3v4l.org

run code in 300+ PHP versions simultaneously
<?php function format_num($num, $precision = 2) { if ($num >= 1000 && $num < 1000000) { $n_format = number_format($num/1000,$precision).'K'; } else { $n_format = $num; } return $n_format; } echo format_num(1200,1); echo format_num(1230000); echo format_num(1234000000,3);

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)
8.3.60.0090.01216.50
8.3.50.0150.00323.00
8.3.40.0030.01018.63
8.3.30.0060.00819.17
8.3.20.0050.00220.34
8.3.10.0080.00023.64
8.3.00.0000.00819.25
8.2.180.0120.00616.75
8.2.170.0100.01022.96
8.2.160.0000.01420.52
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0100.00326.16
8.2.120.0080.00020.96
8.2.110.0060.00320.30
8.2.100.0090.00318.34
8.2.90.0030.00719.30
8.2.80.0050.00317.97
8.2.70.0040.00817.62
8.2.60.0000.00817.91
8.2.50.0000.00818.07
8.2.40.0000.00820.01
8.2.30.0050.00318.10
8.2.20.0030.00617.63
8.2.10.0030.00618.07
8.2.00.0000.00717.74
8.1.280.0140.00425.92
8.1.270.0050.00322.37
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00323.92
8.1.230.0040.00819.14
8.1.220.0000.00917.74
8.1.210.0000.00718.77
8.1.200.0070.00317.25
8.1.190.0000.00817.38
8.1.180.0040.00418.10
8.1.170.0030.00818.59
8.1.160.0050.00322.13
8.1.150.0040.00418.95
8.1.140.0000.00717.57
8.1.130.0030.00317.78
8.1.120.0040.00317.60
8.1.110.0040.00417.48
8.1.100.0040.00417.43
8.1.90.0060.00317.38
8.1.80.0050.00317.53
8.1.70.0040.00417.46
8.1.60.0060.00317.54
8.1.50.0040.00417.58
8.1.40.0000.00717.58
8.1.30.0050.00317.72
8.1.20.0080.00017.69
8.1.10.0020.00517.62
8.1.00.0000.00817.38
8.0.300.0040.00418.77
8.0.290.0030.00516.75
8.0.280.0030.00518.43
8.0.270.0070.00017.29
8.0.260.0030.00317.29
8.0.250.0070.00016.91
8.0.240.0030.00317.05
8.0.230.0040.00417.02
8.0.220.0030.00317.00
8.0.210.0000.00716.87
8.0.200.0000.00616.96
8.0.190.0110.00017.07
8.0.180.0030.00316.89
8.0.170.0070.00016.98
8.0.160.0000.00816.86
8.0.150.0080.00016.94
8.0.140.0000.00716.87
8.0.130.0030.00313.43
8.0.120.0050.00316.88
8.0.110.0040.00416.86
8.0.100.0040.00416.77
8.0.90.0000.00716.87
8.0.80.0080.00916.95
8.0.70.0050.00317.03
8.0.60.0000.00816.82
8.0.50.0050.00216.87
8.0.30.0120.01017.15
8.0.20.0110.01517.40
8.0.10.0030.00517.10
8.0.00.0100.00916.72
7.4.330.0020.00215.25
7.4.320.0030.00316.47
7.4.300.0000.00616.49
7.4.290.0030.00516.62
7.4.280.0030.00916.67
7.4.270.0070.00016.60
7.4.260.0000.00716.45
7.4.250.0050.00316.63
7.4.240.0040.00416.56
7.4.230.0000.00716.52
7.4.220.0070.01016.76
7.4.210.0040.01116.79
7.4.200.0040.00416.70
7.4.160.0150.00316.61
7.4.150.0170.01017.40
7.4.140.0080.01317.86
7.4.130.0090.00716.59
7.4.120.0120.00816.60
7.4.110.0030.01416.57
7.4.100.0150.00616.61
7.4.90.0060.01316.46
7.4.80.0080.00819.39
7.4.70.0090.00916.32
7.4.60.0130.00416.52
7.4.50.0060.00316.62
7.4.40.0070.01016.63
7.4.30.0030.01416.63
7.4.00.0070.00714.82
7.3.330.0000.00513.17
7.3.320.0050.00013.24
7.3.310.0000.00716.45
7.3.300.0070.00016.28
7.3.290.0090.00616.45
7.3.280.0070.01116.43
7.3.270.0130.00717.40
7.3.260.0090.01416.63
7.3.250.0110.00616.37
7.3.240.0040.01516.54
7.3.230.0080.00816.42
7.3.210.0080.00816.44
7.3.200.0120.00619.39
7.3.190.0030.01216.68
7.3.180.0120.00316.46
7.3.170.0070.01016.56
7.3.160.0060.01216.43
7.2.330.0070.01016.79
7.2.320.0100.00716.65
7.2.310.0070.01016.76
7.2.300.0090.00916.68
7.2.290.0100.01316.70
7.2.00.0040.01119.08
7.1.200.0150.00615.66
7.1.100.0060.00918.21
7.1.70.0040.01117.09
7.1.60.0070.00716.96
7.1.50.0070.00716.65
7.1.00.0030.07722.46
7.0.200.0070.01116.63
7.0.140.0100.06721.92
7.0.60.0100.06319.86
7.0.50.0170.07017.88
7.0.40.0070.05020.40
7.0.30.0300.04720.34
7.0.20.0170.04320.30
7.0.10.0130.03720.23
7.0.00.0030.08320.25
5.6.280.0000.07320.78
5.6.210.0100.05720.55
5.6.200.0100.04318.13
5.6.190.0170.07720.39
5.6.180.0270.05020.39
5.6.170.0230.08020.61
5.6.160.0100.05020.59
5.6.150.0030.07018.27
5.6.140.0000.07018.24
5.6.130.0070.08018.18
5.6.120.0000.05021.00
5.6.110.0130.06021.12
5.6.100.0070.08321.00
5.6.90.0170.07320.95
5.6.80.0030.04720.53
5.5.350.0130.04720.44
5.5.340.0030.06317.95
5.5.330.0070.05320.31
5.5.320.0130.04320.48
5.5.310.0370.05020.43
5.5.300.0030.05317.95
5.5.290.0100.07317.93
5.5.280.0130.08020.85
5.5.270.0100.07720.76
5.5.260.0130.08020.65
5.5.250.0070.08020.62
5.5.240.0230.07020.19
5.4.450.0600.04019.12
5.4.440.0130.04719.47
5.4.430.0370.05019.45
5.4.420.0170.04319.27
5.4.410.0200.04019.27
5.4.400.0330.03719.26
5.4.390.0400.04019.25
5.4.380.0400.04718.75
5.4.370.0370.07018.52
5.4.360.0400.04718.80
5.4.350.0400.05018.70
5.4.340.0230.06018.80
5.4.320.0060.03612.51
5.4.310.0060.03712.50
5.4.300.0060.03612.51
5.4.290.0090.03512.51
5.4.280.0060.03912.40
5.4.270.0060.03612.40
5.4.260.0050.03912.40
5.4.250.0030.04012.40
5.4.240.0030.03712.40
5.4.230.0020.04012.39
5.4.220.0030.03712.39
5.4.210.0070.03712.39
5.4.200.0030.04212.39
5.4.190.0050.03612.39
5.4.180.0050.03712.39
5.4.170.0060.03712.40
5.4.160.0050.03612.39
5.4.150.0090.03312.39
5.4.140.0060.03812.07
5.4.130.0050.03612.06
5.4.120.0060.03612.02
5.4.110.0100.04112.02
5.4.100.0060.03412.02
5.4.90.0060.03612.02
5.4.80.0090.05012.02
5.4.70.0080.04012.01
5.4.60.0060.03512.01
5.4.50.0080.03612.01
5.4.40.0060.04212.00
5.4.30.0090.03712.00
5.4.20.0060.03512.00
5.4.10.0050.03612.00
5.4.00.0080.03411.48
5.3.290.0010.04412.80
5.3.280.0060.03812.71
5.3.270.0050.04012.73
5.3.260.0080.04412.71
5.3.250.0040.03812.72
5.3.240.0080.03912.71
5.3.230.0060.03912.71
5.3.220.0090.03412.68
5.3.210.0050.04612.68
5.3.200.0060.04012.68
5.3.190.0070.04612.68
5.3.180.0070.04712.67
5.3.170.0080.03912.66
5.3.160.0060.04812.67
5.3.150.0100.03212.67
5.3.140.0070.03612.66
5.3.130.0100.04212.66
5.3.120.0050.04212.66
5.3.110.0070.04412.66
5.3.100.0040.04212.13
5.3.90.0040.03812.11
5.3.80.0040.04212.10
5.3.70.0040.03612.10
5.3.60.0040.03612.08
5.3.50.0050.03612.03
5.3.40.0080.03312.02
5.3.30.0040.03611.98
5.3.20.0040.04211.77
5.3.10.0050.03911.73
5.3.00.0070.03811.72
5.2.170.0050.0349.23
5.2.160.0040.0299.23
5.2.150.0040.0309.23
5.2.140.0010.0339.23
5.2.130.0070.0329.19
5.2.120.0060.0269.19
5.2.110.0020.0359.20
5.2.100.0060.0409.19
5.2.90.0030.0299.18
5.2.80.0090.0339.18
5.2.70.0050.0299.18
5.2.60.0040.0319.14
5.2.50.0050.0299.11
5.2.40.0080.0259.09
5.2.30.0040.0429.05
5.2.20.0050.0339.05
5.2.10.0040.0288.95
5.2.00.0050.0378.82
5.1.60.0060.0258.10
5.1.50.0040.0258.10
5.1.40.0020.0278.07
5.1.30.0030.0268.43
5.1.20.0060.0368.45
5.1.10.0030.0298.18
5.1.00.0020.0278.18
5.0.50.0030.0206.65
5.0.40.0010.0226.52
5.0.30.0030.0346.32
5.0.20.0030.0206.29
5.0.10.0040.0246.27
5.0.00.0020.0326.26
4.4.90.0010.0174.78
4.4.80.0050.0234.76
4.4.70.0020.0164.75
4.4.60.0020.0164.76
4.4.50.0040.0134.77
4.4.40.0020.0264.71
4.4.30.0030.0254.76
4.4.20.0040.0144.85
4.4.10.0010.0164.85
4.4.00.0030.0254.76
4.3.110.0060.0194.67
4.3.100.0050.0174.67
4.3.90.0000.0214.63
4.3.80.0040.0264.59
4.3.70.0010.0184.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0030.0284.54
4.3.30.0010.0223.30
4.3.20.0000.0173.28
4.3.10.0000.0173.27
4.3.00.0000.02015.63

preferences:
42.06 ms | 401 KiB | 5 Q