3v4l.org

run code in 300+ PHP versions simultaneously
<?php $gameKey = substr ("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", mt_rand( 0 ,50 ), 1) . substr (hash("sha512", "lol" . microtime()), 0, 44); ?>

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)
7.3.120.0030.01014.73
7.3.110.0000.01614.80
7.3.100.0060.01214.52
7.3.90.0080.00414.77
7.3.80.0100.00014.72
7.3.70.0030.00714.84
7.3.60.0070.00414.57
7.3.50.0070.00714.56
7.3.40.0030.01414.49
7.3.30.0080.00814.75
7.3.20.0040.01116.32
7.3.10.0100.00716.55
7.3.00.0080.00816.58
7.2.240.0030.01414.85
7.2.230.0080.00815.12
7.2.220.0040.01414.68
7.2.210.0030.01215.17
7.2.200.0060.01014.90
7.2.190.0070.01014.55
7.2.180.0070.01015.00
7.2.170.0090.00614.99
7.2.160.0040.01114.95
7.2.150.0000.01816.84
7.2.140.0100.00316.75
7.2.130.0040.01116.59
7.2.120.0120.00016.95
7.2.110.0090.00916.83
7.2.100.0060.00616.63
7.2.90.0100.00716.82
7.2.80.0070.01016.89
7.2.70.0080.00416.68
7.2.60.0130.00316.88
7.2.50.0000.01617.00
7.2.40.0060.00916.88
7.2.30.0040.00816.63
7.2.20.0070.01116.84
7.2.10.0030.00816.90
7.2.00.0070.01016.68
7.1.330.0060.01015.63
7.1.320.0100.00615.66
7.1.310.0070.00715.69
7.1.300.0060.00615.39
7.1.290.0040.00715.59
7.1.280.0030.01015.43
7.1.270.0100.00715.39
7.1.260.0080.00415.39
7.1.250.0000.01515.66
7.1.70.0060.00617.09
7.1.60.0100.01419.11
7.1.50.0140.00316.93
7.1.00.0000.08022.45
7.0.200.0040.00416.57
7.0.140.0100.06721.95
7.0.60.0070.06720.03
7.0.50.0000.05017.86
7.0.40.0100.08020.39
7.0.30.0300.07720.34
7.0.20.0300.07020.09
7.0.10.0030.04320.04
7.0.00.0070.06720.04
5.6.280.0100.06720.85
5.6.210.0230.06720.60
5.6.200.0030.09018.24
5.6.190.0170.08020.33
5.6.180.0230.08320.42
5.6.170.0330.08020.51
5.6.160.0130.04320.61
5.6.150.0070.08018.19
5.6.140.0100.05318.08
5.6.130.0170.07318.12
5.6.120.0130.06721.00
5.6.110.0070.08320.99
5.6.100.0070.03721.00
5.6.90.0070.04320.87
5.6.80.0170.06720.40
5.5.350.0100.06720.34
5.5.340.0070.08317.91
5.5.330.0030.08720.45
5.5.320.0230.07720.41
5.5.310.0200.05020.26
5.5.300.0100.08017.98
5.5.290.0000.04317.96
5.5.280.0030.06020.64
5.5.270.0030.04320.75
5.5.260.0030.04020.79
5.5.250.0100.08020.68
5.5.240.3700.04020.02
5.4.450.0730.06719.61
5.4.440.0830.05719.60
5.4.430.0670.05319.27
5.4.420.0700.00019.30
5.4.410.0630.00019.04
5.4.400.0630.00019.21
5.4.390.0630.00019.05
5.4.380.0630.00019.09
5.4.370.0800.00019.16
5.4.360.0600.00019.05
5.4.350.0630.00019.16
5.4.340.0050.03911.97
5.4.320.0070.03512.46
5.4.310.0050.04112.45
5.4.300.0070.03512.45
5.4.290.0070.03612.45
5.4.280.0110.03112.35
5.4.270.0050.03912.35
5.4.260.0080.04112.35
5.4.250.0080.03812.35
5.4.240.0080.03712.35
5.4.230.0060.03712.34
5.4.220.0050.03912.34
5.4.210.0050.03812.34
5.4.200.0080.04212.34
5.4.190.0050.04212.34
5.4.180.0050.03912.34
5.4.170.0060.03612.35
5.4.160.0100.03412.35
5.4.150.0040.04112.34
5.4.140.0060.03612.03
5.4.130.0090.03312.02
5.4.120.0060.03611.97
5.4.110.0040.03711.97
5.4.100.0050.03711.96
5.4.90.0050.04111.96
5.4.80.0060.04811.96
5.4.70.0050.03811.96
5.4.60.0040.03711.96
5.4.50.0060.03611.96
5.4.40.0080.03711.95
5.4.30.0100.03511.95
5.4.20.0060.03611.95
5.4.10.0070.03811.95
5.4.00.0060.03611.44
5.3.290.0050.04112.80
5.3.280.0100.03412.71
5.3.270.0120.04212.72
5.3.260.0030.04112.72
5.3.250.0080.03512.71
5.3.240.0090.03612.72
5.3.230.0090.03512.70
5.3.220.0050.03812.68
5.3.210.0060.03912.68
5.3.200.0060.03712.68
5.3.190.0100.03512.68
5.3.180.0080.03812.68
5.3.170.0030.04112.67
5.3.160.0040.04112.67
5.3.150.0130.04212.67
5.3.140.0080.03512.66
5.3.130.0050.04212.66
5.3.120.0080.03712.66
5.3.110.0050.04012.66
5.3.100.0050.03712.11
5.3.90.0040.03812.09
5.3.80.0060.03812.08
5.3.70.0040.04812.07
5.3.60.0050.04512.06
5.3.50.0100.03412.00
5.3.40.0070.03512.00
5.3.30.0110.04211.95
5.3.20.0060.03811.73
5.3.10.0040.03711.70
5.3.00.0050.04911.68
5.2.170.0060.0309.19
5.2.160.0050.0349.19
5.2.150.0080.0359.19
5.2.140.0060.0309.18
5.2.130.0080.0289.14
5.2.120.0040.0339.14
5.2.110.0090.0329.15
5.2.100.0060.0319.14
5.2.90.0060.0299.14
5.2.80.0060.0339.14
5.2.70.0070.0289.14
5.2.60.0040.0349.09
5.2.50.0040.0339.06
5.2.40.0070.0339.04
5.2.30.0060.0299.02
5.2.20.0060.0299.00
5.2.10.0090.0298.93
5.2.00.0080.0308.78
5.1.60.0050.0318.07
5.1.50.0060.0338.06
5.1.40.0040.0248.05
5.1.30.0030.0278.39
5.1.20.0060.0278.41
5.1.10.0070.0258.14
5.1.00.0070.0278.14
5.0.50.0060.0206.62
5.0.40.0040.0236.47
5.0.30.0060.0296.29
5.0.20.0030.0216.26
5.0.10.0060.0236.24
5.0.00.0030.0306.23
4.4.90.0020.0184.78
4.4.80.0050.0144.75
4.4.70.0030.0184.75
4.4.60.0010.0204.76
4.4.50.0030.0174.77
4.4.40.0050.0244.71
4.4.30.0030.0184.76
4.4.20.0030.0204.84
4.4.10.0040.0174.85
4.4.00.0040.0274.76
4.3.110.0060.0184.67
4.3.100.0030.0154.67
4.3.90.0030.0164.63
4.3.80.0010.0264.58
4.3.70.0020.0174.63
4.3.60.0010.0164.62
4.3.50.0010.0244.63
4.3.40.0030.0244.54
4.3.30.0030.0193.28
4.3.20.0020.0173.26
4.3.10.0020.0173.22
4.3.00.0000.0277.16

preferences:
26.37 ms | 401 KiB | 5 Q