3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 0; $b = 'pouet'; if ($a == $b) { echo 'U'; } else { echo 'B'; } echo '<br>'; var_dump((float)$a); var_dump((float)$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)
8.3.40.0120.00618.79
8.3.30.0100.00318.96
8.3.20.0000.00720.39
8.3.10.0030.00521.89
8.3.00.0120.00619.13
8.2.170.0100.00722.96
8.2.160.0100.00320.52
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00422.13
8.2.110.0040.00422.13
8.2.100.0110.00017.72
8.2.90.0090.00019.22
8.2.80.0050.00317.97
8.2.70.0060.00317.50
8.2.60.0040.00418.03
8.2.50.0080.00018.07
8.2.40.0040.00419.95
8.2.30.0000.00819.72
8.2.20.0040.00417.56
8.2.10.0050.00218.11
8.2.00.0000.00717.69
8.1.270.0040.00423.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.83
8.1.230.0070.00319.10
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.35
8.1.190.0080.00417.00
8.1.180.0110.00018.10
8.1.170.0090.00018.50
8.1.160.0000.00722.05
8.1.150.0070.00318.66
8.1.140.0000.00717.49
8.1.130.0030.00317.78
8.1.120.0040.00417.47
8.1.110.0030.00517.47
8.1.100.0000.00717.38
8.1.90.0000.00717.46
8.1.80.0030.00417.39
8.1.70.0030.00317.40
8.1.60.0050.00317.62
8.1.50.0000.00917.41
8.1.40.0050.00317.47
8.1.30.0000.00817.52
8.1.20.0030.00617.60
8.1.10.0080.00017.50
8.1.00.0000.00717.32
8.0.300.0070.00020.75
8.0.290.0000.00716.93
8.0.280.0000.00718.55
8.0.270.0030.00317.13
8.0.260.0030.00317.26
8.0.250.0030.00316.89
8.0.240.0030.00316.87
8.0.230.0000.00616.79
8.0.220.0050.00316.77
8.0.210.0000.00716.82
8.0.200.0040.00416.93
8.0.190.0040.00416.88
8.0.180.0000.00716.86
8.0.170.0040.00416.81
8.0.160.0000.00816.94
8.0.150.0070.00016.92
8.0.140.0000.00716.88
8.0.130.0030.00313.29
8.0.120.0000.00716.84
8.0.110.0040.00416.79
8.0.100.0040.00417.00
8.0.90.0030.00416.82
8.0.80.0040.01116.87
8.0.70.0050.00317.00
8.0.60.0000.00716.82
8.0.50.0040.00416.84
8.0.30.0080.01117.22
8.0.20.0090.01017.40
8.0.10.0050.00317.07
8.0.00.0080.01116.84
7.4.330.0000.00615.16
7.4.320.0070.00016.61
7.4.300.0030.00316.55
7.4.290.0080.00316.58
7.4.280.0060.00316.54
7.4.270.0030.00316.61
7.4.260.0050.00216.51
7.4.250.0000.00716.41
7.4.240.0000.00716.50
7.4.230.0000.00716.55
7.4.220.0090.00916.56
7.4.210.0120.00416.52
7.4.200.0020.00516.63
7.4.190.0030.00316.55
7.4.160.0030.01216.47
7.4.150.0070.01117.40
7.4.140.0130.00317.86
7.4.130.0080.00816.47
7.4.120.0140.00416.54
7.4.110.0030.01316.36
7.4.100.0130.00716.39
7.4.90.0110.00516.56
7.4.80.0100.00719.39
7.4.70.0100.00716.42
7.4.60.0030.01316.59
7.4.50.0020.00216.21
7.4.40.0140.00316.50
7.4.30.0090.00916.53
7.4.00.0040.01215.17
7.3.330.0000.00713.14
7.3.320.0030.00313.06
7.3.310.0040.00416.16
7.3.300.0000.00716.09
7.3.290.0100.00616.13
7.3.280.0070.00816.24
7.3.270.0080.00817.40
7.3.260.0100.00616.27
7.3.250.0120.00616.35
7.3.240.0060.01016.48
7.3.230.0110.00816.39
7.3.210.0080.01216.47
7.3.200.0100.01419.39
7.3.190.0090.01416.32
7.3.180.0100.00616.21
7.3.170.0070.01316.27
7.3.160.0080.00816.27
7.3.120.0060.00814.81
7.3.110.0160.00315.02
7.3.100.0030.01114.98
7.3.90.0040.01214.53
7.3.80.0030.00614.41
7.3.70.0100.00714.52
7.3.60.0100.00314.79
7.3.50.0000.00914.56
7.3.40.0080.00414.67
7.3.30.0000.00914.75
7.3.20.0070.00716.65
7.3.10.0040.00616.51
7.3.00.0070.00816.35
7.2.330.0060.01616.61
7.2.320.0000.01916.55
7.2.310.0070.01016.34
7.2.300.0060.00916.29
7.2.290.0150.00316.34
7.2.250.0060.00914.82
7.2.240.0040.01414.98
7.2.230.0030.01414.74
7.2.220.0000.01114.98
7.2.210.0030.00915.17
7.2.200.0060.01215.18
7.2.190.0070.00715.06
7.2.180.0070.00714.81
7.2.170.0030.01215.14
7.2.130.0100.00316.76
7.2.120.0090.00616.63
7.2.110.0070.00416.86
7.2.100.0080.00816.54
7.2.90.0100.00316.82
7.2.80.0090.00616.96
7.2.70.0060.00616.61
7.2.60.0020.01316.74
7.2.50.0060.00916.68
7.2.40.0090.00316.82
7.2.30.0130.00316.66
7.2.20.0040.00816.80
7.2.10.0090.00616.80
7.2.00.0020.01117.97
7.1.330.0070.01015.78
7.1.320.0130.00315.41
7.1.310.0030.01015.71
7.1.300.0100.00715.82
7.1.290.0130.00015.64
7.1.280.0060.00915.79
7.1.270.0060.00615.72
7.1.260.0000.01115.85
7.1.250.0000.01115.47
7.1.200.0040.01115.58
7.1.100.0030.01018.04
7.1.70.0090.00317.06
7.1.60.0030.02019.46
7.1.50.0060.00916.98
7.1.00.0100.07022.31
7.0.200.0060.00316.88
7.0.140.0000.07322.08
7.0.60.0270.07019.85
7.0.50.0100.08317.87
7.0.40.0000.05020.40
7.0.30.0300.06020.04
7.0.20.0200.08320.00
7.0.10.0070.05020.18
7.0.00.0100.08020.10
5.6.280.0100.06720.77
5.6.210.0000.04320.52
5.6.200.0100.07718.17
5.6.190.0130.05020.77
5.6.180.0430.07320.27
5.6.170.0230.07320.42
5.6.160.0100.07720.44
5.6.150.0070.08018.23
5.6.140.0100.03718.21
5.6.130.0130.05018.19
5.6.120.0070.05320.96
5.6.110.0030.08021.11
5.6.100.0070.04021.13
5.6.90.0070.05321.12
5.6.80.0100.07720.34
5.5.350.0200.07320.32
5.5.340.0130.06717.91
5.5.330.0100.08320.19
5.5.320.0370.07020.29
5.5.310.0370.08020.27
5.5.300.0030.04717.97
5.5.290.0070.06017.96
5.5.280.0000.04720.73
5.5.270.0100.08320.97
5.5.260.0130.08020.88
5.5.250.0130.05320.61
5.5.240.0170.03320.14
5.4.450.0170.05019.47
5.4.440.0130.06019.13
5.4.430.0170.04719.58
5.4.420.0030.06719.63
5.4.410.0170.05019.28
5.4.400.0100.05319.31
5.4.390.0070.06018.95
5.4.380.0170.05018.46
5.4.370.0070.05718.48
5.4.360.0200.06318.74
5.4.350.0230.06718.61
5.4.340.0070.06018.60
5.4.320.0080.03512.45
5.4.310.0050.05612.45
5.4.300.0090.04112.45
5.4.290.0060.04112.43
5.4.280.0080.05312.33
5.4.270.0070.05512.33
5.4.260.0090.05712.33
5.4.250.0060.06012.33
5.4.240.0090.04712.33
5.4.230.0120.03412.32
5.4.220.0060.04612.32
5.4.210.0070.03612.32
5.4.200.0110.03412.32
5.4.190.0060.04612.32
5.4.180.0100.03212.32
5.4.170.0050.03712.33
5.4.160.0070.03512.33
5.4.150.0080.04812.32
5.4.140.0040.04812.01
5.4.130.0070.03512.00
5.4.120.0060.03511.95
5.4.110.0080.03611.95
5.4.100.0050.04511.95
5.4.90.0090.04911.95
5.4.80.0060.05111.95
5.4.70.0090.04811.95
5.4.60.0140.05411.95
5.4.50.0130.05211.94
5.4.40.0130.05011.93
5.4.30.0110.03711.93
5.4.20.0070.03911.93
5.4.10.0050.03911.93
5.4.00.0070.03911.43
5.3.290.0060.04012.80
5.3.280.0040.04312.71
5.3.270.0100.04912.72
5.3.260.0110.05612.72
5.3.250.0090.04212.71
5.3.240.0070.05512.72
5.3.230.0050.06012.71
5.3.220.0150.05412.68
5.3.210.0080.06212.68
5.3.200.0120.05612.68
5.3.190.0150.06312.68
5.3.180.0120.05112.68
5.3.170.0140.05712.67
5.3.160.0130.05912.67
5.3.150.0100.05612.68
5.3.140.0100.05412.66
5.3.130.0090.05412.65
5.3.120.0050.04312.66
5.3.110.0070.04012.66
5.3.100.0080.03712.12
5.3.90.0070.03612.08
5.3.80.0140.03112.07
5.3.70.0110.03512.08
5.3.60.0060.04112.06
5.3.50.0050.03712.00
5.3.40.0080.03612.00
5.3.30.0070.03511.94
5.3.20.0090.04411.72
5.3.10.0090.04411.70
5.3.00.0120.06411.68
5.2.170.0050.0449.18
5.2.160.0050.0439.18
5.2.150.0050.0469.18
5.2.140.0090.0439.18
5.2.130.0070.0439.14
5.2.120.0050.0449.14
5.2.110.0080.0409.14
5.2.100.0040.0449.14
5.2.90.0070.0609.14
5.2.80.0090.0769.13
5.2.70.0060.0369.14
5.2.60.0060.0329.09
5.2.50.0100.0409.05
5.2.40.0050.0359.03
5.2.30.0070.0299.01
5.2.20.0110.0519.00
5.2.10.0110.0578.92
5.2.00.0090.0388.78
5.1.60.0080.0328.07
5.1.50.0060.0348.06
5.1.40.0060.0358.04
5.1.30.0050.0318.39
5.1.20.0050.0298.41
5.1.10.0060.0408.14
5.1.00.0080.0428.14
5.0.50.0100.0636.62
5.0.40.0040.0316.48
5.0.30.0060.0636.29
5.0.20.0080.0406.26
5.0.10.0060.0516.24
5.0.00.0080.0406.24
4.4.90.0020.0174.78
4.4.80.0020.0174.76
4.4.70.0010.0184.76
4.4.60.0040.0154.76
4.4.50.0010.0174.77
4.4.40.0050.0234.71
4.4.30.0020.0174.76
4.4.20.0020.0174.84
4.4.10.0030.0164.85
4.4.00.0060.0234.75
4.3.110.0030.0164.67
4.3.100.0030.0154.66
4.3.90.0030.0154.63
4.3.80.0020.0254.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0234.54
4.3.30.0040.0153.29
4.3.20.0040.0273.27
4.3.10.0060.0123.23
4.3.00.0030.0207.50

preferences:
43.02 ms | 400 KiB | 5 Q