3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "We look forward to seeing you at the Uni of Portsmouth Open Day on [xxxPodInvite.event_datexxx]. For talk times, latest travel and parking info see the guide at http://bit.ly/openday-guide. If you wish to amend your booking you can login to http://j.mp/UoPOpen using booking ref: [xxxPodInvite.booking_refxxx]. ГЏ"; var_dump($test); var_dump(mb_convert_encoding($test, 'UTF-7', 'UTF-8')); var_dump(mb_convert_encoding($test, 'UCS-2', 'UTF-8')); var_dump(mb_detect_encoding($test, ['UTF-7'])); var_dump(mb_detect_encoding($test));

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)
8.3.60.0070.00718.18
8.3.50.0090.01122.10
8.3.40.0040.01118.72
8.3.30.0110.00419.09
8.3.20.0040.00420.09
8.3.10.0000.00823.71
8.3.00.0030.00719.13
8.2.180.0140.00016.63
8.2.170.0070.01122.96
8.2.160.0130.00720.52
8.2.150.0090.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00022.24
8.2.110.0070.00321.06
8.2.100.0080.00417.78
8.2.90.0040.00417.78
8.2.80.0040.00420.37
8.2.70.0050.00317.59
8.2.60.0060.00317.93
8.2.50.0050.00518.07
8.2.40.0050.00319.88
8.2.30.0050.00218.02
8.2.20.0040.00417.79
8.2.10.0040.00418.02
8.2.00.0040.00417.76
8.1.280.0120.00625.92
8.1.270.0080.00023.83
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00022.18
8.1.230.0040.00720.96
8.1.220.0050.00317.74
8.1.210.0050.00319.02
8.1.200.0060.00317.23
8.1.190.0000.00817.23
8.1.180.0030.00518.10
8.1.170.0030.00518.66
8.1.160.0090.00022.08
8.1.150.0030.00618.87
8.1.140.0040.00417.42
8.1.130.0050.00217.73
8.1.120.0070.00017.46
8.1.110.0040.00417.42
8.1.100.0040.00417.39
8.1.90.0070.00017.50
8.1.80.0050.00217.37
8.1.70.0070.00017.45
8.1.60.0080.00017.52
8.1.50.0050.00317.47
8.1.40.0040.00417.41
8.1.30.0000.00817.67
8.1.20.0070.00017.52
8.1.10.0000.00817.52
8.1.00.0030.00517.40
8.0.300.0040.00420.20
8.0.290.0040.00416.75
8.0.280.0000.00718.51
8.0.270.0040.00417.22
8.0.260.0000.00717.20
8.0.250.0000.00717.04
8.0.240.0000.00816.87
8.0.230.0040.00416.97
8.0.220.0040.00416.87
8.0.210.0040.00416.89
8.0.200.0030.00616.86
8.0.190.0000.00716.97
8.0.180.0050.00316.97
8.0.170.0080.00016.96
8.0.160.0040.00416.86
8.0.150.0030.00316.86
8.0.140.0040.00416.86
8.0.130.0060.00013.41
8.0.120.0000.00816.80
8.0.110.0040.00416.85
8.0.100.0040.00416.81
8.0.90.0030.00616.96
8.0.80.0120.00616.97
8.0.70.0000.00716.93
8.0.60.0040.00416.93
8.0.50.0030.00516.74
8.0.30.0110.01217.17
8.0.20.0100.01417.40
8.0.10.0040.00416.85
8.0.00.0110.00916.73
7.4.330.0030.00315.04
7.4.320.0030.00316.54
7.4.300.0040.00416.50
7.4.290.0000.00716.66
7.4.280.0080.00016.54
7.4.270.0000.00716.53
7.4.260.0000.00716.57
7.4.250.0000.01016.42
7.4.240.0050.00216.58
7.4.230.0050.00316.29
7.4.220.0070.01116.57
7.4.210.0070.00716.65
7.4.200.0040.00416.39
7.4.160.0180.00016.49
7.4.150.0040.01317.40
7.4.140.0090.01417.86
7.4.130.0100.00816.47
7.4.120.0130.00616.43
7.4.110.0140.01516.49
7.4.100.0090.00916.33
7.4.90.0030.01516.63
7.4.80.0060.01219.39
7.4.70.0070.01016.44
7.4.60.0120.00416.43
7.4.50.0000.00816.56
7.4.40.0130.00316.41
7.4.30.0100.01016.64
7.4.00.0000.01215.00
7.3.330.0000.00513.09
7.3.320.0060.00013.12
7.3.310.0070.00016.11
7.3.300.0070.00016.27
7.3.290.0050.01016.27
7.3.280.0100.00816.22
7.3.270.0130.00617.40
7.3.260.0070.01116.61
7.3.250.0080.00916.36
7.3.240.0110.01116.23
7.3.230.0140.00716.46
7.3.210.0030.01416.26
7.3.200.0130.01019.39
7.3.190.0100.00716.23
7.3.180.0000.01516.36
7.3.170.0090.00616.49
7.3.160.0120.00316.43
7.2.330.0000.01716.42
7.2.320.0140.00316.33
7.2.310.0070.01016.47
7.2.300.0090.00616.32
7.2.290.0060.01216.52
7.2.00.0000.01219.39
7.1.100.0040.00717.98
7.1.70.1230.00715.26
7.1.60.0170.00719.32
7.1.50.0030.01416.86
7.1.00.0100.07022.31
7.0.200.0000.00916.81
7.0.140.0030.06721.97
7.0.60.0130.06719.95
7.0.50.0130.07317.80
7.0.40.0100.05020.12
7.0.30.0230.04720.13
7.0.20.0330.04720.12
7.0.10.0070.05320.33
7.0.00.0100.08720.33
5.6.280.0000.07721.10
5.6.210.0200.07720.54
5.6.200.0100.07318.19
5.6.190.0030.04320.27
5.6.180.3600.04020.41
5.6.170.0270.04320.38
5.6.160.0130.08020.38
5.6.150.0070.04318.22
5.6.140.0130.04018.09
5.6.130.0100.03718.21
5.6.120.0130.08020.99
5.6.110.0030.09021.11
5.6.100.0070.06021.11
5.6.90.0130.07721.00
5.6.80.0130.03020.52
5.6.70.4530.04320.27
5.5.350.0000.09020.36
5.5.340.0070.07717.91
5.5.330.0070.04020.13
5.5.320.0400.07320.27
5.5.310.0270.08020.21
5.5.300.0070.08017.95
5.5.290.0030.08317.88
5.5.280.0070.07320.68
5.5.270.0070.03720.81
5.5.260.0030.08720.95
5.5.250.0100.07020.67
5.5.240.0000.05020.31
5.4.450.0930.04319.25
5.4.440.0400.03319.46
5.4.430.0400.03319.36
5.4.420.0670.00019.32
5.4.410.0600.00019.20
5.4.400.0630.00019.25
5.4.390.0630.00019.15
5.4.380.0670.00019.16
5.4.370.0600.00019.18
5.4.360.0600.00019.25
5.4.350.0630.00018.97
5.4.340.0060.03511.97
5.4.320.0030.03912.45
5.4.310.0080.03412.45
5.4.300.0040.03612.45
5.4.290.0110.03212.45
5.4.280.0070.03312.34
5.4.270.0060.03512.34
5.4.260.0050.03812.35
5.4.250.0110.03512.35
5.4.240.0050.03912.34
5.4.230.0100.03712.34
5.4.220.0060.04312.34
5.4.210.0110.03112.34
5.4.200.0070.04512.34
5.4.190.0060.03612.34
5.4.180.0060.03512.33
5.4.170.0110.05712.34
5.4.160.0100.03412.34
5.4.150.0070.03912.34
5.4.140.0090.03512.02
5.4.130.0070.03512.01
5.4.120.0060.03511.97
5.4.110.0060.03611.96
5.4.100.0070.03411.96
5.4.90.0070.03811.96
5.4.80.0030.03911.96
5.4.70.0060.03411.96
5.4.60.0040.03711.96
5.4.50.0090.03211.96
5.4.40.0090.03011.95
5.4.30.0090.04111.95
5.4.20.0070.03211.95
5.4.10.0090.03411.95
5.4.00.0060.03611.43
5.3.290.0100.03412.80
5.3.280.0050.03812.71
5.3.270.0070.03812.73
5.3.260.0060.04312.72
5.3.250.0080.03412.72
5.3.240.0110.03712.72
5.3.230.0060.03612.71
5.3.220.0050.03712.68
5.3.210.0050.03912.68
5.3.200.0070.03512.68
5.3.190.0100.03412.68
5.3.180.0040.03812.68
5.3.170.0090.04512.67
5.3.160.0060.04412.67
5.3.150.0080.03412.67
5.3.140.0060.03612.66
5.3.130.0060.03812.66
5.3.120.0090.03612.66
5.3.110.0060.03812.66
5.3.100.0050.04312.11
5.3.90.0040.03812.08
5.3.80.0060.03412.07
5.3.70.0060.03612.07
5.3.60.0090.03212.07
5.3.50.0080.03312.00
5.3.40.0060.03612.00
5.3.30.0060.03411.95
5.3.20.0070.03411.73
5.3.10.0070.03411.70
5.3.00.0060.03511.68
5.2.170.0070.0339.18
5.2.160.0090.0269.19
5.2.150.0050.0349.18
5.2.140.0100.0269.18
5.2.130.0080.0319.14
5.2.120.0040.0339.14
5.2.110.0080.0389.15
5.2.100.0070.0339.14
5.2.90.0040.0309.14
5.2.80.0090.0259.14
5.2.70.0040.0329.14
5.2.60.0060.0329.10
5.2.50.0060.0329.06
5.2.40.0040.0309.04
5.2.30.0080.0289.02
5.2.20.0010.0339.00
5.2.10.0060.0288.93
5.2.00.0080.0298.78
5.1.60.0040.0268.08
5.1.50.0060.0238.07
5.1.40.0030.0278.05
5.1.30.0060.0278.40
5.1.20.0030.0278.42
5.1.10.0040.0258.15
5.1.00.0020.0288.15
5.0.50.0040.0206.63
5.0.40.0040.0196.48
5.0.30.0050.0326.29
5.0.20.0040.0276.27
5.0.10.0010.0246.25
5.0.00.0040.0406.24
4.4.90.0060.0164.78
4.4.80.0040.0154.75
4.4.70.0040.0174.76
4.4.60.0030.0164.76
4.4.50.0030.0174.77
4.4.40.0030.0284.71
4.4.30.0050.0134.76
4.4.20.0020.0164.85
4.4.10.0030.0154.85
4.4.00.0040.0234.76
4.3.110.0040.0154.67
4.3.100.0050.0134.66
4.3.90.0040.0134.63
4.3.80.0030.0244.59
4.3.70.0020.0154.63
4.3.60.0050.0204.63
4.3.50.0040.0144.63
4.3.40.0010.0254.54
4.3.30.0040.0143.28
4.3.20.0030.0163.27
4.3.10.0030.0153.22
4.3.00.0000.0178.65

preferences:
42.86 ms | 401 KiB | 5 Q