3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo url_encode(array());

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)
8.3.40.0160.00018.82
8.3.30.0070.00718.96
8.3.20.0080.00020.16
8.3.10.0080.00023.66
8.3.00.0060.00317.50
8.2.170.0100.00722.96
8.2.160.0110.00420.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0100.00726.16
8.2.120.0000.00720.96
8.2.110.0040.00419.30
8.2.100.0050.00517.91
8.2.90.0070.00019.25
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0080.00017.90
8.2.50.0060.00318.07
8.2.40.0070.00018.03
8.2.30.0050.00317.86
8.2.20.0020.00517.59
8.2.10.0030.00517.98
8.2.00.0080.00017.54
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.39
8.1.230.0090.00320.89
8.1.220.0000.00818.77
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.13
8.1.180.0080.00018.10
8.1.170.0080.00018.53
8.1.160.0000.00721.94
8.1.150.0000.00718.70
8.1.140.0050.00317.29
8.1.130.0030.00517.75
8.1.120.0000.00717.37
8.1.110.0080.00017.30
8.1.100.0040.00317.23
8.1.90.0030.00317.35
8.1.80.0000.00817.23
8.1.70.0040.00417.30
8.1.60.0000.00917.34
8.1.50.0030.00517.40
8.1.40.0000.00717.35
8.1.30.0000.00817.50
8.1.20.0040.00717.40
8.1.10.0040.00417.47
8.1.00.0040.00417.32
8.0.300.0000.00719.88
8.0.290.0040.00416.63
8.0.280.0000.00718.38
8.0.270.0030.00317.18
8.0.260.0030.00317.23
8.0.250.0030.00316.85
8.0.240.0040.00416.84
8.0.230.0000.00816.88
8.0.220.0030.00316.83
8.0.210.0060.00316.91
8.0.200.0060.00016.96
8.0.190.0070.00316.94
8.0.180.0000.00716.81
8.0.170.0080.00016.88
8.0.160.0050.00216.88
8.0.150.0040.00416.95
8.0.140.0000.00816.75
8.0.130.0030.00313.30
8.0.120.0030.00716.77
8.0.110.0000.00716.88
8.0.100.0040.00416.91
8.0.90.0020.00516.78
8.0.80.0070.01116.82
8.0.70.0000.00916.94
8.0.60.0050.00316.87
8.0.50.0040.00416.86
8.0.30.0170.00716.87
8.0.20.0130.00717.40
8.0.10.0000.00816.80
8.0.00.0130.00816.61
7.4.330.0000.00615.03
7.4.320.0050.00216.40
7.4.300.0050.00316.51
7.4.290.0000.00716.41
7.4.280.0070.00016.46
7.4.270.0040.00316.28
7.4.260.0030.00316.51
7.4.250.0030.00516.39
7.4.240.0040.00416.37
7.4.230.0050.00316.30
7.4.220.0030.01416.46
7.4.210.0080.00916.59
7.4.200.0040.00416.52
7.4.160.0110.00916.45
7.4.150.0080.00917.40
7.4.140.0100.01417.86
7.4.130.0090.01116.45
7.4.120.0090.01116.32
7.4.110.0130.00316.33
7.4.100.0170.00016.49
7.4.90.0080.00916.42
7.4.80.0130.00919.39
7.4.70.0180.00616.41
7.4.60.0140.00316.56
7.4.50.0040.00016.12
7.4.40.0120.00916.41
7.4.30.0080.00816.20
7.4.00.0070.01115.04
7.3.330.0030.00313.13
7.3.320.0000.00513.13
7.3.310.0040.00416.07
7.3.300.0000.00716.27
7.3.290.0040.01116.27
7.3.280.0090.00916.25
7.3.270.0110.00717.40
7.3.260.0170.00016.43
7.3.250.0050.01216.35
7.3.240.0100.00716.34
7.3.230.0090.00916.39
7.3.210.0140.00316.48
7.3.200.0070.01119.39
7.3.190.0000.02016.56
7.3.180.0030.01316.24
7.3.170.0130.00316.38
7.3.160.0030.01816.39
7.2.330.0070.01116.58
7.2.320.0140.00316.32
7.2.310.0090.01216.66
7.2.300.0070.01016.41
7.2.290.0030.01316.45
7.2.60.0070.00716.82
7.2.00.0070.01019.06
7.1.200.0030.00715.71
7.1.100.0080.00317.87
7.1.70.0000.00816.80
7.1.60.0160.01019.40
7.1.50.0100.00716.95
7.1.00.0000.08022.51
7.0.200.0100.00016.40
7.0.140.0070.07322.13
7.0.60.0030.05319.93
7.0.50.0070.08317.88
7.0.40.0030.04720.07
7.0.30.0330.07020.13
7.0.20.0300.07720.04
7.0.10.0170.07720.20
7.0.00.0070.04720.18
5.6.280.0030.07320.98
5.6.210.0130.06720.52
5.6.200.0000.06318.19
5.6.190.0030.04320.39
5.6.180.0370.06020.57
5.6.170.0230.03720.71
5.6.160.0000.06320.49
5.6.150.0070.08718.17
5.6.140.0100.04018.20
5.6.130.0130.07018.10
5.6.120.0000.04321.04
5.6.110.0070.09020.96
5.6.100.0070.08020.88
5.6.90.0170.07721.09
5.6.80.0230.06020.48
5.5.350.0230.07320.37
5.5.340.0000.04317.96
5.5.330.0030.04320.06
5.5.320.0430.08020.32
5.5.310.0400.07020.27
5.5.300.0000.04318.02
5.5.290.0070.06718.01
5.5.280.0000.04320.79
5.5.270.0100.07320.75
5.5.260.0070.08320.85
5.5.250.0070.03720.54
5.5.240.0030.07720.06
5.4.450.0500.05719.52
5.4.440.0700.05719.47
5.4.430.0930.05019.58
5.4.420.0530.05719.57
5.4.410.0530.05719.19
5.4.400.0100.05019.20
5.4.390.0600.06019.09
5.4.380.0300.05318.69
5.4.370.0230.05718.49
5.4.360.0300.05318.70
5.4.350.0330.05318.72
5.4.340.0330.05718.68
5.4.320.0040.04212.45
5.4.310.0120.05412.45
5.4.300.0110.05512.45
5.4.290.0060.06312.45
5.4.280.0060.03912.35
5.4.270.0080.04612.35
5.4.260.0140.06212.34
5.4.250.0100.05712.35
5.4.240.0060.03912.35
5.4.230.0100.03912.34
5.4.220.0060.04312.34
5.4.210.0050.03912.34
5.4.200.0070.03712.34
5.4.190.0080.03812.33
5.4.180.0070.03512.33
5.4.170.0110.05012.35
5.4.160.0090.03312.34
5.4.150.0020.04612.34
5.4.140.0040.03812.02
5.4.130.0060.03512.01
5.4.120.0040.03611.97
5.4.110.0030.03911.96
5.4.100.0030.03911.96
5.4.90.0050.04011.96
5.4.80.0050.03811.96
5.4.70.0050.03611.96
5.4.60.0040.03911.96
5.4.50.0060.03611.96
5.4.40.0030.03911.95
5.4.30.0070.03611.95
5.4.20.0110.05211.95
5.4.10.0060.04811.95
5.4.00.0060.03611.44
5.3.290.0070.04412.80
5.3.280.0080.03612.71
5.3.270.0080.03812.73
5.3.260.0090.03712.72
5.3.250.0070.03812.72
5.3.240.0080.03712.72
5.3.230.0080.03612.71
5.3.220.0070.03612.68
5.3.210.0050.04012.68
5.3.200.0070.03712.68
5.3.190.0080.03512.68
5.3.180.0060.03512.67
5.3.170.0040.03912.67
5.3.160.0060.04112.67
5.3.150.0070.03812.67
5.3.140.0070.04312.66
5.3.130.0080.04912.66
5.3.120.0070.05212.65
5.3.110.0110.04912.65
5.3.100.0100.04512.12
5.3.90.0070.04212.08
5.3.80.0080.03512.07
5.3.70.0030.04212.07
5.3.60.0060.03912.06
5.3.50.0050.03712.00
5.3.40.0060.03712.00
5.3.30.0070.03611.94
5.3.20.0100.03211.72
5.3.10.0070.03411.69
5.3.00.0100.04711.68
5.2.170.0040.0369.18
5.2.160.0050.0299.18
5.2.150.0060.0309.18
5.2.140.0080.0299.17
5.2.130.0060.0379.14
5.2.120.0060.0289.13
5.2.110.0050.0329.14
5.2.100.0070.0279.14
5.2.90.0040.0309.14
5.2.80.0080.0419.13
5.2.70.0050.0449.13
5.2.60.0050.0339.09
5.2.50.0040.0339.05
5.2.40.0060.0289.03
5.2.30.0060.0319.01
5.2.20.0030.0309.00
5.2.10.0020.0328.92
5.2.00.0050.0308.77
5.1.60.0040.0248.06
5.1.50.0040.0268.06
5.1.40.0030.0278.04
5.1.30.0050.0288.39
5.1.20.0050.0278.41
5.1.10.0020.0288.14
5.1.00.0050.0308.14
5.0.50.0090.0216.61
5.0.40.0080.0246.48
5.0.30.0030.0426.29
5.0.20.0020.0216.26
5.0.10.0020.0226.24
5.0.00.0050.0286.23
4.4.90.0040.0224.78
4.4.80.0040.0184.75
4.4.70.0080.0144.76
4.4.60.0010.0174.76
4.4.50.0060.0214.77
4.4.40.0040.0314.71
4.4.30.0020.0174.76
4.4.20.0060.0124.85
4.4.10.0040.0144.85
4.4.00.0020.0274.76
4.3.110.0030.0184.67
4.3.100.0050.0154.67
4.3.90.0010.0164.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0010.0174.63
4.3.50.0040.0154.63
4.3.40.0040.0234.54
4.3.30.0020.0183.28
4.3.20.0020.0193.25
4.3.10.0010.0173.21
4.3.00.0000.0237.82

preferences:
38.68 ms | 400 KiB | 5 Q