3v4l.org

run code in 300+ PHP versions simultaneously
<?php class O { function __toString() { return '456'; } } echo http_build_query(array('foo' => 123, 'bar' => new O()));

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)
8.3.40.0120.00318.75
8.3.30.0090.00619.08
8.3.20.0080.00020.20
8.3.10.0050.00323.65
8.3.00.0040.00419.22
8.2.170.0040.01122.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0050.00326.16
8.2.120.0080.00020.91
8.2.110.0080.00022.21
8.2.100.0080.00417.91
8.2.90.0000.00719.27
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0000.00917.80
8.2.50.0090.00018.07
8.2.40.0000.00818.22
8.2.30.0040.00418.25
8.2.20.0040.00417.67
8.2.10.0000.00817.99
8.2.00.0050.00317.53
8.1.270.0050.00323.81
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00023.77
8.1.230.0040.00719.15
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0060.00317.35
8.1.190.0040.00417.00
8.1.180.0000.00718.10
8.1.170.0080.00018.66
8.1.160.0040.00421.96
8.1.150.0000.00818.69
8.1.140.0050.00217.32
8.1.130.0030.00517.86
8.1.120.0030.00417.36
8.1.110.0020.00517.34
8.1.100.0040.00417.46
8.1.90.0040.00417.45
8.1.80.0000.00717.44
8.1.70.0040.00417.34
8.1.60.0050.00317.53
8.1.50.0030.00517.48
8.1.40.0060.00317.43
8.1.30.0030.00517.56
8.1.20.0050.00217.57
8.1.10.0030.00517.41
8.1.00.0070.00017.43
8.0.300.0000.00718.77
8.0.290.0080.00017.16
8.0.280.0050.00318.55
8.0.270.0030.00317.30
8.0.260.0030.00317.25
8.0.250.0000.00716.93
8.0.240.0000.00716.97
8.0.230.0000.00716.88
8.0.220.0030.00516.82
8.0.210.0060.00316.79
8.0.200.0000.00616.81
8.0.190.0040.00416.85
8.0.180.0000.00716.73
8.0.170.0000.00716.83
8.0.160.0030.00316.92
8.0.150.0050.00316.66
8.0.140.0070.00016.67
8.0.130.0030.00313.25
8.0.120.0040.00416.64
8.0.110.0000.00816.84
8.0.100.0000.00816.80
8.0.90.0000.00816.77
8.0.80.0100.00516.77
8.0.70.0000.00716.89
8.0.60.0040.00416.88
8.0.50.0030.00516.61
8.0.30.0090.01016.84
8.0.20.0100.01217.40
8.0.10.0040.00416.90
8.0.00.0120.00616.65
7.4.330.0000.00515.00
7.4.320.0030.00316.38
7.4.300.0030.00316.52
7.4.290.0000.00816.38
7.4.280.0080.00416.37
7.4.270.0000.00716.46
7.4.260.0030.00316.31
7.4.250.0070.00016.29
7.4.240.0020.00416.45
7.4.230.0050.00216.23
7.4.220.0120.01216.35
7.4.210.0070.00716.43
7.4.200.0030.00316.42
7.4.190.0000.00716.32
7.4.160.0100.00716.46
7.4.150.0140.00517.40
7.4.140.0140.00517.86
7.4.130.0050.01516.44
7.4.120.0080.00816.37
7.4.110.0130.00716.48
7.4.100.0090.00916.42
7.4.90.0100.00716.28
7.4.80.0060.01219.39
7.4.70.0140.00916.39
7.4.60.0090.00816.43
7.4.50.0000.00716.60
7.4.40.0040.01416.16
7.4.30.0090.00616.51
7.4.00.0070.01115.17
7.3.330.0000.00713.23
7.3.320.0060.00013.23
7.3.310.0030.00316.19
7.3.300.0000.00716.23
7.3.290.0160.00316.22
7.3.280.0110.00716.24
7.3.270.0100.00617.40
7.3.260.0100.00716.30
7.3.250.0030.01316.28
7.3.240.0100.00716.36
7.3.230.0180.00316.45
7.3.210.0140.00616.11
7.3.200.0060.01019.39
7.3.190.0150.00316.25
7.3.180.0110.00816.32
7.3.170.0130.00316.49
7.3.160.0130.00416.38
7.3.120.0120.00414.74
7.2.330.0090.00916.46
7.2.320.0090.01216.66
7.2.310.0090.00916.66
7.2.300.0060.01016.45
7.2.290.0040.01216.32
7.2.80.0050.00516.68
7.2.60.0040.00816.78
7.1.200.0000.01215.52
7.1.100.0000.01317.79
7.1.70.0040.01116.91
7.1.60.0210.00319.70
7.1.50.0000.01116.61
7.1.00.0100.07022.36
7.0.200.0040.00416.30
7.0.140.0030.07721.95
7.0.60.0030.07719.93
7.0.50.0070.07717.86
7.0.40.0070.06720.40
7.0.30.0300.04020.08
7.0.20.0230.04720.21
7.0.10.0170.07320.30
7.0.00.0030.04320.13
5.6.210.0070.08020.71
5.6.200.0030.04718.27
5.6.190.0030.04720.63
5.6.180.0230.06020.61
5.6.170.0370.08020.59
5.6.160.0100.06320.76
5.6.150.0030.08718.28
5.6.140.0030.04318.18
5.6.130.0100.08018.24
5.6.120.0100.08021.12
5.6.110.0130.06020.97
5.6.100.0070.05321.14
5.6.90.0000.07720.97
5.6.80.0070.08320.39
5.5.350.0130.07320.34
5.5.340.0030.05717.95
5.5.330.0030.04020.29
5.5.320.0500.06720.34
5.5.310.0270.08020.41
5.5.300.0070.04718.05
5.5.290.0100.07317.94
5.5.280.0070.04020.88
5.5.270.0070.04020.79
5.5.260.0170.05720.97
5.5.250.0130.08020.71
5.5.240.4170.04020.04
5.4.450.0370.03319.43
5.4.440.0300.04319.29
5.4.430.0170.04319.63
5.4.420.0230.04319.49
5.4.410.0200.04719.36
5.4.400.0470.03019.31
5.4.390.0230.03719.20
5.4.380.0200.04718.78
5.4.370.0170.05018.83
5.4.360.0170.05018.59
5.4.350.0170.05018.73
5.4.340.0170.06018.80
5.4.320.0060.03712.50
5.4.310.0060.04012.50
5.4.300.0060.05212.50
5.4.290.0090.05212.50
5.4.280.0040.03912.40
5.4.270.0040.03812.39
5.4.260.0070.03812.39
5.4.250.0070.03912.40
5.4.240.0120.04812.39
5.4.230.0050.04612.39
5.4.220.0080.05112.39
5.4.210.0120.04812.38
5.4.200.0080.04112.39
5.4.190.0060.04412.39
5.4.180.0080.04312.38
5.4.170.0070.05312.39
5.4.160.0060.04212.39
5.4.150.0080.03612.38
5.4.140.0060.03912.07
5.4.130.0080.03412.05
5.4.120.0050.03712.01
5.4.110.0080.03912.01
5.4.100.0120.03112.01
5.4.90.0040.03912.02
5.4.80.0070.03512.01
5.4.70.0080.03812.00
5.4.60.0060.03612.01
5.4.50.0090.03512.00
5.4.40.0070.03512.00
5.4.30.0040.03812.00
5.4.20.0100.03311.99
5.4.10.0080.03612.00
5.4.00.0070.03511.48
5.3.290.0050.04212.80
5.3.280.0070.03612.71
5.3.270.0060.03912.72
5.3.260.0090.04012.72
5.3.250.0040.03712.72
5.3.240.0060.03712.72
5.3.230.0080.05512.70
5.3.220.0080.04112.68
5.3.210.0060.04112.68
5.3.200.0060.05012.68
5.3.190.0050.05412.68
5.3.180.0070.04612.68
5.3.170.0080.04412.67
5.3.160.0040.04612.67
5.3.150.0100.04112.67
5.3.140.0100.05112.66
5.3.130.0080.05512.66
5.3.120.0100.04912.66
5.3.110.0100.05712.66
5.3.100.0210.06312.12
5.3.90.0220.07112.10
5.3.80.0130.05012.09
5.3.70.0100.05312.09
5.3.60.0080.05012.07
5.3.50.0050.04212.02
5.3.40.0080.04412.02
5.3.30.0050.04011.97
5.3.20.0070.03511.76
5.3.10.0080.03311.72
5.3.00.0060.05411.72
5.2.170.0090.0459.22
5.2.160.0060.0369.22
5.2.150.0030.0369.21
5.2.140.0030.0349.21
5.2.130.0020.0369.18
5.2.120.0080.0319.17
5.2.110.0050.0309.18
5.2.100.0030.0479.17
5.2.90.0050.0349.17
5.2.80.0080.0329.16
5.2.70.0060.0339.17
5.2.60.0070.0299.13
5.2.50.0040.0329.09
5.2.40.0030.0329.07
5.2.30.0070.0279.04
5.2.20.0070.0289.03
5.2.10.0040.0308.94
5.2.00.0060.0298.80
5.1.60.0040.0248.09
5.1.50.0030.0258.09
5.1.40.0050.0368.05
5.1.30.0080.0258.41
5.1.20.0080.0258.43
5.1.10.0050.0268.16
5.1.00.0040.0268.16
5.0.50.0030.0226.63
5.0.40.0020.0216.50
5.0.30.0040.0326.31
5.0.20.0020.0236.27
5.0.10.0030.0206.25
5.0.00.0030.0326.25
4.4.90.0020.0174.78
4.4.80.0030.0154.75
4.4.70.0020.0174.75
4.4.60.0030.0174.76
4.4.50.0010.0184.77
4.4.40.0030.0254.71
4.4.30.0060.0154.76
4.4.20.0010.0184.85
4.4.10.0040.0144.84
4.4.00.0030.0244.76
4.3.110.0010.0174.67
4.3.100.0030.0154.67
4.3.90.0030.0154.63
4.3.80.0030.0254.59
4.3.70.0030.0184.63
4.3.60.0040.0214.63
4.3.50.0020.0234.63
4.3.40.0040.0264.53
4.3.30.0050.0153.30
4.3.20.0050.0143.27
4.3.10.0030.0153.23
4.3.00.0170.01351.48

preferences:
30.22 ms | 400 KiB | 5 Q