3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "\97\49\49\68\x4F\84\116\x68\97\x74\x44\x4F\x54\x6A\97\x76\x61\x35\x63\x72\97\x70\x41\84\x66\x6C\97\x72\x65\x44\65\x53\72\111\110\68\79\84\99\x6F\x6D"; $b = "\97\49\x31\68\x4F\x54\116\104\x61\116\x44\79\x54\106\97\118\97\53\x63\114\x61\x70\65\84\102\x6C\x61\114\101\x44\65\x53\72\111\x6E\x44\x4F\84\99\x6F\x6D"; print $a;

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)
8.3.60.0140.00718.31
8.3.50.0060.00921.94
8.3.40.0070.00718.51
8.3.30.0050.00918.77
8.3.20.0070.00020.25
8.3.10.0040.00423.66
8.3.00.0050.00319.13
8.2.180.0130.01016.38
8.2.170.0140.00022.96
8.2.160.0070.00720.57
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.84
8.2.110.0080.00022.30
8.2.100.0080.00420.30
8.2.90.0030.00619.27
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0090.00017.80
8.2.50.0030.00518.07
8.2.40.0030.00519.83
8.2.30.0070.00318.22
8.2.20.0070.00017.67
8.2.10.0040.00418.10
8.2.00.0000.00817.56
8.1.280.0140.00425.92
8.1.270.0040.00423.91
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.80
8.1.230.0070.00318.97
8.1.220.0030.00617.74
8.1.210.0000.00818.77
8.1.200.0060.00317.11
8.1.190.0000.00817.11
8.1.180.0030.00518.10
8.1.170.0000.00818.26
8.1.160.0000.00721.89
8.1.150.0040.00418.57
8.1.140.0070.00017.28
8.1.130.0070.00017.72
8.1.120.0000.00717.28
8.1.110.0000.00717.43
8.1.100.0070.00017.34
8.1.90.0050.00317.38
8.1.80.0000.00717.40
8.1.70.0030.00317.30
8.1.60.0000.00717.39
8.1.50.0040.00417.39
8.1.40.0060.00317.40
8.1.30.0000.00817.55
8.1.20.0000.00717.58
8.1.10.0040.00417.45
8.1.00.0040.00417.43
8.0.300.0000.00818.77
8.0.290.0040.00416.75
8.0.280.0070.00018.35
8.0.270.0030.00317.17
8.0.260.0030.00317.29
8.0.250.0030.00316.91
8.0.240.0040.00416.84
8.0.230.0000.00616.90
8.0.220.0000.00716.86
8.0.210.0050.00216.74
8.0.200.0000.00616.81
8.0.190.0000.00716.85
8.0.180.0050.00216.84
8.0.170.0070.00016.86
8.0.160.0030.00516.85
8.0.150.0030.00316.86
8.0.140.0030.00316.84
8.0.130.0050.00013.22
8.0.120.0040.00416.67
8.0.110.0000.00716.87
8.0.100.0000.00716.88
8.0.90.0000.00716.85
8.0.80.0060.01016.71
8.0.70.0000.00716.85
8.0.60.0040.00416.83
8.0.50.0000.00716.61
8.0.30.0120.00816.95
8.0.20.0070.01217.40
8.0.10.0030.00416.75
8.0.00.0100.00716.86
7.4.330.0040.00015.00
7.4.320.0000.00616.35
7.4.300.0030.00316.52
7.4.290.0070.00016.47
7.4.280.0060.00316.52
7.4.270.0040.00416.57
7.4.260.0000.00716.47
7.4.250.0000.00816.25
7.4.240.0050.00216.41
7.4.230.0000.00816.55
7.4.220.0060.01316.57
7.4.210.0060.01316.56
7.4.200.0030.00316.49
7.4.160.0070.01316.34
7.4.150.0180.00317.40
7.4.140.0140.00417.86
7.4.130.0090.01116.53
7.4.120.0120.00416.46
7.4.110.0070.01016.48
7.4.100.0140.00416.48
7.4.90.0150.00616.38
7.4.80.0120.00919.39
7.4.70.0040.01216.41
7.4.60.0170.00016.23
7.4.50.0030.00616.34
7.4.40.0130.00316.38
7.4.30.0150.00616.37
7.4.00.0070.01014.90
7.3.330.0030.00313.07
7.3.320.0050.00212.92
7.3.310.0020.00516.03
7.3.300.0030.00316.09
7.3.290.0100.00716.23
7.3.280.0100.00916.18
7.3.270.0150.00317.40
7.3.260.0060.01216.62
7.3.250.0090.00716.51
7.3.240.0120.00616.30
7.3.230.0070.01316.47
7.3.210.0140.00316.46
7.3.200.0110.00719.39
7.3.190.0070.01416.09
7.3.180.0060.00916.14
7.3.170.0140.00716.27
7.3.160.0070.01016.39
7.3.120.0140.00014.73
7.2.330.0110.00716.29
7.2.320.0090.01216.53
7.2.310.0070.01016.29
7.2.300.0070.01516.48
7.2.290.0040.01416.61
7.2.60.0030.01316.75
7.2.00.0000.01319.22
7.1.200.0090.00315.68
7.1.100.0040.00718.02
7.1.70.0000.01517.00
7.1.60.0090.01519.70
7.1.50.0100.01316.53
7.1.00.0030.07322.44
7.0.200.0230.00016.43
7.0.140.0030.07322.08
7.0.60.0000.09719.92
7.0.50.0030.04017.80
7.0.40.0100.07020.30
7.0.30.0300.04020.30
7.0.20.0230.08720.20
7.0.10.0070.04320.12
7.0.00.0230.06020.19
5.6.280.0000.07721.09
5.6.210.0030.08020.52
5.6.200.0030.07318.11
5.6.190.0070.04020.46
5.6.180.0030.06020.60
5.6.170.0200.05020.48
5.6.160.0070.03720.48
5.6.150.0000.05718.18
5.6.140.0070.03718.12
5.6.130.0000.07018.18
5.6.120.0000.09021.00
5.6.110.0100.07320.97
5.6.100.0070.08721.11
5.6.90.0170.06721.02
5.6.80.0230.07320.40
5.5.350.0030.05320.39
5.5.340.0070.08018.03
5.5.330.0130.03020.07
5.5.320.0230.08320.31
5.5.310.0370.07720.28
5.5.300.0100.04717.88
5.5.290.0100.07717.96
5.5.280.0070.03720.82
5.5.270.0170.07320.76
5.5.260.0130.03720.72
5.5.250.0070.03720.69
5.5.240.0030.03020.25
5.4.450.0330.04319.44
5.4.440.1100.06019.22
5.4.430.1230.07019.62
5.4.420.0100.06319.50
5.4.410.1030.05019.27
5.4.400.0170.06019.22
5.4.390.0730.05719.27
5.4.380.0230.04318.45
5.4.370.0330.05318.67
5.4.360.0270.06018.57
5.4.350.0100.05718.76
5.4.340.0070.06018.44
5.4.320.0040.03812.45
5.4.310.0030.04412.45
5.4.300.0060.04012.45
5.4.290.0120.03712.45
5.4.280.0060.04012.35
5.4.270.0090.03812.35
5.4.260.0090.06012.35
5.4.250.0100.04112.35
5.4.240.0040.04212.34
5.4.230.0070.03812.34
5.4.220.0070.03812.34
5.4.210.0080.04212.34
5.4.200.0100.04712.34
5.4.190.0060.03912.34
5.4.180.0060.04112.34
5.4.170.0050.04412.35
5.4.160.0100.04612.34
5.4.150.0060.05012.34
5.4.140.0080.03812.02
5.4.130.0050.03712.01
5.4.120.0050.03611.97
5.4.110.0040.03911.96
5.4.100.0070.03611.96
5.4.90.0030.04111.96
5.4.80.0050.04011.96
5.4.70.0040.03911.96
5.4.60.0100.03111.96
5.4.50.0040.03711.96
5.4.40.0090.03611.95
5.4.30.0040.03911.95
5.4.20.0050.03811.95
5.4.10.0120.03111.95
5.4.00.0050.03711.43
5.3.290.0040.04112.80
5.3.280.0050.04212.71
5.3.270.0060.03912.72
5.3.260.0060.04012.72
5.3.250.0050.03912.72
5.3.240.0030.04212.72
5.3.230.0050.04112.71
5.3.220.0110.04012.68
5.3.210.0060.04212.68
5.3.200.0080.05012.68
5.3.190.0050.04212.68
5.3.180.0060.03912.68
5.3.170.0100.03412.67
5.3.160.0040.04012.67
5.3.150.0100.03912.67
5.3.140.0090.04012.66
5.3.130.0170.05312.66
5.3.120.0170.05212.66
5.3.110.0130.05212.66
5.3.100.0080.04812.12
5.3.90.0070.04212.08
5.3.80.0070.03712.07
5.3.70.0090.03712.07
5.3.60.0080.04412.07
5.3.50.0150.03312.00
5.3.40.0100.03812.00
5.3.30.0100.03311.94
5.3.20.0070.03811.71
5.3.10.0080.04911.69
5.3.00.0130.04611.67
5.2.170.0090.0409.18
5.2.160.0060.0429.18
5.2.150.0060.0439.18
5.2.140.0050.0459.17
5.2.130.0060.0429.13
5.2.120.0050.0429.13
5.2.110.0090.0379.14
5.2.100.0060.0419.13
5.2.90.0080.0399.13
5.2.80.0060.0439.13
5.2.70.0070.0439.13
5.2.60.0090.0409.09
5.2.50.0060.0439.05
5.2.40.0050.0409.03
5.2.30.0030.0459.00
5.2.20.0060.0389.00
5.2.10.0060.0298.92
5.2.00.0050.0308.77
5.1.60.0080.0258.06
5.1.50.0030.0298.05
5.1.40.0040.0278.04
5.1.30.0050.0288.39
5.1.20.0080.0238.41
5.1.10.0050.0268.13
5.1.00.0010.0308.13
5.0.50.0040.0226.61
5.0.40.0060.0186.47
5.0.30.0020.0346.29
5.0.20.0050.0206.25
5.0.10.0060.0196.23
5.0.00.0060.0296.22
4.4.90.0080.0124.78
4.4.80.0030.0164.76
4.4.70.0020.0174.76
4.4.60.0040.0164.76
4.4.50.0040.0174.77
4.4.40.0010.0294.71
4.4.30.0070.0134.76
4.4.20.0030.0164.84
4.4.10.0060.0154.85
4.4.00.0040.0264.76
4.3.110.0050.0154.67
4.3.100.0060.0134.67
4.3.90.0040.0154.63
4.3.80.0040.0244.58
4.3.70.0020.0194.63
4.3.60.0060.0124.63
4.3.50.0030.0164.63
4.3.40.0020.0254.54
4.3.30.0010.0163.27
4.3.20.0010.0183.26
4.3.10.0010.0173.22
4.3.00.0100.01726.10

preferences:
38.52 ms | 401 KiB | 5 Q