3v4l.org

run code in 300+ PHP versions simultaneously
<?php function crypto_rand_secure($min, $max) { $range = $max - $min; if ($range < 0) return $min; // not so random... $log = log($range, 2); $bytes = (int) ($log / 8) + 1; // length in bytes $bits = (int) $log + 1; // length in bits $filter = (int) (1 << $bits) - 1; // set all lower bits to 1 do { $rnd = hexdec(bin2hex(openssl_random_pseudo_bytes($bytes))); $rnd = $rnd & $filter; // discard irrelevant bits } while ($rnd >= $range); return $min + $rnd; } function getToken($length){ $token = ""; $codeAlphabet = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; $codeAlphabet.= "abcdefghijklmnopqrstuvwxyz"; $codeAlphabet.= "0123456789"; for($i=0;$i<$length;$i++){ $token .= $codeAlphabet[crypto_rand_secure(0,strlen($codeAlphabet))]; } return $token; } getToken(5); ?>

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)
8.3.60.0080.00818.53
8.3.50.0100.00921.27
8.3.40.0150.00019.00
8.3.30.0040.01119.34
8.3.20.0080.00020.48
8.3.10.0080.00022.28
8.3.00.0050.00322.58
8.2.180.0090.00616.88
8.2.170.0070.01422.96
8.2.160.0030.01019.39
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0120.00626.16
8.2.120.0070.00019.66
8.2.110.0030.00622.11
8.2.100.0040.00819.82
8.2.90.0040.00419.36
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0030.00518.05
8.2.50.0060.00318.07
8.2.40.0040.00420.07
8.2.30.0040.00718.09
8.2.20.0000.00717.78
8.2.10.0000.00817.77
8.2.00.0000.00917.99
8.1.280.0140.00725.92
8.1.270.0080.00322.27
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00023.95
8.1.230.0080.00319.19
8.1.220.0060.00317.77
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0040.00417.54
8.1.180.0030.00518.96
8.1.170.0060.00318.59
8.1.160.0000.00722.23
8.1.150.0050.00218.57
8.1.140.0040.00417.48
8.1.130.0060.00317.46
8.1.120.0070.00017.43
8.1.110.0040.00417.38
8.1.100.0000.00717.54
8.1.90.0050.00317.45
8.1.80.0040.00417.47
8.1.70.0050.00317.54
8.1.60.0060.00317.67
8.1.50.0000.00817.54
8.1.40.0040.00417.51
8.1.30.0030.00617.76
8.1.20.0040.00417.72
8.1.10.0050.00217.66
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0040.00417.30
8.0.280.0070.00018.58
8.0.270.0050.00217.33
8.0.260.0040.00416.97
8.0.250.0000.00617.02
8.0.240.0070.00316.98
8.0.230.0000.00717.05
8.0.220.0030.00317.07
8.0.210.0000.00616.96
8.0.200.0030.00317.11
8.0.190.0030.00317.03
8.0.180.0020.00516.97
8.0.170.0060.00317.02
8.0.160.0000.00816.93
8.0.150.0040.00416.87
8.0.140.0040.00416.98
8.0.130.0000.00513.37
8.0.120.0060.00316.94
8.0.110.0040.00416.88
8.0.100.0070.00016.97
8.0.90.0000.00716.98
8.0.80.0050.01017.00
8.0.70.0020.00516.86
8.0.60.0040.00416.95
8.0.50.0080.00016.97
8.0.30.0130.00917.08
8.0.20.0120.00717.40
8.0.10.0040.00417.15
8.0.00.0090.00916.82
7.4.330.0000.00415.15
7.4.320.0000.00616.65
7.4.300.0030.00316.71
7.4.290.0030.00516.65
7.4.280.0040.00416.79
7.4.270.0030.00316.78
7.4.260.0000.00816.80
7.4.250.0000.00716.69
7.4.240.0020.00516.80
7.4.230.0070.00016.52
7.4.220.0200.00416.67
7.4.210.0110.00516.73
7.4.200.0040.00316.66
7.4.190.0040.00416.85
7.4.160.0060.00916.43
7.4.150.0100.01417.40
7.4.140.0050.01317.86
7.4.130.0070.01016.64
7.4.120.0140.00316.59
7.4.110.0130.01016.72
7.4.100.0070.01016.55
7.4.90.0180.00016.65
7.4.80.0120.00919.39
7.4.70.0100.00716.46
7.4.60.0160.00016.53
7.4.50.0040.00416.64
7.4.40.0050.00822.77
7.4.30.0090.01216.44
7.4.00.0110.00715.02
7.3.330.0050.00013.50
7.3.320.0050.00013.56
7.3.310.0000.00816.60
7.3.300.0040.00416.49
7.3.290.0110.00716.51
7.3.280.0070.00816.51
7.3.270.0060.01017.40
7.3.260.0110.00716.45
7.3.250.0100.00816.48
7.3.240.0030.01416.46
7.3.230.0080.01216.60
7.3.210.0120.00716.67
7.3.200.0040.01419.39
7.3.190.0080.00816.54
7.3.180.0100.01016.62
7.3.170.0040.01316.48
7.3.160.0030.01316.54
7.3.120.0070.01015.39
7.3.110.0040.01115.38
7.3.100.0040.00815.29
7.3.90.0040.00715.22
7.3.80.0030.00915.15
7.3.70.0040.01215.16
7.3.60.0070.00315.12
7.3.50.0030.00915.06
7.3.40.0070.00715.29
7.3.30.0030.01015.29
7.3.20.0100.00317.01
7.3.10.0020.01016.90
7.3.00.0080.00717.02
7.2.330.0120.00616.66
7.2.320.0090.01316.51
7.2.310.0160.00716.41
7.2.300.0120.00316.80
7.2.290.0070.01016.71
7.2.240.0040.01115.40
7.2.230.0090.00315.17
7.2.220.0030.01015.21
7.2.210.0000.01215.45
7.2.200.0040.00815.20
7.2.190.0060.00615.30
7.2.180.0070.00315.38
7.2.170.0030.01015.33
7.2.160.0080.00015.34
7.2.150.0030.01317.09
7.2.140.0030.01217.18
7.2.130.0080.00516.96
7.2.120.0080.00317.05
7.2.110.0070.00917.13
7.2.100.0030.01117.15
7.2.90.0070.00617.25
7.2.80.0060.00817.18
7.2.70.0140.00317.20
7.2.60.0050.00517.05
7.2.50.0070.01017.21
7.2.40.0080.00717.00
7.2.30.0040.01017.28
7.2.20.0060.00717.07
7.2.10.0060.00817.06
7.2.00.0070.00617.19
7.1.330.0030.01016.46
7.1.320.0070.00716.14
7.1.310.0030.01015.86
7.1.300.0030.00816.13
7.1.290.0060.00616.07
7.1.280.0080.00416.10
7.1.270.0040.01115.85
7.1.260.0030.01016.07
7.1.250.0060.00915.88
7.1.240.0000.00816.14
7.1.230.0060.00615.98
7.1.220.0030.01015.71
7.1.210.0030.00716.07
7.1.200.0030.01016.29
7.1.190.0060.00315.90
7.1.180.0030.00616.04
7.1.170.0000.01415.71
7.1.160.0030.00716.07
7.1.150.0120.00416.21
7.1.140.0040.01116.13
7.1.130.0040.01116.26
7.1.120.0070.00816.24
7.1.110.0030.00616.19
7.1.100.0060.00615.93
7.1.90.0060.00915.71
7.1.80.0100.00316.15
7.1.70.0020.00916.70
7.1.60.0080.01017.94
7.1.50.0070.01216.70
7.1.40.0100.00715.86
7.1.30.0070.00315.82
7.1.20.0070.00716.11
7.1.10.0060.00915.95
7.1.00.0050.04219.38
7.0.330.0040.00415.35
7.0.320.0040.00415.70
7.0.310.0030.01315.66
7.0.300.0030.01215.82
7.0.290.0000.01315.60
7.0.280.0080.00815.79
7.0.270.0080.00015.66
7.0.260.0030.01315.86
7.0.250.0070.00715.79
7.0.240.0030.00515.74
7.0.230.0070.00315.80
7.0.220.0080.00415.85
7.0.210.0120.00015.83
7.0.200.0010.00716.50
7.0.190.0040.01115.37
7.0.180.0070.00315.70
7.0.170.0100.00015.57
7.0.160.0000.01015.68
7.0.150.0030.00715.74
7.0.140.0060.04019.03
7.0.130.0000.01115.78
7.0.120.0040.00815.38
7.0.110.0120.00315.64
7.0.100.0040.00815.68
7.0.90.0060.01015.79
7.0.80.0030.00915.43
7.0.70.0070.00415.72
7.0.60.0100.03317.95
7.0.50.0060.04116.87
7.0.40.0120.04116.94
7.0.30.0170.03316.99
7.0.20.0130.03217.08
7.0.10.0190.02317.02
7.0.00.0060.04016.85
5.6.380.0040.00814.92
5.6.370.0030.01314.86
5.6.360.0030.01014.88
5.6.350.0060.00314.71
5.6.340.0040.00414.83
5.6.330.0120.00314.39
5.6.320.0110.00414.41
5.6.310.0070.00714.83
5.6.300.0070.00714.48
5.6.290.0120.00414.54
5.6.280.0020.04317.82
5.6.270.0070.00714.46
5.6.260.0040.01414.37
5.6.250.0090.00914.41
5.6.240.0110.00414.90
5.6.230.0060.00314.54
5.6.220.0120.00314.49
5.6.210.0090.03217.79
5.6.200.0070.02816.59
5.6.190.0020.04317.77
5.6.180.1770.02217.80
5.6.170.0150.04417.88
5.6.160.0090.04117.70
5.6.150.0040.04616.56
5.6.140.0100.02016.53
5.6.130.0060.02316.58
5.6.120.0050.02517.95
5.6.110.0080.04017.92
5.6.100.0120.04217.90
5.6.90.0100.04217.97
5.6.80.0030.04617.65
5.6.70.0120.03017.54
5.6.60.0030.01014.48
5.6.50.0060.00614.66
5.6.40.0030.01014.52
5.6.30.0070.00714.68
5.6.20.0130.00014.52
5.6.10.0000.01214.71
5.6.00.0040.00814.37
5.5.380.0060.00610.92
5.5.370.0110.00011.41
5.5.360.0070.00311.28
5.5.350.0090.03816.04
5.5.340.0050.04214.85
5.5.330.0080.02215.81
5.5.320.0100.02616.02
5.5.310.0170.02715.94
5.5.300.0030.02314.71
5.5.290.0070.02714.85
5.5.280.0080.04116.13
5.5.270.0000.02916.36
5.5.260.0110.03916.35
5.5.250.0080.04116.15
5.5.240.0070.03415.93
5.5.230.0030.00911.53
5.5.220.0030.00711.14
5.5.210.0030.00910.78
5.5.200.0030.00511.44
5.5.190.0030.00311.52
5.5.180.0000.01011.12
5.5.170.0040.00711.04
5.5.160.0090.00310.91
5.5.150.0060.00311.37
5.5.140.0110.00011.23
5.5.130.0090.00011.38
5.5.120.0050.00410.97
5.5.110.0090.00311.25
5.5.100.0040.00710.83
5.5.90.0000.01111.06
5.5.80.0060.00611.27
5.5.70.0000.01011.19
5.5.60.0040.00411.32
5.5.50.0050.00311.37
5.5.40.0090.00311.47
5.5.30.0030.00311.16
5.5.20.0080.00311.28
5.5.10.0060.00611.30
5.5.00.0090.00311.41
5.4.450.0120.02815.22
5.4.440.0400.03915.28
5.4.430.0530.02315.50
5.4.420.0680.03515.65
5.4.410.0820.03715.47
5.4.400.0530.03214.94
5.4.390.0480.03315.01
5.4.380.0300.02715.07
5.4.370.0030.04215.06
5.4.360.0150.02215.11
5.4.350.0130.02614.98
5.4.340.0060.03215.01
5.4.330.0000.00611.43
5.4.320.0040.02111.81
5.4.310.0040.02111.94
5.4.300.0060.01911.90
5.4.290.0050.02011.97
5.4.280.0030.02511.81
5.4.270.0030.02711.82
5.4.260.0050.01911.75
5.4.250.0130.03515.26
5.4.240.0130.03715.29
5.4.230.0080.03015.15
5.4.220.0030.04415.19
5.4.210.0080.03515.05
5.4.200.0130.02315.12
5.4.190.0080.02815.29
5.4.180.0030.03114.96
5.4.170.0070.02715.12
5.4.160.0030.03714.98
5.4.150.0000.04115.24
5.4.140.0040.04014.00
5.4.130.0050.02714.09
5.4.120.0080.02713.93
5.4.110.0030.02814.14
5.4.100.0080.02814.00
5.4.90.0100.03314.05
5.4.80.0070.03314.12
5.4.70.0000.03314.01
5.4.60.0120.02814.06
5.4.50.0070.02413.85
5.4.40.0050.03313.83
5.4.30.0050.02713.71
5.4.20.0060.02814.04
5.4.10.0080.03013.81
5.4.00.0080.02813.61
5.3.290.0070.02211.93
5.3.280.0050.02812.88
5.3.270.0060.02912.72
5.3.260.0020.03112.84
5.3.250.0100.02312.82
5.3.240.0090.02512.70
5.3.230.0050.02812.95
5.3.220.0030.03012.73
5.3.210.0080.02712.72
5.3.200.0050.02812.86
5.3.190.0050.03512.64
5.3.180.0070.03012.62
5.3.170.0070.02512.80
5.3.160.0030.03212.96
5.3.150.0060.02712.86
5.3.140.0090.02812.83
5.3.130.0030.03312.79
5.3.120.0020.04112.91
5.3.110.0130.03012.82
5.3.100.0060.02612.50
5.3.90.0020.03712.58
5.3.80.0030.03912.39
5.3.70.0080.02612.48
5.3.60.0050.02712.50
5.3.50.0080.02312.41
5.3.40.0070.02812.35
5.3.30.0080.02812.34
5.3.20.0060.02512.32
5.3.10.0030.02912.18
5.3.00.0110.02912.19
5.2.170.0020.02710.61
5.2.160.0100.02310.55
5.2.150.0090.01810.60
5.2.140.0050.02410.50
5.2.130.0030.02710.52
5.2.120.0080.02610.51
5.2.110.0030.02710.66
5.2.100.0100.02310.54
5.2.90.0030.02310.65
5.2.80.0030.02710.48
5.2.70.0030.02310.40
5.2.60.0050.02810.38
5.2.50.0080.02010.52
5.2.40.0020.02410.49
5.2.30.0030.02310.20
5.2.20.0020.02610.29
5.2.10.0080.01610.26
5.2.00.0040.02010.14
5.1.60.0030.0189.43
5.1.50.0020.0189.43
5.1.40.0030.0189.44
5.1.30.0070.0169.82
5.1.20.0050.0209.71
5.1.10.0030.0289.60
5.1.00.0040.0269.53
5.0.50.0040.0198.76
5.0.40.0020.0208.58
5.0.30.0030.0228.61
5.0.20.0030.0198.54
5.0.10.0020.0168.54
5.0.00.0030.0228.45
4.4.90.0010.0138.10
4.4.80.0020.0138.10
4.4.70.0070.0078.10
4.4.60.0000.0188.10
4.4.50.0000.0188.10
4.4.40.0020.0188.10
4.4.30.0000.0148.10
4.4.20.0030.0158.10
4.4.10.0050.0118.10
4.4.00.0050.0178.10
4.3.110.0020.0178.10
4.3.100.0020.0138.10
4.3.90.0030.0108.10
4.3.80.0000.0198.10
4.3.70.0030.0118.10
4.3.60.0030.0158.10
4.3.50.0060.0088.10
4.3.40.0010.0188.10
4.3.30.0020.0138.10
4.3.20.0000.0148.10
4.3.10.0020.0138.10
4.3.00.0080.0127.98

preferences:
44.56 ms | 401 KiB | 5 Q