3v4l.org

run code in 300+ PHP versions simultaneously
<?php function formatBytes($size, $precision = 2) { $base = log($size) / log(1024); $suffixes = array('', 'k', 'M', 'G', 'T'); return round(pow(1024, $base - floor($base)), $precision) . $suffixes[floor($base)]; } echo formatBytes(24962496);

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)
8.3.60.0070.01017.00
8.3.50.0130.00721.40
8.3.40.0180.00319.22
8.3.30.0110.00419.11
8.3.20.0040.00420.64
8.3.10.0080.00023.72
8.3.00.0050.00319.51
8.2.180.0110.00318.41
8.2.170.0040.01122.96
8.2.160.0070.00720.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00022.38
8.2.110.0070.00321.22
8.2.100.0060.00618.16
8.2.90.0030.00518.28
8.2.80.0050.00318.00
8.2.70.0090.00317.75
8.2.60.0040.00418.18
8.2.50.0000.00918.07
8.2.40.0050.00320.20
8.2.30.0070.00018.23
8.2.20.0060.00317.85
8.2.10.0050.00318.44
8.2.00.0000.00818.06
8.1.280.0040.01525.92
8.1.270.0040.00424.25
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0110.00023.98
8.1.230.0070.00421.22
8.1.220.0050.00318.01
8.1.210.0030.00819.16
8.1.200.0000.00817.47
8.1.190.0080.00017.38
8.1.180.0000.00818.10
8.1.170.0060.00318.71
8.1.160.0000.00722.16
8.1.150.0040.00419.03
8.1.140.0000.00717.74
8.1.130.0070.00018.13
8.1.120.0000.00717.59
8.1.110.0040.00417.68
8.1.100.0050.00217.65
8.1.90.0000.00717.63
8.1.80.0030.00517.58
8.1.70.0030.00317.65
8.1.60.0040.00417.79
8.1.50.0030.00617.68
8.1.40.0030.00617.71
8.1.30.0050.00317.83
8.1.20.0000.00817.88
8.1.10.0040.00417.85
8.1.00.0000.00817.64
8.0.300.0070.00020.10
8.0.290.0040.00417.00
8.0.280.0000.00718.59
8.0.270.0040.00417.59
8.0.260.0000.00617.49
8.0.250.0070.00017.22
8.0.240.0000.00717.17
8.0.230.0000.00717.25
8.0.220.0030.00317.17
8.0.210.0040.00417.07
8.0.200.0040.00417.19
8.0.190.0040.00417.13
8.0.180.0030.00317.03
8.0.170.0080.00017.01
8.0.160.0110.00017.14
8.0.150.0030.00516.98
8.0.140.0050.00317.16
8.0.130.0060.00013.64
8.0.120.0080.00017.05
8.0.110.0040.00417.16
8.0.100.0000.00717.07
8.0.90.0000.00717.10
8.0.80.0060.00917.03
8.0.70.0040.00417.16
8.0.60.0050.00217.01
8.0.50.0050.00217.01
8.0.30.0090.01217.19
8.0.20.0120.00917.46
8.0.10.0000.00717.21
8.0.00.0150.00816.84
7.4.330.0030.00315.28
7.4.320.0000.00716.84
7.4.300.0080.00016.75
7.4.290.0070.00316.86
7.4.280.0000.00716.76
7.4.270.0070.00016.72
7.4.260.0000.00716.65
7.4.250.0000.00716.85
7.4.240.0020.00516.74
7.4.230.0040.00216.84
7.4.220.0130.00916.81
7.4.210.0140.00316.74
7.4.200.0040.00416.71
7.4.160.0080.00816.53
7.4.150.0130.00317.40
7.4.140.0130.00817.86
7.4.130.0110.00916.78
7.4.120.0170.00516.63
7.4.110.0120.00916.60
7.4.100.0110.00616.50
7.4.90.0120.00416.80
7.4.80.0040.01419.39
7.4.70.0090.01216.50
7.4.60.0110.00716.67
7.4.50.0040.00416.64
7.4.40.0090.01216.73
7.4.30.0040.01216.78
7.4.00.0040.00715.71
7.3.330.0060.00013.59
7.3.320.0000.00513.37
7.3.310.0000.00816.48
7.3.300.0050.00316.67
7.3.290.0110.00816.53
7.3.280.0120.00516.49
7.3.270.0110.00717.40
7.3.260.0060.01216.59
7.3.250.0110.00616.79
7.3.240.0150.00316.76
7.3.230.0100.00616.87
7.3.210.0130.00316.70
7.3.200.0090.00919.39
7.3.190.0130.00316.68
7.3.180.0060.00916.82
7.3.170.0080.00816.78
7.3.160.0030.01316.63
7.3.10.0030.01317.10
7.3.00.0090.00317.00
7.2.330.0070.01116.75
7.2.320.0130.00316.77
7.2.310.0170.00716.87
7.2.300.0070.01116.70
7.2.290.0150.00316.99
7.2.130.0000.00917.18
7.2.120.0000.01517.21
7.2.110.0060.01016.96
7.2.100.0090.00017.21
7.2.90.0030.01217.16
7.2.80.0090.00617.38
7.2.70.0040.00417.35
7.2.60.0070.00717.46
7.2.50.0030.01017.13
7.2.40.0050.00517.63
7.2.30.0040.01117.46
7.2.20.0040.01117.25
7.2.10.0040.00717.32
7.2.00.0120.00317.28
7.1.250.0030.00616.18
7.1.200.0100.00316.32
7.1.100.0000.00818.16
7.1.70.0030.00717.65
7.1.60.0030.01019.32
7.1.50.0070.00717.40
7.1.00.0030.07722.66
7.0.200.0070.01017.19
7.0.140.0030.07322.38
7.0.70.4430.03720.13
7.0.60.0100.07020.29
7.0.50.0070.08318.18
7.0.40.0030.08020.39
7.0.30.0170.05720.57
7.0.20.0300.03720.34
7.0.10.0270.08720.44
7.0.00.0030.07720.39
5.6.280.0030.07321.43
5.6.210.0070.04020.85
5.6.200.0070.03718.62
5.6.190.0100.08720.72
5.6.180.0300.07020.62
5.6.170.0400.06720.73
5.6.160.0030.09020.77
5.6.150.0030.04018.55
5.6.140.0000.07318.55
5.6.130.0030.05018.44
5.6.120.0200.07021.30
5.6.110.0130.08721.33
5.6.100.0130.08021.39
5.6.90.0100.08321.32
5.6.80.0070.06720.72
5.6.70.0330.07020.87
5.5.350.0100.08320.65
5.5.340.0100.03318.33
5.5.330.0130.06720.67
5.5.320.0070.08020.63
5.5.310.0300.05320.56
5.5.300.0030.04018.29
5.5.290.0070.06018.27
5.5.280.0030.05721.13
5.5.270.0130.04021.11
5.5.260.0030.04321.11
5.5.250.0030.08020.87
5.5.240.0130.07720.52
5.4.450.1130.06719.30
5.4.440.0800.05019.70
5.4.430.0930.05019.66
5.4.420.0630.00019.48
5.4.410.0670.00019.54
5.4.400.0600.00019.27
5.4.390.0600.00019.30
5.4.380.0670.00019.24
5.4.370.0630.00019.30
5.4.360.0630.00019.35
5.4.350.0700.00019.35
5.4.340.0070.04312.09
5.4.320.0060.03712.58
5.4.310.0070.05112.58
5.4.300.0050.04612.58
5.4.290.0110.04312.57
5.4.280.0100.03412.48
5.4.270.0080.03412.47
5.4.260.0090.03612.47
5.4.250.0100.03612.47
5.4.240.0080.03712.47
5.4.230.0080.03712.46
5.4.220.0140.04512.46
5.4.210.0100.05012.46
5.4.200.0090.04212.46
5.4.190.0130.05512.46
5.4.180.0100.03812.46
5.4.170.0070.05012.47
5.4.160.0040.04012.46
5.4.150.0060.06612.46
5.4.140.0070.05112.14
5.4.130.0070.04312.13
5.4.120.0070.03812.09
5.4.110.0150.04212.08
5.4.100.0050.04612.09
5.4.90.0130.04812.09
5.4.80.0150.04912.09
5.4.70.0180.05212.08
5.4.60.0080.04212.09
5.4.50.0060.04312.08
5.4.40.0120.04012.07
5.4.30.0060.04812.07
5.4.20.0070.05112.07
5.4.10.0110.04312.07
5.4.00.0060.04311.56
5.3.290.0050.05212.82
5.3.280.0080.04512.75
5.3.270.0070.04112.76
5.3.260.0050.04112.76
5.3.250.0100.04312.76
5.3.240.0050.04812.76
5.3.230.0220.09512.75
5.3.220.0180.04812.72
5.3.210.0100.06012.72
5.3.200.0090.06712.72
5.3.190.0080.05312.72
5.3.180.0120.04812.71
5.3.170.0100.05012.72
5.3.160.0180.06412.72
5.3.150.0070.05512.72
5.3.140.0120.04912.71
5.3.130.0120.05812.70
5.3.120.0100.05512.71
5.3.110.0110.05012.70
5.3.100.0070.05012.20
5.3.90.0080.06712.18
5.3.80.0110.05212.17
5.3.70.0060.04212.17
5.3.60.0050.03912.15
5.3.50.0090.03912.09
5.3.40.0050.04112.09
5.3.30.0080.03512.05
5.3.20.0060.04211.83
5.3.10.0080.03911.80
5.3.00.0050.04411.79
5.2.170.0110.0369.29
5.2.160.0100.0379.29
5.2.150.0100.0549.29
5.2.140.0070.0399.28
5.2.130.0040.0429.24
5.2.120.0050.0399.24
5.2.110.0060.0339.25
5.2.100.0090.0319.25
5.2.90.0040.0439.25
5.2.80.0080.0359.24
5.2.70.0070.0319.25
5.2.60.0100.0279.20
5.2.50.0090.0309.17
5.2.40.0050.0319.14
5.2.30.0060.0319.12
5.2.20.0090.0389.11
5.2.10.0070.0369.03
5.2.00.0070.0388.89
5.1.60.0070.0328.18
5.1.50.0100.0348.17
5.1.40.0070.0398.15
5.1.30.0060.0408.50
5.1.20.0150.0328.52
5.1.10.0110.0448.25
5.1.00.0080.0488.25
5.0.50.0140.0396.73
5.0.40.0050.0316.59
5.0.30.0070.0466.40
5.0.20.0030.0286.36
5.0.10.0160.0526.35
5.0.00.0080.0596.34
4.4.90.0060.0284.78
4.4.80.0080.0234.76
4.4.70.0040.0244.76
4.4.60.0040.0274.75
4.4.50.0040.0244.77
4.4.40.0110.0444.73
4.4.30.0060.0324.76
4.4.20.0080.0264.84
4.4.10.0080.0234.85
4.4.00.0040.0314.76
4.3.110.0060.0274.67
4.3.100.0060.0264.66
4.3.90.0070.0214.64
4.3.80.0040.0354.63
4.3.70.0070.0184.63
4.3.60.0050.0194.64
4.3.50.0050.0204.63
4.3.40.0010.0314.58
4.3.30.0040.0203.39
4.3.20.0030.0163.37
4.3.10.0030.0153.34
4.3.00.0170.0207.20

preferences:
46.59 ms | 401 KiB | 5 Q