3v4l.org

run code in 300+ PHP versions simultaneously
<?php $uniqueId = '123456789123456789123456789'; $guid = substr($uniqueId,0,8)."-". substr($uniqueId,8,4)."-". substr($uniqueId,12,4)."-". substr($uniqueId,16,4)."-". substr($uniqueId,20,12); echo strtoupper($guid);

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)
8.3.60.0090.00616.63
8.3.50.0100.00521.88
8.3.40.0070.01018.69
8.3.30.0070.01018.80
8.3.20.0050.00320.34
8.3.10.0060.00323.65
8.3.00.0040.00419.13
8.2.180.0120.00318.41
8.2.170.0140.00022.96
8.2.160.0070.00720.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0020.00522.08
8.2.110.0050.00522.44
8.2.100.0110.00019.51
8.2.90.0040.00419.05
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0060.00319.95
8.2.30.0000.00718.33
8.2.20.0000.00817.59
8.2.10.0050.00318.07
8.2.00.0000.00817.75
8.1.280.0000.01825.92
8.1.270.0080.00023.97
8.1.260.0050.00326.35
8.1.250.0030.00628.09
8.1.240.0000.01023.96
8.1.230.0120.00019.11
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0040.00417.10
8.1.180.0000.00819.01
8.1.170.0040.00418.43
8.1.160.0080.00021.95
8.1.150.0000.00718.64
8.1.140.0050.00217.39
8.1.130.0000.00817.81
8.1.120.0000.00717.49
8.1.110.0030.00517.36
8.1.100.0070.00017.42
8.1.90.0060.00317.49
8.1.80.0000.00717.49
8.1.70.0000.00717.35
8.1.60.0050.00317.52
8.1.50.0050.00217.43
8.1.40.0000.00917.50
8.1.30.0040.00417.57
8.1.20.0040.00417.71
8.1.10.0070.00017.40
8.1.00.0070.00017.50
8.0.300.0070.00018.77
8.0.290.0040.00417.03
8.0.280.0000.00718.45
8.0.270.0000.00817.21
8.0.260.0060.00017.27
8.0.250.0050.00316.89
8.0.240.0040.00416.95
8.0.230.0070.00016.85
8.0.220.0000.00716.92
8.0.210.0020.00516.79
8.0.200.0040.00416.97
8.0.190.0000.00816.99
8.0.180.0070.00016.93
8.0.170.0000.00816.96
8.0.160.0000.00816.89
8.0.150.0040.00316.82
8.0.140.0050.00316.75
8.0.130.0000.00613.40
8.0.120.0040.00416.81
8.0.110.0040.00416.74
8.0.100.0050.00316.95
8.0.90.0040.00416.81
8.0.80.0090.01216.93
8.0.70.0030.00316.86
8.0.60.0000.00716.81
8.0.50.0000.00716.89
8.0.30.0120.00716.94
8.0.20.0160.00717.40
8.0.10.0000.00716.98
8.0.00.0080.00816.82
7.4.330.0050.00015.00
7.4.320.0000.00616.50
7.4.300.0000.00616.56
7.4.290.0030.00316.51
7.4.280.0000.00816.65
7.4.270.0000.00716.50
7.4.260.0000.00716.59
7.4.250.0030.00616.63
7.4.240.0020.00516.49
7.4.230.0070.00016.37
7.4.220.0230.00316.45
7.4.210.0070.00716.51
7.4.200.0030.00316.30
7.4.190.0030.00316.55
7.4.160.0110.00416.70
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0150.00216.49
7.4.120.0130.00716.46
7.4.110.0120.00316.27
7.4.100.0000.01816.40
7.4.90.0060.01316.48
7.4.80.0120.00919.39
7.4.70.0160.00716.57
7.4.60.0130.00316.45
7.4.50.0030.00616.44
7.4.40.0120.00416.23
7.4.30.0070.01016.45
7.4.00.0100.00714.95
7.3.330.0030.00313.04
7.3.320.0030.00313.10
7.3.310.0040.00416.29
7.3.300.0040.00416.26
7.3.290.0130.00616.17
7.3.280.0060.01316.20
7.3.270.0030.01317.40
7.3.260.0040.01716.25
7.3.250.0090.01016.50
7.3.240.0160.00216.21
7.3.230.0090.00616.39
7.3.210.0150.00316.18
7.3.200.0060.01219.39
7.3.190.0120.00616.26
7.3.180.0080.00816.48
7.3.170.0080.00816.44
7.3.160.0040.01216.50
7.3.120.0060.00914.77
7.2.330.0000.01716.38
7.2.320.0120.00616.55
7.2.310.0060.01116.41
7.2.300.0040.01416.61
7.2.290.0140.00316.59
7.2.60.0080.00816.77
7.2.00.0000.01419.28
7.1.200.0080.00315.70
7.1.100.0050.00317.82
7.1.70.0040.00716.80
7.1.60.0060.01919.46
7.1.50.0070.01416.90
7.1.00.0000.08022.41
7.0.200.0000.00716.40
7.0.140.0000.07721.99
7.0.60.0030.08019.99
7.0.50.0000.05317.87
7.0.40.0070.05720.21
7.0.30.0430.08020.00
7.0.20.0300.07020.21
7.0.10.0100.08720.17
7.0.00.0100.04320.18
5.6.280.0030.07320.80
5.6.210.0130.08720.50
5.6.200.0130.07718.09
5.6.190.0000.04720.64
5.6.180.0130.04320.41
5.6.170.0300.07020.52
5.6.160.0030.05320.48
5.6.150.0100.05018.19
5.6.140.0130.07018.18
5.6.130.0100.07318.21
5.6.120.0000.07321.11
5.6.110.0130.05321.09
5.6.100.0100.08721.02
5.6.90.0170.06321.08
5.6.80.0100.07720.38
5.5.350.3800.03720.42
5.5.340.0100.06317.88
5.5.330.0070.07320.40
5.5.320.0270.05720.32
5.5.310.0370.07720.21
5.5.300.0070.08317.93
5.5.290.0070.07017.93
5.5.280.0000.06720.96
5.5.270.0070.07720.79
5.5.260.0030.09320.64
5.5.250.0130.07320.61
5.5.240.0100.07320.13
5.4.450.0730.05019.25
5.4.440.0600.06019.29
5.4.430.1000.04719.58
5.4.420.0700.07019.31
5.4.410.0830.05019.36
5.4.400.0370.05319.09
5.4.390.0630.06019.16
5.4.380.0370.04018.72
5.4.370.0200.06318.74
5.4.360.0400.04318.56
5.4.350.0370.05318.56
5.4.340.0530.05318.50
5.4.320.0050.04012.46
5.4.310.0020.04312.45
5.4.300.0070.04112.45
5.4.290.0150.04612.45
5.4.280.0080.04812.35
5.4.270.0100.05312.35
5.4.260.0090.06612.35
5.4.250.0190.04912.35
5.4.240.0090.03912.35
5.4.230.0080.04012.34
5.4.220.0110.03712.34
5.4.210.0120.03612.34
5.4.200.0070.05812.34
5.4.190.0150.04212.34
5.4.180.0120.06612.34
5.4.170.0160.06512.35
5.4.160.0420.08512.34
5.4.150.0150.05912.34
5.4.140.0110.06612.02
5.4.130.0100.06212.01
5.4.120.0140.05611.97
5.4.110.0100.06411.96
5.4.100.0130.05211.97
5.4.90.0110.05311.96
5.4.80.0090.05311.96
5.4.70.0150.10011.96
5.4.60.0080.03311.97
5.4.50.0060.04311.96
5.4.40.0070.04911.95
5.4.30.0100.06111.95
5.4.20.0120.05511.95
5.4.10.0090.05811.95
5.4.00.0180.06711.43
5.3.290.0070.03712.80
5.3.280.0190.06212.71
5.3.270.0100.06012.72
5.3.260.0120.06912.72
5.3.250.0120.06612.72
5.3.240.0080.06012.72
5.3.230.0130.05012.70
5.3.220.0090.05312.68
5.3.210.0080.06112.68
5.3.200.0140.06712.68
5.3.190.0110.07912.67
5.3.180.0180.06912.67
5.3.170.0110.05912.67
5.3.160.0050.06912.67
5.3.150.0060.04012.68
5.3.140.0090.03512.66
5.3.130.0080.03712.66
5.3.120.0060.04112.66
5.3.110.0060.04112.66
5.3.100.0070.04612.12
5.3.90.0050.04112.08
5.3.80.0100.04912.08
5.3.70.0130.04412.08
5.3.60.0160.05212.06
5.3.50.0100.04712.00
5.3.40.0090.03912.00
5.3.30.0110.03811.95
5.3.20.0070.03611.73
5.3.10.0060.03911.69
5.3.00.0060.03811.68
5.2.170.0060.0339.18
5.2.160.0090.0309.18
5.2.150.0040.0339.18
5.2.140.0070.0359.17
5.2.130.0040.0329.13
5.2.120.0070.0289.14
5.2.110.0060.0329.14
5.2.100.0050.0359.14
5.2.90.0050.0349.14
5.2.80.0050.0319.14
5.2.70.0070.0309.13
5.2.60.0020.0469.09
5.2.50.0050.0439.06
5.2.40.0080.0379.03
5.2.30.0050.0439.00
5.2.20.0050.0409.00
5.2.10.0060.0398.92
5.2.00.0100.0698.77
5.1.60.0210.0738.06
5.1.50.0110.0448.05
5.1.40.0120.0608.04
5.1.30.0080.0498.39
5.1.20.0060.0408.41
5.1.10.0070.0368.14
5.1.00.0090.0358.13
5.0.50.0100.0436.61
5.0.40.0100.0476.47
5.0.30.0090.0856.29
5.0.20.0050.0446.25
5.0.10.0070.0456.23
5.0.00.0000.0436.23
4.4.90.0060.0184.78
4.4.80.0070.0374.76
4.4.70.0080.0344.76
4.4.60.0090.0404.76
4.4.50.0080.0434.77
4.4.40.0110.0574.71
4.4.30.0060.0314.76
4.4.20.0050.0274.84
4.4.10.0060.0314.85
4.4.00.0050.0484.76
4.3.110.0030.0234.67
4.3.100.0040.0284.67
4.3.90.0050.0214.63
4.3.80.0050.0334.59
4.3.70.0050.0404.63
4.3.60.0030.0224.63
4.3.50.0050.0204.63
4.3.40.0060.0414.53
4.3.30.0020.0223.29
4.3.20.0020.0223.26
4.3.10.0030.0163.22
4.3.00.0100.0239.00

preferences:
44.78 ms | 401 KiB | 5 Q