3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = round(4.9); // 5 $b = (int)4.5; // 4 echo $a; echo $b;

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)
8.3.40.0070.00718.89
8.3.30.0070.00719.09
8.3.20.0050.00320.38
8.3.10.0080.00020.66
8.3.00.0040.00419.51
8.2.170.0090.00622.96
8.2.160.0110.00320.40
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0050.00326.16
8.2.120.0100.00021.23
8.2.110.0090.00020.45
8.2.100.0040.00818.03
8.2.90.0040.00419.22
8.2.80.0090.00017.97
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0030.00518.07
8.2.40.0030.00718.09
8.2.30.0080.00019.41
8.2.20.0050.00217.86
8.2.10.0030.00619.88
8.2.00.0030.00517.91
8.1.270.0090.00023.96
8.1.260.0030.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.79
8.1.230.0060.00619.15
8.1.220.0040.00417.79
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0040.00417.22
8.1.180.0000.00818.10
8.1.170.0110.00018.43
8.1.160.0000.00721.94
8.1.150.0000.00718.88
8.1.140.0000.00717.49
8.1.130.0070.00017.88
8.1.120.0000.00717.45
8.1.110.0070.00017.30
8.1.100.0000.00717.45
8.1.90.0050.00217.34
8.1.80.0030.00617.49
8.1.70.0030.00317.46
8.1.60.0040.00417.58
8.1.50.0000.00817.55
8.1.40.0000.00717.50
8.1.30.0080.00017.63
8.1.20.0000.00817.54
8.1.10.0000.00717.45
8.1.00.0040.00417.38
8.0.300.0040.00418.77
8.0.290.0050.00317.00
8.0.280.0060.00318.44
8.0.270.0000.00817.18
8.0.260.0030.00317.37
8.0.250.0000.00617.12
8.0.240.0040.00417.12
8.0.230.0000.00717.09
8.0.220.0030.00316.87
8.0.210.0030.00316.92
8.0.200.0060.00017.05
8.0.190.0030.00517.03
8.0.180.0060.00416.95
8.0.170.0040.00416.93
8.0.160.0050.00317.08
8.0.150.0040.00416.86
8.0.140.0000.00716.79
8.0.130.0050.00013.34
8.0.120.0000.00816.92
8.0.110.0000.00716.84
8.0.100.0000.00716.99
8.0.90.0030.00316.90
8.0.80.0000.01516.97
8.0.70.0070.00016.76
8.0.60.0080.00016.80
8.0.50.0050.00316.91
8.0.30.0120.00717.17
8.0.20.0150.00817.40
8.0.10.0040.00417.10
8.0.00.0030.01616.73
7.4.330.0000.00515.00
7.4.320.0060.00016.55
7.4.300.0040.00416.63
7.4.290.0030.00316.56
7.4.280.0000.00716.42
7.4.270.0000.00616.49
7.4.260.0040.00416.55
7.4.250.0000.00716.55
7.4.240.0020.00516.46
7.4.230.0000.00716.70
7.4.220.0060.01216.60
7.4.210.0110.00316.64
7.4.200.0030.00316.52
7.4.160.0060.01116.49
7.4.150.0070.01017.40
7.4.140.0050.01317.86
7.4.130.0080.00916.50
7.4.120.0090.00916.46
7.4.110.0060.01216.62
7.4.100.0150.00916.56
7.4.90.0130.00416.29
7.4.80.0090.01519.39
7.4.70.0100.00616.33
7.4.60.0090.00616.39
7.4.50.0050.00316.47
7.4.40.0100.00716.61
7.4.30.0060.00916.48
7.4.00.0080.01014.96
7.3.330.0000.00613.26
7.3.320.0030.00313.06
7.3.310.0070.00016.39
7.3.300.0070.00016.35
7.3.290.0120.00316.35
7.3.280.0100.00816.29
7.3.270.0100.00717.40
7.3.260.0030.01416.40
7.3.250.0130.00416.30
7.3.240.0160.00616.44
7.3.230.0180.00316.39
7.3.210.0140.00516.42
7.3.200.0160.00319.39
7.3.190.0090.01216.27
7.3.180.0090.00616.46
7.3.170.0070.01416.39
7.3.160.0060.01616.46
7.3.120.0030.01315.01
7.3.110.0070.01014.94
7.3.100.0000.01414.74
7.3.90.0100.00014.66
7.3.80.0120.00414.83
7.3.70.0060.00914.66
7.3.60.0060.01214.70
7.3.50.0000.01314.45
7.3.40.0080.00314.84
7.3.30.0070.00714.60
7.3.20.0030.00616.33
7.3.10.0060.00916.71
7.3.00.0030.00716.74
7.2.330.0100.01016.55
7.2.320.0100.00716.62
7.2.310.0090.00916.78
7.2.300.0030.01416.66
7.2.290.0000.01616.53
7.2.250.0120.00614.93
7.2.240.0030.01014.89
7.2.230.0040.01114.61
7.2.220.0030.00815.18
7.2.210.0070.00714.89
7.2.200.0000.01415.07
7.2.190.0080.00514.93
7.2.180.0040.00714.62
7.2.170.0070.00714.88
7.2.60.0030.01216.84
7.2.00.0210.00319.28
7.1.330.0060.00915.69
7.1.320.0030.01015.73
7.1.310.0070.00715.68
7.1.300.0070.00715.85
7.1.290.0120.00315.45
7.1.280.0040.00415.80
7.1.270.0030.01015.47
7.1.260.0140.00015.47
7.1.200.0070.00715.60
7.1.100.0060.00317.77
7.1.70.0000.01317.20
7.1.60.0100.01419.61
7.1.50.0150.00716.87
7.1.00.0070.08722.40
7.0.200.0040.00416.82
7.0.140.0000.07722.04
7.0.60.0100.08019.89
7.0.50.0100.07717.80
7.0.40.0030.05719.90
7.0.30.0470.06320.17
7.0.20.0300.03320.13
7.0.10.0100.07720.13
7.0.00.0070.09020.01
5.6.280.0030.07320.90
5.6.210.0100.07020.54
5.6.200.0030.04318.10
5.6.190.0030.04320.45
5.6.180.0400.05720.50
5.6.170.0300.07720.59
5.6.160.0100.06720.57
5.6.150.0100.08018.18
5.6.140.0100.04718.22
5.6.130.0130.08018.20
5.6.120.0070.08021.09
5.6.110.0000.04321.00
5.6.100.0030.05020.99
5.6.90.0170.03720.99
5.6.80.0130.07320.43
5.5.350.0200.06020.31
5.5.340.0130.05317.91
5.5.330.0170.03020.07
5.5.320.0330.04720.34
5.5.310.0170.04720.17
5.5.300.0130.04317.95
5.5.290.0100.08017.89
5.5.280.0030.04320.64
5.5.270.0100.03720.63
5.5.260.0170.06320.86
5.5.250.0070.04020.70
5.5.240.0130.04720.03
5.4.450.0300.04019.13
5.4.440.0230.04719.21
5.4.430.0270.03719.35
5.4.420.0500.04319.48
5.4.410.0530.04019.39
5.4.400.0270.03718.76
5.4.390.0170.04019.08
5.4.380.0230.05018.67
5.4.370.0170.06018.60
5.4.360.0230.04718.45
5.4.350.0100.06718.55
5.4.340.0230.05318.48
5.4.320.0110.04112.46
5.4.310.0070.03812.45
5.4.300.0080.03712.45
5.4.290.0070.05012.45
5.4.280.0110.03512.35
5.4.270.0070.04812.35
5.4.260.0050.05612.35
5.4.250.0110.05112.35
5.4.240.0050.04412.35
5.4.230.0070.03812.34
5.4.220.0090.03712.34
5.4.210.0050.04312.34
5.4.200.0060.04412.34
5.4.190.0120.03612.34
5.4.180.0110.04312.34
5.4.170.0050.04112.35
5.4.160.0080.04912.35
5.4.150.0070.04112.34
5.4.140.0060.03912.02
5.4.130.0070.03612.02
5.4.120.0080.03311.97
5.4.110.0080.03511.96
5.4.100.0080.03511.96
5.4.90.0070.03911.96
5.4.80.0060.04011.97
5.4.70.0080.04611.96
5.4.60.0140.02911.96
5.4.50.0110.03211.96
5.4.40.0070.03511.95
5.4.30.0070.03811.95
5.4.20.0080.04411.95
5.4.10.0050.03711.95
5.4.00.0070.03611.44
5.3.290.0100.05212.80
5.3.280.0110.04312.71
5.3.270.0090.03912.73
5.3.260.0090.04112.72
5.3.250.0060.03812.71
5.3.240.0060.04512.72
5.3.230.0080.03812.71
5.3.220.0080.03512.68
5.3.210.0100.04212.68
5.3.200.0070.03712.68
5.3.190.0070.04112.68
5.3.180.0090.03512.67
5.3.170.0090.03612.67
5.3.160.0040.04012.67
5.3.150.0060.03912.67
5.3.140.0080.03412.66
5.3.130.0070.03812.66
5.3.120.0110.03512.66
5.3.110.0080.03812.66
5.3.100.0040.04012.12
5.3.90.0110.04612.09
5.3.80.0070.04012.07
5.3.70.0100.04512.08
5.3.60.0060.04412.06
5.3.50.0060.04012.00
5.3.40.0080.03712.00
5.3.30.0060.03511.95
5.3.20.0090.03311.72
5.3.10.0110.04011.69
5.3.00.0060.03811.68
5.2.170.0020.0329.20
5.2.160.0040.0319.20
5.2.150.0070.0349.20
5.2.140.0070.0309.20
5.2.130.0030.0319.16
5.2.120.0060.0349.16
5.2.110.0060.0309.16
5.2.100.0050.0309.16
5.2.90.0050.0309.16
5.2.80.0070.0299.16
5.2.70.0040.0389.14
5.2.60.0050.0319.11
5.2.50.0060.0329.07
5.2.40.0050.0299.05
5.2.30.0080.0319.03
5.2.20.0070.0309.02
5.2.10.0040.0328.97
5.2.00.0060.0288.82
5.1.60.0060.0308.12
5.1.50.0040.0278.11
5.1.40.0050.0328.09
5.1.30.0050.0328.44
5.1.20.0060.0328.46
5.1.10.0060.0258.19
5.1.00.0090.0258.19
5.0.50.0030.0216.66
5.0.40.0020.0206.53
5.0.30.0040.0316.34
5.0.20.0020.0226.32
5.0.10.0040.0206.29
5.0.00.0020.0356.29
4.4.90.0040.0164.77
4.4.80.0010.0194.75
4.4.70.0050.0174.76
4.4.60.0030.0184.75
4.4.50.0040.0214.77
4.4.40.0030.0264.71
4.4.30.0040.0184.76
4.4.20.0030.0204.85
4.4.10.0050.0144.85
4.4.00.0020.0264.76
4.3.110.0030.0154.66
4.3.100.0050.0184.66
4.3.90.0020.0164.64
4.3.80.0040.0284.59
4.3.70.0010.0184.63
4.3.60.0040.0134.63
4.3.50.0020.0164.63
4.3.40.0040.0234.54
4.3.30.0020.0163.35
4.3.20.0020.0163.32
4.3.10.0020.0213.29
4.3.00.0000.01718.16

preferences:
44.75 ms | 400 KiB | 5 Q