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; } ?>

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)
8.3.60.0140.00418.18
8.3.50.0100.00821.08
8.3.40.0120.00318.54
8.3.30.0060.01318.88
8.3.20.0000.00720.21
8.3.10.0080.00021.80
8.3.00.0040.00422.31
8.2.180.0070.01416.32
8.2.170.0090.00622.96
8.2.160.0070.00718.96
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0110.00426.16
8.2.120.0040.00419.41
8.2.110.0100.00719.27
8.2.100.0070.00417.97
8.2.90.0040.00419.09
8.2.80.0000.00817.97
8.2.70.0000.00817.50
8.2.60.0000.00917.80
8.2.50.0060.00318.10
8.2.40.0030.00620.66
8.2.30.0000.00719.25
8.2.20.0050.00217.54
8.2.10.0070.00017.50
8.2.00.0050.00517.48
8.1.280.0130.00725.92
8.1.270.0030.00522.22
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0100.00723.79
8.1.230.0070.00417.42
8.1.220.0000.00717.74
8.1.210.0000.00918.77
8.1.200.0000.00817.23
8.1.190.0080.00017.00
8.1.180.0040.00418.10
8.1.170.0000.00918.52
8.1.160.0050.00218.75
8.1.150.0000.01018.43
8.1.140.0070.00017.41
8.1.130.0000.00717.75
8.1.120.0000.00717.36
8.1.110.0030.00517.36
8.1.100.0030.00317.34
8.1.90.0040.00417.35
8.1.80.0000.00717.28
8.1.70.0040.00417.26
8.1.60.0060.00317.47
8.1.50.0000.00817.45
8.1.40.0040.00417.43
8.1.30.0030.00617.50
8.1.20.0030.00517.56
8.1.10.0070.00017.27
8.1.00.0000.00717.34
8.0.300.0030.00618.77
8.0.290.0030.00516.63
8.0.280.0000.00718.38
8.0.270.0030.00317.07
8.0.260.0030.00316.68
8.0.250.0000.00716.74
8.0.240.0070.00316.86
8.0.230.0030.00316.82
8.0.220.0000.00716.76
8.0.210.0030.00316.80
8.0.200.0000.00716.75
8.0.190.0040.00416.84
8.0.180.0030.00516.74
8.0.170.0000.00716.81
8.0.160.0000.00816.86
8.0.150.0030.00316.73
8.0.140.0000.00716.60
8.0.130.0000.00613.21
8.0.120.0040.00416.64
8.0.110.0000.00716.78
8.0.100.0040.00416.61
8.0.90.0000.00816.74
8.0.80.0120.00416.78
8.0.70.0070.00016.79
8.0.60.0040.00416.61
8.0.50.0000.00816.77
8.0.30.0060.01216.96
8.0.20.0110.00717.40
8.0.10.0050.00216.75
8.0.00.0110.00616.78
7.4.330.0040.00015.02
7.4.320.0000.00616.39
7.4.300.0030.00316.49
7.4.290.0030.00316.45
7.4.280.0050.00316.46
7.4.270.0070.00016.46
7.4.260.0070.00016.36
7.4.250.0000.00716.46
7.4.240.0010.00616.46
7.4.230.0040.00416.52
7.4.220.0140.00716.30
7.4.210.0080.00616.49
7.4.200.0000.00716.53
7.4.190.0070.00016.49
7.4.160.0030.01316.43
7.4.150.0100.00717.40
7.4.140.0110.00817.86
7.4.130.0060.01116.38
7.4.120.0070.01416.37
7.4.110.0110.00616.63
7.4.100.0100.00716.43
7.4.90.0130.01016.39
7.4.80.0070.01019.39
7.4.70.0200.00616.21
7.4.60.0070.00916.33
7.4.50.0040.00416.26
7.4.40.0000.01522.77
7.4.30.0110.00916.51
7.3.330.0050.00013.21
7.3.320.0000.00513.17
7.3.310.0000.00716.23
7.3.300.0030.00316.06
7.3.290.0070.01316.20
7.3.280.0080.00816.20
7.3.270.0100.00717.40
7.3.260.0160.00016.20
7.3.250.0080.00816.28
7.3.240.0130.00716.25
7.3.230.0070.01416.45
7.3.210.0160.00716.24
7.3.200.0060.00919.39
7.3.190.0060.01216.23
7.3.180.0100.01016.46
7.3.170.0140.00316.30
7.3.160.0060.00916.52
7.2.330.0130.00416.56
7.2.320.0100.00716.39
7.2.310.0070.01016.34
7.2.300.0030.01416.27
7.2.290.0090.00916.55
7.1.70.0040.00417.09
7.1.60.0030.01019.82
7.1.50.0090.01316.80
7.1.00.0030.07722.36
7.0.200.0000.00816.34
7.0.140.0070.07322.07
7.0.100.0200.06719.81
7.0.90.0070.04719.79
7.0.80.0070.08319.90
7.0.70.0070.07719.81
7.0.60.0070.07319.90
7.0.50.0170.04320.34
7.0.40.0070.06020.09
7.0.30.0100.07020.10
7.0.20.0100.05320.05
7.0.10.0070.07320.02
7.0.00.0130.05720.05
5.6.280.0100.06721.02
5.6.250.0030.08320.73
5.6.240.0070.08020.61
5.6.230.0200.07020.44
5.6.220.0100.07320.68
5.6.210.0130.07720.45
5.6.200.0100.04721.07
5.6.190.0100.07320.91
5.6.180.0170.06020.89
5.6.170.0070.08021.13
5.6.160.0070.08721.04
5.6.150.0100.05321.04
5.6.140.0170.07021.04
5.6.130.0070.05720.96
5.6.120.0100.05321.04
5.6.110.0130.04721.07
5.6.100.0170.06320.90
5.6.90.0100.04020.96
5.6.80.0070.06320.52
5.6.70.0130.07320.29
5.6.60.0070.07320.44
5.6.50.0000.05720.42
5.6.40.0100.07720.33
5.6.30.0100.07720.34
5.6.20.0100.05720.36
5.6.10.0070.08320.25
5.6.00.0070.08020.32
5.5.380.0170.07020.32
5.5.370.0100.05020.32
5.5.360.0170.06720.42
5.5.350.0030.08720.38
5.5.340.0200.07020.70
5.5.330.0170.07020.84
5.5.320.0070.07320.69
5.5.310.0170.06720.79
5.5.300.0070.06020.79
5.5.290.0130.03720.60
5.5.280.0070.04020.79
5.5.270.0070.05720.82
5.5.260.0070.06720.84
5.5.250.0070.07020.69
5.5.240.0100.07020.25
5.5.230.0100.06720.23
5.5.220.0170.06320.10
5.5.210.0170.07020.18
5.5.200.0030.08020.21
5.5.190.0030.08020.07
5.5.180.0200.06720.11
5.5.160.0100.07720.14
5.5.150.0270.05320.20
5.5.140.0070.07020.22
5.5.130.0030.08020.13
5.5.120.0070.07320.14
5.5.110.0100.04320.18
5.5.100.0130.07020.11
5.5.90.0030.08720.01
5.5.80.0030.04320.02
5.5.70.0070.03720.04
5.5.60.0130.04020.00
5.5.50.0100.07020.07
5.5.40.0100.07020.05
5.5.30.0070.06320.01
5.5.20.0070.07720.01
5.5.10.0030.04320.07
5.5.00.0070.07720.07
5.4.450.0030.08019.23
5.4.440.0070.06719.18
5.4.430.0000.08019.41
5.4.420.0100.07719.17
5.4.410.0070.05319.33
5.4.400.0100.07019.13
5.4.390.0070.08019.23
5.4.380.0030.04718.95
5.4.370.0100.07019.13
5.4.360.0100.04719.03
5.4.350.0130.06319.18
5.4.340.0130.07318.85
5.4.320.0100.07319.13
5.4.310.0130.06718.85
5.4.300.0100.06719.03
5.4.290.0130.06318.89
5.4.280.0000.07719.13
5.4.270.0200.06019.13
5.4.260.0170.04319.03
5.4.250.0030.04719.16
5.4.240.0100.07019.12
5.4.230.0030.06718.94
5.4.220.0070.06319.16
5.4.210.0030.08019.02
5.4.200.0070.06319.12
5.4.190.0030.07718.86
5.4.180.0030.05319.15
5.4.170.0130.05018.89
5.4.160.0100.08719.21
5.4.150.0000.07019.02
5.4.140.0070.05716.46
5.4.130.0100.07016.45
5.4.120.0030.04716.42
5.4.110.0070.07016.50
5.4.100.0100.07016.42
5.4.90.0100.06016.54
5.4.80.0100.07016.43
5.4.70.0100.05316.55
5.4.60.0070.07016.45
5.4.50.0130.06716.32
5.4.40.0170.06016.54
5.4.30.0030.04016.24
5.4.20.0100.03716.43
5.4.10.0030.04716.36
5.4.00.0070.06315.84
5.3.290.0070.09314.66
5.3.280.0070.05714.71
5.3.270.0030.05014.68
5.3.260.0100.06314.54
5.3.250.0100.04014.62
5.3.240.0030.04314.59
5.3.230.0100.06014.58
5.3.220.0070.07314.68
5.3.210.0000.07314.67
5.3.200.0100.06014.60
5.3.190.0030.08314.71
5.3.180.0030.07714.70
5.3.170.0070.07314.55
5.3.160.0070.05714.66
5.3.150.0070.07014.55
5.3.140.0030.04314.59
5.3.130.0030.08014.54
5.3.120.0030.07714.54
5.3.110.0100.07314.57
5.3.100.0130.06713.98
5.3.90.0100.04014.00
5.3.80.0030.08013.93
5.3.70.0000.07714.14
5.3.60.0030.04314.14
5.3.50.0070.06013.84
5.3.40.0030.06314.05
5.3.30.0000.07313.92
5.3.20.0030.06013.72
5.3.10.0000.04313.72
5.3.00.0070.04013.74
5.2.170.0070.05311.14
5.2.160.0100.02311.13
5.2.150.0070.02311.20
5.2.140.0070.06011.21
5.2.130.0030.05311.02
5.2.120.0000.05711.13
5.2.110.0100.05710.99
5.2.100.0070.06010.97
5.2.90.0030.04711.14
5.2.80.0130.04311.11
5.2.70.0070.05011.09
5.2.60.0170.04711.16
5.2.50.0000.06710.89
5.2.40.0100.05711.03
5.2.30.0100.05710.96
5.2.20.0030.06010.85
5.2.10.0070.04710.89
5.2.00.0030.06010.79
5.1.60.0030.03010.00
5.1.50.0000.0509.83
5.1.40.0070.0509.83
5.1.30.0000.03010.41
5.1.20.0100.02010.29
5.1.10.0000.04310.14
5.1.00.0000.05310.21
5.0.50.0000.0438.66
5.0.40.0070.0408.26
5.0.30.0070.0578.22
5.0.20.0000.0338.05
5.0.10.0070.0338.26
5.0.00.0000.0638.16
4.4.90.0000.0237.79
4.4.80.0030.0177.79
4.4.70.0000.0407.79
4.4.60.0000.0407.79
4.4.50.0030.0337.79
4.4.40.0100.0477.79
4.4.30.0030.0377.79
4.4.20.0000.0177.79
4.4.10.0030.0377.79
4.4.00.0000.0577.79
4.3.110.0000.0237.79
4.3.100.0100.0277.79
4.3.90.0000.0307.79
4.3.80.0030.0507.79
4.3.70.0030.0377.79
4.3.60.0030.0237.79
4.3.50.0000.0237.79
4.3.40.0000.0277.79
4.3.30.0030.0277.79
4.3.20.0000.0377.79
4.3.10.0000.0377.79
4.3.00.0030.0337.79

preferences:
57.13 ms | 400 KiB | 5 Q