3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = (float) (PHP_INT_MAX ); $foo *= 2; ini_set('precision', 64); if ($foo == 1.844674407371E+19) { echo "true"; } else { echo "$foo != 1.844674407371E+19"; }

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)
8.3.70.0070.01018.43
8.3.60.0100.01018.28
8.3.50.0100.00921.94
8.3.40.0040.01118.84
8.3.30.0070.00719.08
8.3.20.0040.00420.39
8.3.10.0000.00823.64
8.3.00.0000.01017.50
8.2.180.0140.00016.38
8.2.170.0170.00322.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00422.14
8.2.110.0030.00721.00
8.2.100.0030.00917.97
8.2.90.0030.00619.26
8.2.80.0030.00617.97
8.2.70.0000.00917.63
8.2.60.0030.00618.04
8.2.50.0080.00018.10
8.2.40.0040.00420.42
8.2.30.0050.00521.05
8.2.20.0040.00417.83
8.2.10.0070.00018.09
8.2.00.0050.00517.88
8.1.280.0070.00725.92
8.1.270.0060.00322.14
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0090.00021.43
8.1.230.0050.00517.83
8.1.220.0040.00417.79
8.1.210.0050.00318.77
8.1.200.0080.00317.35
8.1.190.0000.00817.23
8.1.180.0000.00718.10
8.1.170.0000.00818.70
8.1.160.0000.00818.88
8.1.150.0050.00320.67
8.1.140.0000.01317.52
8.1.130.0000.00917.84
8.1.120.0000.00717.34
8.1.110.0000.00817.46
8.1.100.0020.00517.54
8.1.90.0040.00417.44
8.1.80.0040.00417.47
8.1.70.0040.00417.41
8.1.60.0000.00817.54
8.1.50.0000.00817.40
8.1.40.0020.00517.48
8.1.30.0080.00017.51
8.1.20.0000.00817.51
8.1.10.0040.00417.50
8.1.00.0040.00417.45
8.0.300.0050.00318.84
8.0.290.0000.00716.75
8.0.280.0050.00318.50
8.0.270.0040.00417.19
8.0.260.0040.00417.15
8.0.250.0030.00317.07
8.0.240.0000.00817.04
8.0.230.0030.00316.95
8.0.220.0000.00716.92
8.0.210.0000.00816.89
8.0.200.0040.00416.92
8.0.190.0090.00017.06
8.0.180.0020.00516.86
8.0.170.0060.00316.97
8.0.160.0040.00316.86
8.0.150.0030.00616.86
8.0.140.0000.00916.93
8.0.130.0030.00413.46
8.0.120.0000.00816.93
8.0.110.0060.00316.94
8.0.100.0050.00316.96
8.0.90.0000.00716.84
8.0.80.0080.00616.93
8.0.70.0000.00816.79
8.0.60.0000.00716.90
8.0.50.0040.00416.96
8.0.30.0110.00817.21
8.0.20.0100.00917.40
8.0.10.0000.00717.11
8.0.00.0120.00516.82
7.4.330.0000.00515.00
7.4.320.0030.00316.65
7.4.300.0000.00616.41
7.4.290.0030.00316.42
7.4.280.0000.00816.48
7.4.270.0000.00716.46
7.4.260.0000.00716.49
7.4.250.0000.00716.46
7.4.240.0060.00116.53
7.4.230.0040.00416.63
7.4.220.0070.01116.57
7.4.210.0070.00816.65
7.4.200.0030.00316.48
7.4.160.0070.01016.44
7.4.150.0110.01517.40
7.4.140.0120.00817.86
7.4.130.0150.00716.43
7.4.120.0110.00616.54
7.4.110.0060.01616.45
7.4.100.0110.00716.57
7.4.90.0100.00716.36
7.4.80.0120.00819.39
7.4.70.0100.00716.42
7.4.60.0030.01316.64
7.4.50.0030.00316.36
7.4.40.0100.00716.75
7.4.30.0130.00316.48
7.4.00.0040.01214.97
7.3.330.0030.00313.09
7.3.320.0000.00713.16
7.3.310.0070.00016.33
7.3.300.0000.00616.24
7.3.290.0060.01216.26
7.3.280.0080.00816.28
7.3.270.0110.00717.40
7.3.260.0030.01416.44
7.3.250.0100.00716.43
7.3.240.0130.01016.22
7.3.230.0060.01016.47
7.3.210.0070.01016.23
7.3.200.0100.01019.39
7.3.190.0090.00616.22
7.3.180.0070.00916.19
7.3.170.0100.01016.30
7.3.160.0140.00316.32
7.3.10.0030.00816.48
7.3.00.0070.00616.49
7.2.330.0120.00616.72
7.2.320.0070.01016.67
7.2.310.0160.00616.72
7.2.300.0060.01016.64
7.2.290.0060.01216.70
7.2.130.0050.00816.58
7.2.120.0130.00416.77
7.2.110.0080.00316.92
7.2.100.0030.00916.73
7.2.90.0050.00716.66
7.2.80.0030.00916.77
7.2.70.0040.00716.88
7.2.60.0060.00616.55
7.2.50.0050.00516.85
7.2.40.0040.00916.73
7.2.30.0060.00716.80
7.2.20.0030.00616.73
7.2.10.0070.00516.61
7.2.00.0100.00217.50
7.1.250.0020.00715.71
7.1.200.0030.01215.82
7.1.100.0000.01018.15
7.1.70.0080.00017.25
7.1.60.0090.01619.32
7.1.50.0060.00616.69
7.1.00.0000.08022.54
7.0.200.0040.00416.63
7.0.140.0030.07322.15
7.0.60.0030.09019.92
7.0.50.0170.07717.83
7.0.40.0130.07720.24
7.0.30.0230.04720.09
7.0.20.0200.08320.04
7.0.10.0170.07720.09
7.0.00.0100.08720.16
5.6.280.0070.07020.78
5.6.210.0100.08320.61
5.6.200.0070.03718.18
5.6.190.0070.05020.39
5.6.180.0270.07720.49
5.6.170.0300.08020.54
5.6.160.0100.08020.48
5.6.150.0100.07718.21
5.6.140.0030.04318.21
5.6.130.0030.04018.17
5.6.120.0030.06021.08
5.6.110.0130.08021.13
5.6.100.0030.09020.95
5.6.90.0100.08021.10
5.6.80.0070.03720.40
5.5.350.0100.08320.36
5.5.340.0100.04717.97
5.5.330.0130.07720.46
5.5.320.0230.04720.18
5.5.310.0130.05020.50
5.5.300.0130.08017.91
5.5.290.0130.05017.96
5.5.280.0100.07320.87
5.5.270.0030.08720.85
5.5.260.0070.07020.72
5.5.250.0100.05020.54
5.5.240.0300.07020.36
5.4.450.0400.06019.10
5.4.440.0230.07319.07
5.4.430.0300.06319.54
5.4.420.0630.00019.31
5.4.410.0670.00019.21
5.4.400.0630.00019.32
5.4.390.0630.00018.97
5.4.380.0630.00018.92
5.4.370.0600.00019.16
5.4.360.0630.00018.97
5.4.350.0630.00019.13
5.4.340.0110.03811.97
5.4.320.0100.04812.45
5.4.310.0160.04512.45
5.4.300.0110.04212.45
5.4.290.0100.04912.45
5.4.280.0170.04612.34
5.4.270.0140.04512.35
5.4.260.0140.03612.35
5.4.250.0070.03712.34
5.4.240.0140.04412.34
5.4.230.0100.03812.34
5.4.220.0050.03912.34
5.4.210.0050.03912.34
5.4.200.0100.03612.34
5.4.190.0110.03712.34
5.4.180.0130.04312.33
5.4.170.0100.03412.35
5.4.160.0040.03812.34
5.4.150.0060.04712.34
5.4.140.0050.03812.02
5.4.130.0050.04012.01
5.4.120.0120.04411.97
5.4.110.0170.03911.96
5.4.100.0050.03711.96
5.4.90.0110.04011.96
5.4.80.0100.04311.96
5.4.70.0050.03811.96
5.4.60.0080.04011.96
5.4.50.0040.04111.96
5.4.40.0080.03411.95
5.4.30.0090.03911.95
5.4.20.0040.04111.94
5.4.10.0090.03311.95
5.4.00.0050.03711.44
5.3.290.0090.04712.80
5.3.280.0070.05212.71
5.3.270.0110.05112.73
5.3.260.0080.05412.72
5.3.250.0050.04612.72
5.3.240.0110.05112.72
5.3.230.0120.06312.71
5.3.220.0090.05912.68
5.3.210.0080.04512.68
5.3.200.0030.05212.68
5.3.190.0090.04512.68
5.3.180.0110.04812.68
5.3.170.0110.05312.67
5.3.160.0100.04812.68
5.3.150.0090.04512.68
5.3.140.0070.04612.66
5.3.130.0060.04712.66
5.3.120.0090.05112.66
5.3.110.0160.03512.66
5.3.100.0060.04012.12
5.3.90.0110.04012.08
5.3.80.0060.03912.08
5.3.70.0110.05312.07
5.3.60.0110.04312.06
5.3.50.0090.04512.00
5.3.40.0120.04512.00
5.3.30.0080.04111.94
5.3.20.0080.04711.73
5.3.10.0090.04911.69
5.3.00.0080.04311.68
5.2.170.0080.0349.18
5.2.160.0070.0299.18
5.2.150.0080.0319.18
5.2.140.0050.0349.17
5.2.130.0050.0349.14
5.2.120.0060.0309.14
5.2.110.0080.0299.14
5.2.100.0050.0349.14
5.2.90.0040.0309.14
5.2.80.0050.0329.14
5.2.70.0060.0439.14
5.2.60.0040.0329.09
5.2.50.0060.0339.06
5.2.40.0050.0339.03
5.2.30.0060.0349.01
5.2.20.0040.0319.00
5.2.10.0070.0288.95
5.2.00.0050.0298.81
5.1.60.0060.0278.10
5.1.50.0030.0288.09
5.1.40.0060.0248.07
5.1.30.0060.0258.43
5.1.20.0030.0298.45
5.1.10.0050.0328.17
5.1.00.0090.0298.17
5.0.50.0040.0206.64
5.0.40.0030.0216.51
5.0.30.0040.0326.32
5.0.20.0020.0216.30
5.0.10.0020.0216.29
5.0.00.0030.0316.27
4.4.90.0020.0194.78
4.4.80.0050.0164.75
4.4.70.0020.0174.75
4.4.60.0020.0174.75
4.4.50.0040.0154.77
4.4.40.0040.0284.71
4.4.30.0000.0194.76
4.4.20.0050.0164.84
4.4.10.0040.0174.85
4.4.00.0050.0284.75
4.3.110.0030.0204.67
4.3.100.0060.0184.67
4.3.90.0050.0194.63
4.3.80.0040.0304.58
4.3.70.0040.0184.63
4.3.60.0040.0184.63
4.3.50.0030.0174.63
4.3.40.0030.0274.54
4.3.30.0020.0203.33
4.3.20.0050.0193.31
4.3.10.0050.0193.27
4.3.00.0070.0177.14

preferences:
37.57 ms | 401 KiB | 5 Q