3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = md5(rand(5, 5),2); echo $string;

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)
7.4.00.0030.01414.73
7.3.120.0070.01114.97
7.3.110.0100.00714.72
7.3.100.0030.00715.00
7.3.90.0090.00614.64
7.3.80.0060.00914.66
7.3.70.0080.00414.73
7.3.60.0060.00314.81
7.3.50.0080.00414.89
7.3.40.0070.01014.79
7.3.30.0060.00914.82
7.3.20.0070.00316.79
7.3.10.0000.01516.36
7.3.00.0080.00616.64
7.2.250.0040.01515.16
7.2.240.0000.01615.08
7.2.230.0030.01314.79
7.2.220.0090.00315.04
7.2.210.0060.00614.83
7.2.200.0060.01014.90
7.2.190.0040.00714.75
7.2.180.0040.01115.17
7.2.170.0130.00314.68
7.1.330.0030.01015.84
7.1.320.0090.00615.54
7.1.310.0000.00815.86
7.1.300.0090.00315.48
7.1.290.0100.00315.78
7.1.280.0070.01015.65
7.1.270.0030.00815.75
7.1.260.0060.00615.93
7.1.70.0000.00717.00
7.1.60.0130.01019.17
7.1.50.0070.01416.91
7.1.00.0000.03722.40
7.0.200.0000.00716.74
7.0.140.0000.07722.07
7.0.100.0500.06319.95
7.0.90.0530.07719.97
7.0.80.0370.06319.86
7.0.70.0530.07319.89
7.0.60.0170.08019.93
7.0.50.0000.08720.29
7.0.40.0070.05720.17
7.0.30.0130.07320.08
7.0.20.0030.08320.14
7.0.10.0070.05020.07
7.0.00.0100.08720.14
5.6.280.0000.07321.09
5.6.250.0070.04320.53
5.6.240.0070.08020.61
5.6.230.0070.07720.65
5.6.220.0070.08720.65
5.6.210.0070.07720.56
5.6.200.0070.08321.06
5.6.190.0100.03721.03
5.6.180.0100.07721.04
5.6.170.0030.09021.04
5.6.160.0100.08021.06
5.6.150.0170.07320.93
5.6.140.0100.05720.94
5.6.130.0030.08321.12
5.6.120.0270.07321.10
5.6.110.0100.07020.99
5.6.100.0170.07321.00
5.6.90.0070.07720.91
5.6.80.0000.07720.40
5.6.70.0070.08020.39
5.6.60.0100.07320.32
5.6.50.0130.08020.39
5.6.40.0030.05320.41
5.6.30.0070.08720.45
5.6.20.0070.08320.46
5.6.10.0030.07320.43
5.6.00.0100.04720.38
5.5.380.0030.08720.37
5.5.370.0100.07320.42
5.5.360.0070.08020.55
5.5.350.0030.08320.32
5.5.340.0100.08020.93
5.5.330.0130.07020.73
5.5.320.0170.03720.78
5.5.310.0070.07320.90
5.5.300.0100.07720.85
5.5.290.0000.09020.73
5.5.280.0070.08320.88
5.5.270.0000.06720.62
5.5.260.0070.08020.88
5.5.250.0030.09020.61
5.5.240.0030.08020.25
5.5.230.0130.08020.26
5.5.220.0070.05020.30
5.5.210.0100.07720.27
5.5.200.0130.06020.25
5.5.190.0070.08020.14
5.5.180.0100.08020.27
5.5.160.0130.07020.26
5.5.150.0130.04320.23
5.5.140.0100.07720.10
5.5.130.0070.07020.22
5.5.120.0130.04020.25
5.5.110.0100.07020.16
5.5.100.0100.07720.13
5.5.90.0100.07720.04
5.5.80.0070.07720.07
5.5.70.0070.06320.14
5.5.60.0100.04320.14
5.5.50.0070.07720.02
5.5.40.0070.08020.00
5.5.30.0070.07720.03
5.5.20.0070.08320.13
5.5.10.0100.07020.00
5.5.00.0070.08020.04
5.4.450.0100.08019.37
5.4.440.0030.05319.29
5.4.430.0130.07019.35
5.4.420.0100.07319.11
5.4.410.0070.08319.16
5.4.400.0070.04719.07
5.4.390.0030.08319.23
5.4.380.0030.07719.14
5.4.370.0100.07319.05
5.4.360.0000.08319.03
5.4.350.0100.07018.96
5.4.340.0100.07718.81
5.4.320.0100.07319.06
5.4.310.0030.07719.07
5.4.300.0130.06318.89
5.4.290.0100.04018.97
5.4.280.0030.08019.12
5.4.270.0070.07719.06
5.4.260.0070.06718.89
5.4.250.0070.07019.14
5.4.240.0130.07019.03
5.4.230.0030.04719.02
5.4.220.0070.06719.09
5.4.210.0070.07318.96
5.4.200.0230.05019.14
5.4.190.0030.05318.80
5.4.180.0100.04019.02
5.4.170.0070.07318.89
5.4.160.0030.07719.03
5.4.150.0070.07318.79
5.4.140.0130.06316.37
5.4.130.0130.06716.29
5.4.120.0170.05716.38
5.4.110.0100.06716.29
5.4.100.0030.07716.40
5.4.90.0070.05716.35
5.4.80.0070.07016.20
5.4.70.0000.04716.44
5.4.60.0070.07016.34
5.4.50.0100.06716.23
5.4.40.0070.06316.36
5.4.30.0000.06016.38
5.4.20.0100.06716.18
5.4.10.0070.07716.37
5.4.00.0100.06715.71
5.3.290.0070.07314.61
5.3.280.0030.06014.58
5.3.270.0070.07314.56
5.3.260.0070.07714.57
5.3.250.0030.09314.61
5.3.240.0030.08014.60
5.3.230.0030.06014.55
5.3.220.0130.06314.57
5.3.210.0030.07714.43
5.3.200.0070.06714.52
5.3.190.0030.08714.41
5.3.180.0000.07314.38
5.3.170.0130.06714.51
5.3.160.0070.07014.55
5.3.150.0030.04714.56
5.3.140.0030.07714.51
5.3.130.0070.07714.55
5.3.120.0100.06714.41
5.3.110.0070.07714.37
5.3.100.0070.06713.91
5.3.90.0100.07714.00
5.3.80.0070.07313.93
5.3.70.0000.04013.96
5.3.60.0000.07713.86
5.3.50.0000.08013.85
5.3.40.0100.06713.89
5.3.30.0100.07013.86
5.3.20.0130.06713.68
5.3.10.0030.07713.64
5.3.00.0100.06313.57
5.2.170.0030.06711.14
5.2.160.0030.04011.13
5.2.150.0030.06011.16
5.2.140.0070.06310.93
5.2.130.0130.05710.89
5.2.120.0000.06010.98
5.2.110.0100.05011.16
5.2.100.0100.05010.94
5.2.90.0030.05710.91
5.2.80.0000.04711.11
5.2.70.0100.05711.14
5.2.60.0000.05010.91
5.2.50.0070.06011.10
5.2.40.0000.06310.79
5.2.30.0070.06010.82
5.2.20.0070.06010.95
5.2.10.0000.06310.96
5.2.00.0000.05710.66
5.1.60.0070.05010.02
5.1.50.0070.05310.02
5.1.40.0030.05310.03
5.1.30.0070.05310.27
5.1.20.0000.05010.39
5.1.10.0070.05310.11
5.1.00.0070.05310.16
5.0.50.0070.0338.75
5.0.40.0000.0408.75
5.0.30.0100.0578.75
5.0.20.0000.0408.75
5.0.10.0000.0478.75
5.0.00.0000.0638.75
4.4.90.0070.0178.75
4.4.80.0000.0378.75
4.4.70.0070.0308.75
4.4.60.0030.0378.75
4.4.50.0030.0338.75
4.4.40.0030.0538.75
4.4.30.0000.0378.75
4.4.20.0030.0338.75
4.4.10.0070.0308.75
4.4.00.0000.0508.75
4.3.110.0070.0238.75
4.3.100.0000.0338.75
4.3.90.0000.0338.75
4.3.80.0030.0538.75
4.3.70.0070.0308.75
4.3.60.0070.0308.75
4.3.50.0000.0378.75
4.3.40.0070.0478.75
4.3.30.0070.0308.75
4.3.20.0000.0378.75
4.3.10.0070.0308.75
4.3.00.0030.0338.75

preferences:
29.94 ms | 401 KiB | 5 Q