3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uid = 1; $radio_uid = substr(0,8,md5($uid)); echo md5($uid); echo "\n"; echo $radio_uid; echo "\n"; echo "d88cd95b-05e8-4fa6-a11d-31a80e17b992";

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)
8.3.60.0150.00616.73
8.3.50.0120.01421.04
8.3.40.0140.00018.53
8.3.30.0110.01118.84
8.3.20.0040.00420.34
8.3.10.0080.00023.67
8.3.00.0080.00020.58
8.2.180.0070.01418.79
8.2.170.0060.01022.96
8.2.160.0100.00320.57
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00819.35
8.2.120.0080.00026.35
8.2.110.0100.00020.89
8.2.100.0090.00317.91
8.2.90.0000.00819.05
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0000.00917.68
8.2.50.0030.00518.10
8.2.40.0000.00822.18
8.2.30.0040.00420.62
8.2.20.0070.00017.61
8.2.10.0040.00418.12
8.2.00.0040.00417.96
8.1.280.0070.01125.92
8.1.270.0110.00420.25
8.1.260.0050.00228.09
8.1.250.0040.00428.09
8.1.240.0040.00421.30
8.1.230.0090.00317.76
8.1.220.0050.00317.79
8.1.210.0000.00818.77
8.1.200.0050.00517.35
8.1.190.0050.00517.35
8.1.180.0060.00318.10
8.1.170.0030.00518.67
8.1.160.0040.00420.71
8.1.150.0040.00418.82
8.1.140.0080.00019.58
8.1.130.0070.00017.49
8.1.120.0040.00417.38
8.1.110.0000.00817.32
8.1.100.0000.00717.44
8.1.90.0000.00717.30
8.1.80.0030.00617.37
8.1.70.0030.00517.37
8.1.60.0030.00617.50
8.1.50.0030.00517.43
8.1.40.0000.00817.44
8.1.30.0080.00017.55
8.1.20.0040.00417.61
8.1.10.0050.00217.46
8.1.00.0070.00017.40
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0030.00318.29
8.0.270.0050.00217.26
8.0.260.0030.00317.12
8.0.250.0060.00016.98
8.0.240.0000.00616.91
8.0.230.0000.00716.91
8.0.220.0070.00016.93
8.0.210.0000.00816.77
8.0.200.0000.00616.93
8.0.190.0040.00416.96
8.0.180.0000.00716.90
8.0.170.0080.00016.88
8.0.160.0040.00416.88
8.0.150.0070.00016.75
8.0.140.0050.00316.89
8.0.130.0030.00313.30
8.0.120.0040.00416.75
8.0.110.0070.00016.78
8.0.100.0070.00016.93
8.0.90.0070.00016.76
8.0.80.0090.00616.95
8.0.70.0000.00716.80
8.0.60.0040.00416.81
8.0.50.0070.00016.84
8.0.30.0120.00716.99
8.0.20.0100.01017.40
8.0.10.0030.00616.96
8.0.00.0140.00816.73
7.4.330.0040.00415.08
7.4.320.0000.00616.53
7.4.300.0000.00616.43
7.4.290.0080.00316.54
7.4.280.0040.00416.36
7.4.270.0000.00716.43
7.4.260.0070.00016.44
7.4.250.0080.00016.54
7.4.240.0020.00616.50
7.4.230.0070.00016.57
7.4.220.0060.01216.48
7.4.210.0040.01216.46
7.4.200.0070.00016.19
7.4.160.0060.00916.52
7.4.150.0100.00717.40
7.4.140.0130.01017.86
7.4.130.0110.00816.48
7.4.120.0130.00616.48
7.4.110.0040.01316.47
7.4.100.0150.00716.42
7.4.90.0030.01416.48
7.4.80.0100.01019.39
7.4.70.0090.00616.40
7.4.60.0130.00316.61
7.4.50.0000.01216.40
7.4.40.0060.01216.38
7.4.30.0160.00316.40
7.4.00.0090.00615.00
7.3.330.0000.00613.00
7.3.320.0000.00613.16
7.3.310.0000.00716.24
7.3.300.0030.00316.15
7.3.290.0080.01016.29
7.3.280.0080.01016.27
7.3.270.0070.01017.40
7.3.260.0130.00416.30
7.3.250.0090.00916.25
7.3.240.0100.00616.29
7.3.230.0140.01016.45
7.3.210.0070.01016.27
7.3.200.0060.01616.63
7.3.190.0090.01316.44
7.3.180.0100.00616.30
7.3.170.0040.01116.30
7.3.160.0090.00916.27
7.2.330.0090.00916.53
7.2.320.0080.00816.38
7.2.310.0060.01216.30
7.2.300.0100.01316.41
7.2.290.0150.00316.63
7.2.60.0070.00717.01
7.2.00.0070.00719.56
7.1.200.0030.00915.55
7.1.100.0130.00017.78
7.1.70.0030.00716.81
7.1.60.0070.01719.52
7.1.50.0070.01417.01
7.1.00.0030.07022.46
7.0.200.1620.01314.74
7.0.60.0100.03719.95
7.0.50.0030.04717.90
7.0.40.0130.07020.04
7.0.30.0300.05720.00
7.0.20.0270.08019.99
7.0.10.0130.08020.09
7.0.00.0070.04320.11
5.6.280.0030.03021.07
5.6.210.0030.08320.62
5.6.200.0030.08718.20
5.6.190.0030.06020.64
5.6.180.0200.04020.27
5.6.170.0230.05320.52
5.6.160.0030.08720.46
5.6.150.0170.06018.08
5.6.140.0030.06018.18
5.6.130.0100.06718.11
5.6.120.0100.08321.00
5.6.110.0130.06320.88
5.6.100.0030.06021.06
5.6.90.0030.06321.12
5.6.80.0100.06720.38
5.5.350.4270.04020.45
5.5.340.0100.05317.99
5.5.330.0200.06720.37
5.5.320.0530.07320.29
5.5.310.0270.03020.24
5.5.300.0100.07718.01
5.5.290.0000.04317.95
5.5.280.0000.09320.77
5.5.270.0030.04020.87
5.5.260.0000.04320.78
5.5.250.0030.08720.77
5.5.240.0000.08320.18

preferences:
51.04 ms | 401 KiB | 5 Q