3v4l.org

run code in 300+ PHP versions simultaneously
<?php $h = hash('crc32', time()) . hash('haval128,3', time()); echo strlen($h); echo "\n"; echo $h;

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)
7.3.10.0000.01116.71
7.3.00.0080.00016.77
7.2.130.0030.00616.77
7.2.120.0060.00616.88
7.2.110.0090.00016.55
7.2.100.0030.00716.99
7.2.90.0090.00616.85
7.2.80.0040.00816.79
7.2.70.0110.00816.87
7.2.60.0120.00616.64
7.2.50.0000.01616.86
7.2.40.0120.00016.76
7.2.30.0030.00616.94
7.2.20.0090.00316.90
7.2.10.0100.00416.62
7.2.00.0120.00717.84
7.1.250.0060.00815.48
7.1.100.0180.00617.77
7.1.70.0060.00617.22
7.1.60.0030.01919.82
7.1.50.0000.01216.64
7.1.00.0070.06722.43
7.0.200.0000.01016.73
7.0.140.0070.06722.12
7.0.100.0200.07319.96
7.0.90.0200.06019.91
7.0.80.0130.07319.86
7.0.70.0030.05319.96
7.0.60.0070.07720.01
7.0.50.0100.08720.33
7.0.40.0000.05720.03
7.0.30.0100.07020.05
7.0.20.0030.07720.05
7.0.10.0000.04719.99
7.0.00.0070.06720.10
5.6.280.0070.06720.88
5.6.250.0100.07720.58
5.6.240.0070.08320.60
5.6.230.0030.08720.62
5.6.220.0070.04020.64
5.6.210.0030.08020.68
5.6.200.0000.06720.95
5.6.190.0030.08321.01
5.6.180.0100.06320.99
5.6.170.0100.08321.11
5.6.160.0130.07020.95
5.6.150.0130.08021.01
5.6.140.0100.08021.01
5.6.130.0130.05021.01
5.6.120.0100.08021.12
5.6.110.0070.07320.91
5.6.100.0070.08020.91
5.6.90.0170.03721.10
5.6.80.0170.06320.39
5.6.70.0070.05320.43
5.6.60.0030.05320.34
5.6.50.0070.08320.39
5.6.40.0130.08020.36
5.6.30.0100.07720.43
5.6.20.0030.04720.37
5.6.10.0030.07720.27
5.6.00.0100.03320.38
5.5.380.0070.08020.34
5.5.370.0130.08020.41
5.5.360.0130.05720.48
5.5.350.0100.07320.41
5.5.340.0070.05720.82
5.5.330.0030.08020.91
5.5.320.0130.08020.77
5.5.310.0130.06320.89
5.5.300.0070.07320.70
5.5.290.0100.06720.88
5.5.280.0070.05020.72
5.5.270.0000.09020.59
5.5.260.0030.09020.84
5.5.250.0100.08020.60
5.5.240.0100.08020.29
5.5.230.0000.08320.23
5.5.220.0030.04020.16
5.5.210.0070.04020.23
5.5.200.0070.04320.18
5.5.190.0070.04320.18
5.5.180.0100.04720.11
5.5.160.0130.07320.27
5.5.150.0130.06720.11
5.5.140.0230.05720.10
5.5.130.0130.05020.23
5.5.120.0030.05720.11
5.5.110.0130.07320.23
5.5.100.0070.07319.95
5.5.90.0100.07020.06
5.5.80.0030.08019.93
5.5.70.0200.04719.99
5.5.60.0100.07720.08
5.5.50.0130.05720.05
5.5.40.0030.07720.06
5.5.30.0100.04720.07
5.5.20.0130.06719.91
5.5.10.0070.06319.99
5.5.00.0030.08320.02
5.4.450.0200.07319.11
5.4.440.0100.04019.55
5.4.430.0170.06719.29
5.4.420.0130.07319.45
5.4.410.0170.04019.20
5.4.400.0100.06719.23
5.4.390.0030.05719.07
5.4.380.0070.03319.23
5.4.370.0030.04719.13
5.4.360.0070.07718.81
5.4.350.0030.08019.09
5.4.340.0030.07018.81
5.4.320.0070.08319.25
5.4.310.0070.04318.78
5.4.300.0030.06019.11
5.4.290.0070.04719.09
5.4.280.0070.06319.02
5.4.270.0070.08018.96
5.4.260.0100.07719.09
5.4.250.0100.07319.02
5.4.240.0070.05719.12
5.4.230.0030.04719.09
5.4.220.0070.05719.22
5.4.210.0000.08318.80
5.4.200.0100.05018.77
5.4.190.0100.05719.03
5.4.180.0130.07318.95
5.4.170.0100.04318.93
5.4.160.0070.04019.05
5.4.150.0100.07319.09
5.4.140.0100.06316.33
5.4.130.0130.06016.25
5.4.120.0000.05316.25
5.4.110.0070.06716.21
5.4.100.0030.08016.30
5.4.90.0100.05316.38
5.4.80.0030.07716.41
5.4.70.0000.07716.36
5.4.60.0100.05716.31
5.4.50.0070.07016.18
5.4.40.0070.06716.23
5.4.30.0100.05316.34
5.4.20.0100.07016.43
5.4.10.0070.05716.23
5.4.00.0100.07015.81
5.3.290.0070.07714.65
5.3.280.0100.07314.52
5.3.270.0130.07014.46
5.3.260.0030.07314.56
5.3.250.0100.07314.59
5.3.240.0130.07014.55
5.3.230.0030.08014.55
5.3.220.0100.04014.55
5.3.210.0170.07014.51
5.3.200.0130.06714.55
5.3.190.0070.07714.47
5.3.180.0030.06714.55
5.3.170.0130.06314.49
5.3.160.0170.06714.55
5.3.150.0030.08014.50
5.3.140.0070.07314.53
5.3.130.0100.08014.36
5.3.120.0100.07014.40
5.3.110.0070.05314.52
5.3.100.0170.07014.00
5.3.90.0070.07313.89
5.3.80.0100.06713.97
5.3.70.0070.04013.86
5.3.60.0070.07713.95
5.3.50.0170.06713.93
5.3.40.0000.08013.95
5.3.30.0070.06313.76
5.3.20.0070.07013.68
5.3.10.0030.06713.64
5.3.00.0130.06313.50
5.2.170.0070.03712.69
5.2.160.0030.06712.69
5.2.150.0100.04312.69
5.2.140.0100.05712.69
5.2.130.0030.06012.69
5.2.120.0070.04712.69
5.2.110.0030.06312.69
5.2.100.0030.06012.69
5.2.90.0100.05712.69
5.2.80.0100.05312.69
5.2.70.0030.05312.69
5.2.60.0030.04012.69
5.2.50.0000.03312.69
5.2.40.0070.03312.69
5.2.30.0030.02712.69
5.2.20.0000.06012.69
5.2.10.0030.04012.69
5.2.00.0070.02712.69
5.1.60.0030.05012.69
5.1.50.0070.05312.69
5.1.40.0000.03012.69
5.1.30.0070.04312.69
5.1.20.0000.04012.69
5.1.10.0000.02712.69
5.1.00.0030.02312.69
5.0.50.0000.02312.69
5.0.40.0030.01712.69
5.0.30.0030.02712.69
5.0.20.0000.03712.69
5.0.10.0000.02012.69
5.0.00.0000.03012.69
4.4.90.0030.03312.69
4.4.80.0000.02012.69
4.4.70.0000.03312.69
4.4.60.0030.03712.69
4.4.50.0030.02712.69
4.4.40.0030.04312.69
4.4.30.0030.02012.69
4.4.20.0030.01312.69
4.4.10.0000.01712.69
4.4.00.0000.02712.69
4.3.110.0030.01012.69
4.3.100.0000.01312.69
4.3.90.0000.01312.69
4.3.80.0000.02012.69
4.3.70.0000.01312.69
4.3.60.0000.01312.69
4.3.50.0030.01312.69
4.3.40.0000.04012.69
4.3.30.0030.02012.69
4.3.20.0000.01712.69
4.3.10.0000.02712.69
4.3.00.0000.01312.69

preferences:
38.43 ms | 400 KiB | 5 Q