3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'de' => 'German Primary Link #1', 'en' => 'English Primary Link #1' ); echo serialize($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)
8.3.40.0070.00718.58
8.3.30.0100.01018.82
8.3.20.0080.00020.17
8.3.10.0040.00420.50
8.3.00.0060.00319.13
8.2.170.0070.00722.96
8.2.160.0040.01119.16
8.2.150.0040.01124.18
8.2.140.0070.00024.66
8.2.130.0110.00826.16
8.2.120.0040.00421.05
8.2.110.0050.00520.89
8.2.100.0090.00317.78
8.2.90.0030.00619.09
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0000.00718.04
8.2.50.0000.00818.10
8.2.40.0040.00422.18
8.2.30.0030.00719.23
8.2.20.0030.00617.59
8.2.10.0040.00417.88
8.2.00.0060.00317.52
8.1.270.0000.00822.20
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00622.80
8.1.230.0040.00717.83
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.23
8.1.190.0040.00417.41
8.1.180.0080.00018.10
8.1.170.0000.00918.44
8.1.160.0000.00718.82
8.1.150.0040.00420.52
8.1.140.0030.00617.34
8.1.130.0030.00317.76
8.1.120.0040.00417.44
8.1.110.0050.00317.29
8.1.100.0040.00317.28
8.1.90.0050.00217.34
8.1.80.0030.00317.34
8.1.70.0030.00317.23
8.1.60.0040.00417.51
8.1.50.0040.00417.41
8.1.40.0000.00717.39
8.1.30.0000.00817.44
8.1.20.0070.00017.60
8.1.10.0000.00717.54
8.1.00.0040.00417.30
8.0.300.0040.00420.80
8.0.290.0000.00716.75
8.0.280.0000.00818.31
8.0.270.0040.00417.26
8.0.260.0060.00017.24
8.0.250.0000.00716.86
8.0.240.0000.00716.93
8.0.230.0000.00716.84
8.0.220.0030.00316.81
8.0.210.0000.00716.80
8.0.200.0060.00016.84
8.0.190.0030.00616.91
8.0.180.0040.00416.79
8.0.170.0080.00016.82
8.0.160.0040.00416.81
8.0.150.0000.00716.73
8.0.140.0040.00416.63
8.0.130.0030.00313.28
8.0.120.0000.00716.82
8.0.110.0040.00416.75
8.0.100.0000.00716.68
8.0.90.0040.00416.93
8.0.80.0040.01416.83
8.0.70.0040.00416.70
8.0.60.0050.00316.76
8.0.50.0050.00316.71
8.0.30.0120.01016.89
8.0.20.0090.00917.40
8.0.10.0030.00517.04
8.0.00.0100.00916.63
7.4.330.0000.00515.00
7.4.320.0030.00316.44
7.4.300.0060.00016.42
7.4.290.0070.00016.35
7.4.280.0000.00716.34
7.4.270.0000.00716.38
7.4.260.0070.00016.41
7.4.250.0070.00016.47
7.4.240.0020.00516.47
7.4.230.0040.00416.55
7.4.220.0140.00316.29
7.4.210.0000.01316.51
7.4.200.0000.00716.36
7.4.160.0060.01216.61
7.4.150.0120.00617.40
7.4.140.0120.00517.86
7.4.130.0090.01016.55
7.4.120.0120.00516.35
7.4.110.0080.01116.35
7.4.100.0030.01316.24
7.4.90.0000.01716.47
7.4.80.0120.00619.39
7.4.70.0140.00716.55
7.4.60.0170.00016.34
7.4.50.0000.00816.24
7.4.40.0110.01116.36
7.4.30.0080.00816.45
7.4.00.0040.00814.84
7.3.330.0050.00012.98
7.3.320.0030.00313.07
7.3.310.0070.00016.06
7.3.300.0000.00616.11
7.3.290.0060.01316.14
7.3.280.0100.00516.15
7.3.270.0100.00717.40
7.3.260.0100.00616.12
7.3.250.0130.00516.21
7.3.240.0100.00716.11
7.3.230.0170.00016.39
7.3.210.0110.00716.41
7.3.200.0100.01019.39
7.3.190.0120.00616.11
7.3.180.0100.01016.06
7.3.170.0030.01416.27
7.3.160.0060.00916.27
7.2.330.0000.01716.32
7.2.320.0130.00916.56
7.2.310.0070.01016.72
7.2.300.0070.01016.58
7.2.290.0120.00616.45
7.1.70.0060.00616.88
7.1.60.0100.01419.61
7.1.50.0100.01316.82
7.1.00.0030.07722.44
7.0.200.0680.00614.41
7.0.140.0030.07322.21
7.0.60.0100.03320.01
7.0.50.0000.05717.80
7.0.40.0070.04319.90
7.0.30.0200.06320.20
7.0.20.0230.05020.21
7.0.10.0130.07720.09
7.0.00.0100.08320.13
5.6.280.0030.09320.81
5.6.210.0100.07720.60
5.6.200.0100.08018.12
5.6.190.0070.04320.35
5.6.180.0230.05020.35
5.6.170.0200.04320.39
5.6.160.0030.08720.50
5.6.150.0100.05318.16
5.6.140.0030.08718.16
5.6.130.0030.06318.16
5.6.120.0030.04320.79
5.6.110.0070.08721.04
5.6.100.0100.03321.13
5.6.90.0070.08721.09
5.6.80.0100.07320.36
5.5.350.0200.08020.37
5.5.340.0030.08317.91
5.5.330.0170.06720.14
5.5.320.0270.04320.27
5.5.310.0170.04320.50
5.5.300.0070.05318.01
5.5.290.0000.06318.01
5.5.280.0100.06020.77
5.5.270.0070.08320.86
5.5.260.0170.07720.75
5.5.250.0030.07320.69
5.5.240.0100.05720.15
5.4.450.0270.04019.13
5.4.440.0370.06019.56
5.4.430.0470.04319.45
5.4.420.0300.04719.57
5.4.410.0600.03719.45
5.4.400.0500.03719.25
5.4.390.0270.05018.81
5.4.380.0400.05018.77
5.4.370.0470.05718.72
5.4.360.0530.05318.57
5.4.350.0370.06018.50
5.4.340.0300.05018.65
5.4.320.0100.03212.45
5.4.310.0060.03712.45
5.4.300.0080.03312.45
5.4.290.0010.04412.45
5.4.280.0080.03312.35
5.4.270.0030.03912.34
5.4.260.0060.03712.34
5.4.250.0050.03712.35
5.4.240.0070.03312.35
5.4.230.0070.03612.34
5.4.220.0090.03412.34
5.4.210.0040.03712.34
5.4.200.0040.03912.34
5.4.190.0030.03812.34
5.4.180.0060.03512.33
5.4.170.0070.03512.34
5.4.160.0070.03512.34
5.4.150.0050.03612.34
5.4.140.0040.03912.02
5.4.130.0080.03712.01
5.4.120.0070.03611.97
5.4.110.0060.03411.96
5.4.100.0080.03211.96
5.4.90.0030.03911.97
5.4.80.0060.03611.96
5.4.70.0040.03611.96
5.4.60.0080.03311.96
5.4.50.0030.03911.96
5.4.40.0070.03511.95
5.4.30.0050.03911.95
5.4.20.0070.03511.95
5.4.10.0080.03311.95
5.4.00.0080.03511.44
5.3.290.0050.04312.80
5.3.280.0030.04112.71
5.3.270.0050.03912.72
5.3.260.0090.03512.72
5.3.250.0060.03612.72
5.3.240.0050.03712.72
5.3.230.0060.03712.70
5.3.220.0020.04012.68
5.3.210.0070.03712.68
5.3.200.0060.03612.68
5.3.190.0090.03412.68
5.3.180.0090.03412.67
5.3.170.0080.03512.67
5.3.160.0050.03812.67
5.3.150.0040.03812.68
5.3.140.0090.03312.66
5.3.130.0080.03812.66
5.3.120.0070.03812.66
5.3.110.0050.03912.66
5.3.100.0040.03812.12
5.3.90.0060.03812.08
5.3.80.0070.03612.08
5.3.70.0070.03712.08
5.3.60.0040.03812.06
5.3.50.0080.03412.00
5.3.40.0040.03712.00
5.3.30.0060.03311.94
5.3.20.0030.03711.72
5.3.10.0070.03211.69
5.3.00.0030.03811.68
5.2.170.0020.0339.18
5.2.160.0070.0279.18
5.2.150.0080.0279.18
5.2.140.0090.0279.18
5.2.130.0050.0309.13
5.2.120.0070.0369.13
5.2.110.0050.0329.14
5.2.100.0030.0319.14
5.2.90.0060.0289.14
5.2.80.0060.0299.14
5.2.70.0050.0299.13
5.2.60.0030.0329.08
5.2.50.0050.0349.05
5.2.40.0030.0329.03
5.2.30.0020.0329.01
5.2.20.0060.0378.99
5.2.10.0020.0308.92
5.2.00.0030.0318.78
5.1.60.0040.0248.06
5.1.50.0090.0248.06
5.1.40.0040.0268.04
5.1.30.0040.0258.39
5.1.20.0060.0248.41
5.1.10.0030.0278.13
5.1.00.0030.0268.13
5.0.50.0040.0206.62
5.0.40.0040.0186.47
5.0.30.0030.0316.29
5.0.20.0030.0206.26
5.0.10.0020.0216.23
5.0.00.0050.0296.23
4.4.90.0030.0174.78
4.4.80.0020.0164.76
4.4.70.0020.0164.76
4.4.60.0030.0154.75
4.4.50.0040.0144.77
4.4.40.0030.0254.71
4.4.30.0050.0134.75
4.4.20.0030.0154.84
4.4.10.0030.0154.85
4.4.00.0040.0254.76
4.3.110.0030.0174.67
4.3.100.0030.0274.67
4.3.90.0090.0214.64
4.3.80.0040.0294.58
4.3.70.0030.0214.63
4.3.60.0030.0204.63
4.3.50.0040.0194.63
4.3.40.0090.0274.54
4.3.30.0020.0213.27
4.3.20.0020.0213.25
4.3.10.0020.0203.22
4.3.00.0030.02016.72

preferences:
38.86 ms | 400 KiB | 5 Q