3v4l.org

run code in 300+ PHP versions simultaneously
<?php $query = ['foo bar' => 'baz']; var_dump(http_build_query($query));

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)
8.3.60.0100.00318.18
8.3.50.0070.00821.09
8.3.40.0090.01218.35
8.3.30.0040.01118.82
8.3.20.0000.00720.16
8.3.10.0030.00522.14
8.3.00.0050.00222.51
8.2.180.0100.00718.01
8.2.170.0190.00022.96
8.2.160.0110.01120.24
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0100.01026.16
8.2.120.0060.00319.54
8.2.110.0100.00019.30
8.2.100.0060.00617.59
8.2.90.0040.00419.13
8.2.80.0080.00017.97
8.2.70.0040.00417.38
8.2.60.0040.00418.04
8.2.50.0040.00418.07
8.2.40.0000.00818.09
8.2.30.0080.00017.86
8.2.20.0050.00217.59
8.2.10.0070.00017.48
8.2.00.0050.00217.52
8.1.280.0100.01025.92
8.1.270.0040.00420.36
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.24
8.1.230.0030.00918.87
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0060.00317.13
8.1.190.0000.00817.39
8.1.180.0030.00618.47
8.1.170.0030.00618.38
8.1.160.0040.00422.17
8.1.150.0000.00718.50
8.1.140.0040.00417.29
8.1.130.0030.00317.82
8.1.120.0000.00717.35
8.1.110.0050.00217.43
8.1.100.0000.00717.34
8.1.90.0000.00717.40
8.1.80.0030.00317.34
8.1.70.0030.00317.30
8.1.60.0030.00717.42
8.1.50.0040.00417.44
8.1.40.0000.00817.43
8.1.30.0030.00617.51
8.1.20.0000.00917.41
8.1.10.0050.00217.29
8.1.00.0060.00317.25
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.32
8.0.270.0030.00317.08
8.0.260.0070.00016.63
8.0.250.0000.00716.92
8.0.240.0060.00316.84
8.0.230.0050.00316.87
8.0.220.0070.00016.82
8.0.210.0000.00716.72
8.0.200.0060.00016.88
8.0.190.0070.00016.88
8.0.180.0030.00316.85
8.0.170.0000.00716.88
8.0.160.0000.00816.69
8.0.150.0050.00216.76
8.0.140.0030.00316.64
8.0.130.0000.00513.20
8.0.120.0080.00016.78
8.0.110.0040.00416.82
8.0.100.0000.00716.84
8.0.90.0070.00016.88
8.0.80.0090.00616.78
8.0.70.0040.00416.61
8.0.60.0000.00716.84
8.0.50.0030.00516.60
8.0.30.0110.00717.12
8.0.20.0100.01117.40
8.0.10.0000.00716.76
8.0.00.0100.00816.66
7.4.330.0000.00515.00
7.4.320.0000.00616.37
7.4.300.0000.00616.51
7.4.290.0030.00316.52
7.4.280.0000.00616.48
7.4.270.0000.00716.43
7.4.260.0030.00316.30
7.4.250.0070.00016.50
7.4.240.0030.00316.45
7.4.230.0030.00316.53
7.4.220.0130.00616.44
7.4.210.0050.01016.55
7.4.200.0070.00016.52
7.4.190.0030.00316.61
7.4.160.0140.00616.34
7.4.150.0150.00317.40
7.4.140.0110.00817.86
7.4.130.0120.00916.42
7.4.120.0090.01116.38
7.4.110.0060.01016.44
7.4.100.0180.00016.45
7.4.90.0110.00616.34
7.4.80.0070.01119.39
7.4.70.0030.01416.38
7.4.60.0100.00716.44
7.4.50.0020.00216.29
7.4.40.0100.00622.77
7.4.30.0100.00716.24
7.4.00.0050.00514.95
7.3.330.0070.00012.97
7.3.320.0070.00013.05
7.3.310.0050.00216.21
7.3.300.0000.00716.14
7.3.290.0100.00616.15
7.3.280.0100.00716.13
7.3.270.0040.01217.40
7.3.260.0110.00616.27
7.3.250.0150.00716.12
7.3.240.0040.01416.37
7.3.230.0150.00316.39
7.3.210.0070.01016.45
7.3.200.0060.01119.39
7.3.190.0100.01316.34
7.3.180.0100.00616.20
7.3.170.0090.00816.35
7.3.160.0070.01316.13
7.3.120.0060.00914.44
7.2.330.0090.00916.16
7.2.320.0110.00716.42
7.2.310.0140.00316.59
7.2.300.0060.01016.45
7.2.290.0030.01616.52
7.2.110.1040.01016.06
7.2.60.0070.00716.49
7.2.00.0030.01019.26
7.1.200.0000.01115.93
7.1.100.0130.00916.37
7.1.70.0000.00717.01
7.1.60.0070.01519.82
7.1.50.0100.01016.95
7.1.00.0000.03722.40
7.0.200.0060.00316.67
7.0.140.0030.07021.99
7.0.60.0130.08020.06
7.0.50.0070.05017.80
7.0.40.0100.05320.03
7.0.30.0100.08720.09
7.0.20.0330.07720.09
7.0.10.0370.07720.20
7.0.00.0100.06320.33
5.6.280.0030.07320.92
5.6.210.0070.06720.56
5.6.200.0100.05318.12
5.6.190.0130.07720.57
5.6.180.2930.04020.35
5.6.170.0200.03720.40
5.6.160.0100.08020.48
5.6.150.0030.05718.15
5.6.140.0070.04018.11
5.6.130.0070.04018.10
5.6.120.0070.08720.89
5.6.110.0070.04021.03
5.6.100.0030.04021.00
5.6.90.0100.03720.98
5.6.80.0170.05320.34
5.6.70.0170.08320.49
5.5.350.0170.08320.40
5.5.340.0070.07717.96
5.5.330.0030.04020.56
5.5.320.0200.04020.26
5.5.310.0300.07320.13
5.5.300.0070.06317.91
5.5.290.0000.05018.02
5.5.280.0130.07720.88
5.5.270.0170.08020.87
5.5.260.0100.08320.87
5.5.250.0100.07320.53
5.5.240.0130.06320.22
5.4.450.0300.06319.10
5.4.440.0230.04319.41
5.4.430.0330.06719.41
5.4.420.0270.07719.40
5.4.410.0330.04719.10
5.4.400.0330.03319.21
5.4.390.0230.06019.21
5.4.380.0370.03319.06
5.4.370.0230.07319.08
5.4.360.0230.04719.12
5.4.350.0230.07318.93
5.4.340.0300.06019.10
5.4.320.0200.05719.13
5.4.310.0230.03719.21
5.4.300.0130.06719.16
5.4.290.0100.06018.93
5.4.280.0130.06719.12
5.4.270.0270.04319.10
5.4.260.0300.03018.88
5.4.250.0270.04718.91
5.4.240.0170.03719.15
5.4.230.0200.07718.92
5.4.220.0270.04719.18
5.4.210.0270.06319.24
5.4.200.0270.03718.91
5.4.190.0300.05318.77
5.4.180.0270.07018.88
5.4.170.0300.07019.23
5.4.160.0230.04719.02
5.4.150.0230.06018.89
5.4.140.0230.03316.27
5.4.130.0270.07016.27
5.4.120.0230.06716.28
5.4.110.0300.06316.23
5.4.100.0230.03316.50
5.4.90.0230.05316.39
5.4.80.0230.07316.37
5.4.70.0170.05016.39
5.4.60.0270.03016.47
5.4.50.0270.06716.36
5.4.40.0300.04016.45
5.4.30.0100.04716.43
5.4.20.0300.05716.43
5.4.10.0270.05016.33
5.4.00.0270.03315.82
5.3.290.0200.03714.68
5.3.280.0130.04314.64
5.3.270.0300.03314.51
5.3.260.0100.05314.51
5.3.250.0230.05314.41
5.3.240.0130.05014.45
5.3.230.0270.06714.47
5.3.220.0200.04014.66
5.3.210.0370.06314.66
5.3.200.0370.03314.41
5.3.190.0230.04314.48
5.3.180.0300.06714.41
5.3.170.0200.04014.39
5.3.160.0230.06314.47
5.3.150.0200.04014.40
5.3.140.0200.04014.42
5.3.130.0130.04014.40
5.3.120.0200.04714.40
5.3.110.0230.06714.49
5.3.100.0200.07714.09
5.3.90.0170.04014.01
5.3.80.0170.07313.87
5.3.70.0300.06013.85
5.3.60.0130.06714.02
5.3.50.0200.03713.89
5.3.40.0170.03713.99
5.3.30.0230.04313.93
5.3.20.0300.04713.68
5.3.10.0230.06713.45
5.3.00.0170.06713.65
5.2.170.0230.04712.30
5.2.160.0170.03712.30
5.2.150.0170.03012.30
5.2.140.0170.04012.30
5.2.130.0170.02712.30
5.2.120.0170.02712.30
5.2.110.0170.02712.30
5.2.100.0170.05712.30
5.2.90.0200.04712.30
5.2.80.0270.04012.30
5.2.70.0200.05712.30
5.2.60.0230.05712.30
5.2.50.0230.05012.30
5.2.40.0130.04712.30
5.2.30.0130.05712.30
5.2.20.0230.02012.30
5.2.10.0170.03712.30
5.2.00.0100.03712.30
5.1.60.0230.02012.30
5.1.50.0170.04712.30
5.1.40.0170.05012.30
5.1.30.0200.05012.30
5.1.20.0130.04012.30
5.1.10.0170.02712.30
5.1.00.0170.05312.30
5.0.50.0070.02712.30
5.0.40.0100.02312.30
5.0.30.0070.06712.30
5.0.20.0100.03012.30
5.0.10.0130.01312.30
5.0.00.0130.02712.30
4.4.90.0100.02712.30
4.4.80.0100.02312.30
4.4.70.0100.03312.30
4.4.60.0130.02312.30
4.4.50.0130.02012.30
4.4.40.0070.02712.30
4.4.30.0070.02012.30
4.4.20.0100.03712.30
4.4.10.0100.03012.30
4.4.00.0130.02712.30
4.3.110.0070.03712.30
4.3.100.0130.03012.30
4.3.90.0070.02712.30
4.3.80.0100.04312.30
4.3.70.0130.03012.30
4.3.60.0070.03712.30
4.3.50.0170.02712.30
4.3.40.0100.04712.30
4.3.30.0100.03012.30
4.3.20.0070.03312.30
4.3.10.0070.03312.30
4.3.00.0030.03012.30

preferences:
46.67 ms | 401 KiB | 5 Q