43
5.4.410.0100.06019.03
5.4.400.0170.05319.02
5.4.390.0170.04718.67
5.4.380.0130.05718.87
5.4.370.0130.05018.73
5.4.360.0170.06018.76
5.4.350.0070.04312.06
5.4.340.0060.03412.05
5.4.320.0040.03712.55
5.4.310.0040.03912.54
5.4.300.0040.03712.54
5.4.290.0080.03512.54
5.4.280.0040.03712.44
5.4.270.0060.03512.44
5.4.260.0030.04012.43
5.4.250.0070.03912.44
5.4.240.0100.05319.03
5.4.230.0100.05019.29
5.4.220.0070.07719.07
5.4.210.0100.05018.96
5.4.200.0070.05019.09
5.4.190.0070.05019.20
5.4.180.0100.05719.12
5.4.170.0100.05319.21
5.4.160.0100.05319.09
5.4.150.0030.06019.11
5.4.140.0200.06316.48
5.4.130.0070.05016.48
5.4.120.0070.07316.53
5.4.110.0070.05316.52
5.4.100.0030.05016.68
5.4.90.0100.04716.79
5.4.80.0070.04716.68
5.4.70.0170.04016.49
5.4.60.0000.06016.45
5.4.50.0070.05016.57
5.4.40.0170.05316.63
5.4.30.0030.05016.55
5.4.20.0130.04716.66
5.4.10.0100.04716.47
5.4.00.0130.04016.08
5.3.290.0050.04212.80
5.3.280.0100.05014.89
5.3.270.0270.04714.73
5.3.260.0130.05014.70
5.3.250.0200.03714.70
5.3.240.0070.05314.87
5.3.230.0070.05714.57
5.3.220.0130.06314.71
5.3.210.0070.06714.52
5.3.200.0030.05014.77
5.3.190.0170.04314.71
5.3.180.0130.04714.71
5.3.170.0070.05014.87
5.3.160.0100.04714.82
5.3.150.0030.05314.67
5.3.140.0100.06714.71
5.3.130.0070.05014.75
5.3.120.0170.05714.85
5.3.110.0130.04314.75
5.3.100.0070.06314.14
5.3.90.0070.05014.27
5.3.80.0070.05014.12
5.3.70.0230.03014.33
5.3.60.0170.05714.21
5.3.50.0100.06014.14
5.3.40.0070.05014.29
5.3.30.0000.05314.21
5.3.20.0000.06713.80
5.3.10.0100.04713.93
5.3.00.0100.04713.83
5.2.170.0100.04711.25
5.2.160.0030.04011.25
5.2.150.0030.05011.27
5.2.140.0070.04011.32
5.2.130.0100.03311.30
5.2.120.0130.04711.21
5.2.110.0030.05311.39
5.2.100.0100.04011.30
5.2.90.0130.03011.17
5.2.80.0070.05711.40
5.2.70.0070.03711.37
5.2.60.0100.04011.19
5.2.50.0070.05011.05
5.2.40.0070.05011.11
5.2.30.0030.04711.16
5.2.20.0070.04011.07
5.2.10.0030.04011.05
5.2.00.0070.04311.03
5.1.60.0100.03010.04
5.1.50.0100.04010.10
5.1.40.0070.03010.16
5.1.30.0100.03010.56
5.1.20.0000.05010.46
5.1.10.0070.03010.34
5.1.00.0000.03710.16
5.0.50.0030.0278.72
5.0.40.0030.0278.38
5.0.30.0000.0438.22
5.0.20.0000.0338.29
5.0.10.0000.0338.17
5.0.00.0100.0478.25
4.4.90.0030.0235.85
4.4.80.0000.0305.84
4.4.70.0000.0235.91
4.4.60.0000.0235.84
4.4.50.0030.0305.85
4.4.40.0070.0305.83
4.4.30.0000.0235.87
4.4.20.0030.0275.87
4.4.10.0030.0205.82
4.4.00.0000.0435.84
4.3.110.0000.0235.85
4.3.100.0030.0205.73
4.3.90.0070.0175.79
4.3.80.0030.0435.75
4.3.70.0030.0205.83
4.3.60.0100.0175.77
4.3.50.0000.0235.74
4.3.40.0030.0305.73
4.3.30.0000.0235.69
4.3.20.0070.0175.69
4.3.10.0000.0205.68
4.3.00.0000.0236.78

preferences:
51.43 ms | 401 KiB | 5 Q