3v4l.org

run code in 300+ PHP versions simultaneously
<?php $start = microtime(1); for ($i =0; $i < 10000; $i++) { mt_rand(); } echo (microtime(1) - $start) . "\n"; $start = microtime(1); for ($i =0; $i < 10000; $i++) { md5(microtime(true)); } echo (microtime(1) - $start) . "\n"; $start = microtime(1); for ($i =0; $i < 10000; $i++) { uniqid(true); } echo (microtime(1) - $start) . "\n";

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)
7.3.10.0120.02416.38
7.3.00.0130.02616.28
7.2.130.0040.03216.73
7.2.120.0160.02616.59
7.2.110.0070.03116.70
7.2.100.0100.03416.59
7.2.90.0100.02917.01
7.2.80.0140.02816.88
7.2.70.0160.02916.89
7.2.60.0100.03516.43
7.2.50.0150.02216.72
7.2.40.0090.03816.92
7.2.30.0160.02916.88
7.2.20.0180.03317.02
7.2.10.0100.03216.78
7.2.00.0020.02818.18
7.1.250.0390.03915.81
7.1.70.0220.01817.07
7.1.60.0210.02719.17
7.1.50.0120.03116.95
7.1.00.0200.06722.40
7.0.200.0140.03216.52
7.0.140.0200.11722.09
7.0.100.0270.09719.95
7.0.90.0200.09719.92
7.0.80.0270.10319.82
7.0.70.0400.09719.88
7.0.60.0330.09319.91
7.0.50.0300.11020.21
7.0.40.0370.10720.01
7.0.30.0170.13320.13
7.0.20.0400.09720.03
7.0.10.0270.10720.12
7.0.00.0270.09720.01
5.6.280.0170.12320.92
5.6.250.0230.12720.73
5.6.240.0170.12020.46
5.6.230.0100.10720.58
5.6.220.0230.10720.69
5.6.210.0070.13720.52
5.6.200.0200.10720.98
5.6.190.0270.11020.96
5.6.180.0300.12021.06
5.6.170.0130.12020.97
5.6.160.0200.11020.91
5.6.150.0300.07721.00
5.6.140.0330.09021.08
5.6.130.0170.11021.06
5.6.120.0270.10320.89
5.6.110.0200.12020.88
5.6.100.0130.08021.07
5.6.90.0200.07720.88
5.6.80.0230.09320.38
5.6.70.0100.08020.26
5.6.60.0470.09720.33
5.6.50.0100.11720.34
5.6.40.0330.11720.25
5.6.30.0100.12720.44
5.6.20.0230.09720.25
5.6.10.0130.12720.41
5.6.00.0170.10720.32
5.5.380.0230.10720.32
5.5.370.0270.12320.29
5.5.360.0330.08320.30
5.5.350.0230.11320.37
5.5.340.0270.11720.78
5.5.330.0270.12720.83
5.5.320.0230.11720.77
5.5.310.0300.09320.72
5.5.300.0330.10720.74
5.5.290.0170.13020.78
5.5.280.0200.10720.73
5.5.270.0200.10320.81
5.5.260.0270.10320.79
5.5.250.0300.04720.62
5.5.240.0130.06020.25
5.5.230.0270.10720.21
5.5.220.0300.10320.12
5.5.210.0200.11020.22
5.5.200.0300.10320.19
5.5.190.0200.12320.10
5.5.180.0100.11720.14
5.5.160.0170.12320.22
5.5.150.0170.09720.22
5.5.140.0170.13320.13
5.5.130.0300.11720.18
5.5.120.0200.12020.20
5.5.110.0300.10320.10
5.5.100.0200.06020.00
5.5.90.0130.11020.02
5.5.80.0230.09320.05
5.5.70.0230.09719.91
5.5.60.0170.10719.91
5.5.50.0170.11320.00
5.5.40.0200.10019.88
5.5.30.0270.10719.96
5.5.20.0200.10720.09
5.5.10.0100.11720.06
5.5.00.0470.09320.07
5.4.450.0170.11019.30
5.4.440.0200.10719.34
5.4.430.0130.09319.11
5.4.420.0100.07019.44
5.4.410.0230.09019.23
5.4.400.0200.05719.15
5.4.390.0200.11719.12
5.4.380.0130.09718.90
5.4.370.0130.11719.12
5.4.360.0200.12318.97
5.4.350.0230.10718.82
5.4.340.0200.11018.90
5.4.320.0200.11319.12
5.4.310.0370.09019.07
5.4.300.0200.11319.06
5.4.290.0170.12019.07
5.4.280.0170.11319.12
5.4.270.0270.10318.81
5.4.260.0100.12319.04
5.4.250.0130.11719.05
5.4.240.0400.08718.97
5.4.230.0200.09719.03
5.4.220.0170.09019.03
5.4.210.0130.11019.14
5.4.200.0270.11018.89
5.4.190.0130.10719.11
5.4.180.0170.10318.88
5.4.170.0230.07719.04
5.4.160.0300.11718.88
5.4.150.0100.12319.20
5.4.140.0170.09716.22
5.4.130.0370.08716.28
5.4.120.0200.11016.32
5.4.110.0330.09016.26
5.4.100.0130.12016.42
5.4.90.0270.09316.20
5.4.80.0270.05316.25
5.4.70.0130.08716.31
5.4.60.0300.07316.37
5.4.50.0230.04716.28
5.4.40.0130.05716.47
5.4.30.0130.05716.20
5.4.20.0130.10316.18
5.4.10.0230.09716.41
5.4.00.0030.11315.52
5.3.290.0270.12314.52
5.3.280.0300.10314.53
5.3.270.0230.12314.59
5.3.260.0300.10314.46
5.3.250.0200.10014.43
5.3.240.0130.08014.46
5.3.230.0170.12014.45
5.3.220.0130.10314.54
5.3.210.0170.11014.56
5.3.200.0270.09314.53
5.3.190.0170.08014.56
5.3.180.0230.10314.56
5.3.170.0300.05714.53
5.3.160.0300.06714.42
5.3.150.0230.09314.41
5.3.140.0200.05714.55
5.3.130.0200.07714.54
5.3.120.0170.10714.55
5.3.110.0170.13014.54
5.3.100.0200.10313.89
5.3.90.0170.11014.00
5.3.80.0130.11713.95
5.3.70.0100.12013.99
5.3.60.0070.12313.94
5.3.50.0230.10313.72
5.3.40.0170.11313.88
5.3.30.0130.07313.90
5.3.20.0130.11713.47
5.3.10.0130.12013.43
5.3.00.0130.11713.63
5.2.170.0100.09311.18
5.2.160.0070.10010.99
5.2.150.0130.09011.21
5.2.140.0100.08711.13
5.2.130.0170.08710.96
5.2.120.0170.10711.09
5.2.110.0130.09711.15
5.2.100.0230.08311.09
5.2.90.0100.09310.90
5.2.80.0170.10011.09
5.2.70.0170.09310.94
5.2.60.0200.11010.91
5.2.50.0170.10011.07
5.2.40.0100.09711.04
5.2.30.0230.10710.77
5.2.20.0030.12010.98
5.2.10.0270.12310.86
5.2.00.0230.12710.63
5.1.60.0330.1179.87
5.1.50.0170.11710.02
5.1.40.0170.11710.05
5.1.30.0130.11710.35
5.1.20.0300.10010.47
5.1.10.0070.13310.18
5.1.00.0170.12010.11
5.0.50.0070.0808.55
5.0.40.0030.0878.45
5.0.30.0130.0878.32
5.0.20.0270.0738.30
5.0.10.0130.0678.30
5.0.00.0100.1078.30
4.4.90.0200.1038.30
4.4.80.0200.0938.30
4.4.70.0200.1208.30
4.4.60.0300.0878.30
4.4.50.0070.1078.30
4.4.40.0170.1308.30
4.4.30.0000.1078.30
4.4.20.0130.1078.30
4.4.10.0130.0608.30
4.4.00.0200.0978.30
4.3.110.0130.0978.30
4.3.100.0030.0708.30
4.3.90.0100.0638.30
4.3.80.0070.0778.30
4.3.70.0100.0638.30
4.3.60.0000.0808.30
4.3.50.0070.1038.30
4.3.40.0100.0908.30
4.3.30.0070.0608.30
4.3.20.0100.0808.30
4.3.10.0000.0808.30
4.3.00.0070.0808.30

preferences:
40 ms | 400 KiB | 5 Q