3v4l.org

run code in 300+ PHP versions simultaneously
<?php class HashCracker { private $range = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']; private $length = 32; private $cycles = 1000; public function runBenchmark($prefix = '') { foreach ($this->range as $key) { $times[$key] = microtime(true); for ($i = 0; $i < $this->cycles; $i += 1) { } $times[$key] = microtime(true) - $times[$key]; } asort($times); var_dump($times, reset($times)); } } $password = 'hello'; $hashed = md5($password); var_dump('Hash to match: ' . $hashed); (new HashCracker())->runBenchmark();

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)
7.2.00.0060.00619.09
7.1.70.0030.00617.29
7.1.60.0100.01019.17
7.1.50.0070.01117.10
7.1.00.0000.05722.43
7.0.200.0190.00415.09
7.0.140.0070.07022.11
7.0.110.0030.08320.01
7.0.100.0070.07319.90
7.0.90.0200.07319.95
7.0.80.0100.08319.98
7.0.70.0070.08019.99
7.0.60.0070.07019.83
7.0.50.0100.07720.01
7.0.40.0130.08019.78
7.0.30.0070.07319.61
7.0.20.0100.07319.69
7.0.10.0030.08719.70
7.0.00.0100.08019.67
5.6.280.0030.07721.08
5.6.260.0100.07720.61
5.6.250.0130.07720.67
5.6.240.0170.07720.82
5.6.230.0200.06720.67
5.6.220.0070.08320.58
5.6.210.0100.08320.61
5.6.200.0070.08320.62
5.6.190.0100.05020.66
5.6.180.0130.07720.43
5.6.170.0130.04320.43
5.6.160.0100.07320.57
5.6.150.0030.08720.52
5.6.140.0170.07020.66
5.6.130.0030.09320.59
5.6.120.0130.08020.61
5.6.110.0170.07720.61
5.6.100.0030.09020.66
5.6.90.0230.07020.58
5.6.80.0200.06720.02
5.6.70.0170.06719.94
5.6.60.0070.07319.99
5.6.50.0030.08320.05
5.6.40.0200.06020.02
5.6.30.0070.08319.79
5.6.20.0070.08020.03
5.6.10.0030.08320.00
5.6.00.0100.06720.17
5.5.380.0200.07020.50
5.5.370.0070.07720.21
5.5.360.0070.08320.50
5.5.350.0170.04320.41
5.5.340.0200.07320.76
5.5.330.0100.08020.96
5.5.320.0100.08320.99
5.5.310.0130.06720.89
5.5.300.0200.07320.82
5.5.290.0100.08720.99
5.5.280.0230.06720.96
5.5.270.0070.08720.83
5.5.260.0070.08720.87
5.5.250.0070.09320.66
5.5.240.0100.07020.31
5.5.230.0030.09020.17
5.5.220.0030.06719.98
5.5.210.0130.09720.14
5.5.200.0070.07720.26
5.5.190.0130.07320.11
5.5.180.0030.07020.25
5.5.160.0130.07720.27
5.5.150.0130.07320.25
5.5.140.0100.07320.20
5.5.130.0170.06320.24
5.5.120.0070.08019.98
5.5.110.0130.07320.18
5.5.100.0130.07320.17
5.5.90.0070.08720.00
5.5.80.0200.06319.94
5.5.70.0230.06020.13
5.5.60.0100.08020.07
5.5.50.0000.08719.96
5.5.40.0200.06320.12
5.5.30.0170.07320.07
5.5.20.0100.07320.10
5.5.10.0070.08719.99
5.5.00.0170.07020.11
5.4.450.0070.08719.32
5.4.440.0130.07019.49
5.4.430.0200.06719.29
5.4.420.0030.08019.27
5.4.410.0130.07319.18
5.4.400.0070.06019.31
5.4.390.0170.06019.23
5.4.380.0200.07019.18
5.4.370.0070.07019.16
5.4.360.0130.07019.03
5.4.350.0100.06019.32
5.4.340.0170.07019.16
5.4.320.0170.06719.03
5.4.310.0030.08019.18
5.4.300.0100.07719.24
5.4.290.0070.06719.16
5.4.280.0030.08019.13
5.4.270.0030.06719.13
5.4.260.0070.07319.24
5.4.250.0030.05719.00
5.4.240.0100.08019.18
5.4.230.0000.08019.02
5.4.220.0100.06719.33
5.4.210.0030.08319.21
5.4.200.0170.07019.23
5.4.190.0130.07719.22
5.4.180.0070.08019.21
5.4.170.0030.08019.17
5.4.160.0000.08018.98
5.4.150.0170.06019.20
5.4.140.0070.07316.61
5.4.130.0070.03716.48
5.4.120.0100.06716.40
5.4.110.0070.07316.44
5.4.100.0100.07016.57
5.4.90.0000.07716.65
5.4.80.0030.07316.39
5.4.70.0070.07316.40
5.4.60.0000.07716.24
5.4.50.0130.07316.41
5.4.40.0100.07016.43
5.4.30.0100.07716.48
5.4.20.0100.07316.43
5.4.10.0100.07716.55
5.4.00.0030.07715.98
5.3.290.0030.07714.79
5.3.280.0030.07014.61
5.3.270.0070.07314.60
5.3.260.0070.07714.46
5.3.250.0100.07314.73
5.3.240.0070.07714.73
5.3.230.0130.06714.82
5.3.220.0030.07714.55
5.3.210.0000.08314.57
5.3.200.0130.06714.55
5.3.190.0070.08014.57
5.3.180.0000.07714.57
5.3.170.0030.07314.69
5.3.160.0030.07714.63
5.3.150.0030.07714.70
5.3.140.0100.07714.78
5.3.130.0030.06314.52
5.3.120.0030.08314.57
5.3.110.0130.07014.77
5.3.100.0030.08714.07
5.3.90.0070.07014.01
5.3.80.0030.07714.02
5.3.70.0130.07314.04
5.3.60.0030.07014.07
5.3.50.0100.07013.99
5.3.40.0100.07713.79
5.3.30.0100.07014.00
5.3.20.0100.03713.66
5.3.10.0070.07013.73
5.3.00.0030.08313.61
5.2.170.0070.06011.88
5.2.160.0030.03311.88
5.2.150.0070.04711.88
5.2.140.0100.06011.88
5.2.130.0070.05711.88
5.2.120.0030.05711.88
5.2.110.0100.06011.88
5.2.100.0000.06311.88
5.2.90.0000.06311.88
5.2.80.0130.05711.88
5.2.70.0070.05711.88
5.2.60.0000.04011.88
5.2.50.0070.02711.88
5.2.40.0030.02711.88
5.2.30.0030.02711.88
5.2.20.0000.03011.88
5.2.10.0030.02711.88
5.2.00.0030.03011.88
5.1.60.0000.02711.88
5.1.50.0030.02311.88
5.1.40.0030.02311.88
5.1.30.0000.04011.88
5.1.20.0070.03311.88
5.1.10.0030.02311.88
5.1.00.0000.02711.88
5.0.50.0000.02011.88
5.0.40.0000.02711.88
5.0.30.0000.02711.88
5.0.20.0000.04311.88
5.0.10.0030.01311.88
5.0.00.0070.05711.88
4.4.90.0030.01711.88
4.4.80.0070.02011.88
4.4.70.0000.01711.88
4.4.60.0030.01711.88
4.4.50.0000.02711.88
4.4.40.0070.02311.88
4.4.30.0000.02311.88
4.4.20.0000.02011.88
4.4.10.0000.01711.88
4.4.00.0000.02711.88
4.3.110.0030.01311.88
4.3.100.0030.01311.88
4.3.90.0030.01711.88
4.3.80.0070.01711.88
4.3.70.0070.02711.88
4.3.60.0000.02711.88
4.3.50.0030.03311.88
4.3.40.0030.04711.88
4.3.30.0000.03711.88
4.3.20.0000.01711.88
4.3.10.0030.03311.88
4.3.00.0030.03311.88

preferences:
38.6 ms | 401 KiB | 5 Q