3v4l.org

run code in 300+ PHP versions simultaneously
<?php $Arrr = array(1, 2, 3, 4); $A = count($Arrr) > 0 ? "µ".implode("µµ", $Arrr)."µ" : ""; print_r($A); $Ar = explode("µµ", substr($A, 2, -2)); print_r($Ar); $A = count($Arrr) > 0 ? "µ".implode("µµ", $Arrr)."µ" : ""; print_r($A); $Ar = explode("µµ", substr($A, 2, -2)); print_r($Ar); $A = count($Arrr) > 0 ? "µ".implode("µµ", $Arrr)."µ" : ""; print_r($A);

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)
8.3.60.0030.01018.43
8.3.50.0130.00821.13
8.3.40.0150.00018.67
8.3.30.0080.00619.04
8.3.20.0050.00320.16
8.3.10.0120.00320.39
8.3.00.0000.00819.38
8.2.180.0070.01416.32
8.2.170.0070.00722.96
8.2.160.0100.00720.47
8.2.150.0040.00424.18
8.2.140.0140.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00322.23
8.2.110.0200.00719.21
8.2.100.0160.00617.64
8.2.90.0040.00419.05
8.2.80.0050.00517.97
8.2.70.0000.00917.50
8.2.60.0040.00418.03
8.2.50.0060.00318.10
8.2.40.0040.00418.06
8.2.30.0030.00319.33
8.2.20.0050.00317.68
8.2.10.0000.00818.12
8.2.00.0070.00017.69
8.1.280.0140.00725.92
8.1.270.0160.00022.19
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0070.00322.14
8.1.230.0140.00017.64
8.1.220.0080.00017.76
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0050.00317.23
8.1.180.0000.00818.10
8.1.170.0030.00518.48
8.1.160.0040.00422.09
8.1.150.0080.00018.89
8.1.140.0040.00417.47
8.1.130.0000.00717.72
8.1.120.0040.00417.50
8.1.110.0000.00717.48
8.1.100.0030.00417.44
8.1.90.0000.00717.46
8.1.80.0070.00017.50
8.1.70.0030.00317.43
8.1.60.0000.00917.59
8.1.50.0030.00617.43
8.1.40.0060.00317.41
8.1.30.0030.00517.56
8.1.20.0030.00617.57
8.1.10.0030.00517.57
8.1.00.0070.00017.52
8.0.300.0020.00518.77
8.0.290.0040.00416.75
8.0.280.0070.00018.48
8.0.270.0040.00417.28
8.0.260.0000.00717.27
8.0.250.0030.00317.02
8.0.240.0040.00417.02
8.0.230.0070.00016.88
8.0.220.0040.00416.75
8.0.210.0070.00016.92
8.0.200.0000.00617.00
8.0.190.0000.00816.92
8.0.180.0050.00216.82
8.0.170.0070.00016.84
8.0.160.0030.00316.96
8.0.150.0040.00416.80
8.0.140.0000.00716.88
8.0.130.0000.00613.34
8.0.120.0080.00016.78
8.0.110.0040.00416.95
8.0.100.0070.00016.95
8.0.90.0050.00316.76
8.0.80.0120.00916.89
8.0.70.0070.00016.93
8.0.60.0000.00716.79
8.0.50.0000.00816.80
8.0.30.0080.01317.17
8.0.20.0100.01317.40
8.0.10.0000.00717.07
8.0.00.0070.01016.83
7.4.330.0000.00615.00
7.4.320.0000.00616.48
7.4.300.0070.00016.65
7.4.290.0000.00716.61
7.4.280.0040.00416.50
7.4.270.0040.00416.45
7.4.260.0040.00316.52
7.4.250.0030.00316.38
7.4.240.0030.00416.47
7.4.230.0070.00016.52
7.4.220.0120.00616.59
7.4.210.0070.00716.55
7.4.200.0040.00416.52
7.4.160.0110.00516.53
7.4.150.0150.00317.40
7.4.140.0090.00817.86
7.4.130.0080.00916.47
7.4.120.0120.00516.54
7.4.110.0130.00416.36
7.4.100.0040.01316.48
7.4.90.0090.00916.57
7.4.80.0060.01219.39
7.4.70.0100.00616.50
7.4.60.0100.00516.30
7.4.50.0040.00416.45
7.4.40.0160.00316.39
7.4.30.0150.00616.56
7.4.00.0030.01014.90
7.3.330.0030.00413.12
7.3.320.0050.00012.98
7.3.310.0050.00216.27
7.3.300.0040.00416.16
7.3.290.0110.00316.35
7.3.280.0060.01116.32
7.3.270.0040.01317.40
7.3.260.0160.00716.34
7.3.250.0110.01016.43
7.3.240.0150.00316.45
7.3.230.0100.00616.45
7.3.210.0130.00316.40
7.3.200.0100.00619.39
7.3.190.0070.01016.44
7.3.180.0110.00516.23
7.3.170.0100.01016.27
7.3.160.0120.00916.40
7.2.330.0100.01316.80
7.2.320.0160.00316.59
7.2.310.0090.00916.31
7.2.300.0070.01016.38
7.2.290.0100.00716.33
7.2.00.0120.00619.41
7.1.100.0070.00417.95
7.1.70.0040.00416.75
7.1.60.0090.01619.12
7.1.50.0070.01617.02
7.1.00.0130.06722.54
7.0.200.0030.00616.59
7.0.140.0000.07722.07
7.0.60.0230.06019.95
7.0.50.0030.07017.89
7.0.40.0030.04319.91
7.0.30.0300.03020.26
7.0.20.0370.06720.15
7.0.10.0230.07320.23
7.0.00.0030.04320.33
5.6.280.0070.07021.09
5.6.210.0030.08320.67
5.6.200.0000.05018.15
5.6.190.0100.08020.67
5.6.180.0200.05320.47
5.6.170.0230.04020.50
5.6.160.0000.05020.50
5.6.150.0070.08318.28
5.6.140.0100.04018.14
5.6.130.0100.08318.18
5.6.120.0030.07721.02
5.6.110.0130.07021.01
5.6.100.0200.07321.01
5.6.90.0130.07021.13
5.6.80.0100.07720.51
5.5.350.4000.04320.46
5.5.340.0030.06017.95
5.5.330.0170.07720.31
5.5.320.0370.03720.29
5.5.310.0230.05720.32
5.5.300.0030.08317.93
5.5.290.0070.08317.98
5.5.280.0230.05720.80
5.5.270.0070.08320.63
5.5.260.0030.07020.89
5.5.250.0000.05320.58
5.5.240.0070.08020.27
5.4.450.0300.04319.54
5.4.440.0300.03719.47
5.4.430.0530.03319.16
5.4.420.0130.05019.52
5.4.410.1070.05019.42
5.4.400.0570.03319.31
5.4.390.0270.04318.95
5.4.380.0300.05318.82
5.4.370.0430.05018.78
5.4.360.0370.04318.60
5.4.350.0400.06018.75
5.4.340.0300.06318.59
5.4.320.0070.03512.49
5.4.310.0090.03412.49
5.4.300.0080.03512.49
5.4.290.0060.03712.48
5.4.280.0060.04012.39
5.4.270.0050.03712.39
5.4.260.0080.03612.38
5.4.250.0040.03912.38
5.4.240.0070.04112.39
5.4.230.0060.03812.38
5.4.220.0050.04412.38
5.4.210.0050.03812.38
5.4.200.0050.04212.38
5.4.190.0090.03312.37
5.4.180.0070.04412.37
5.4.170.0070.03512.38
5.4.160.0110.03112.38
5.4.150.0050.03712.38
5.4.140.0050.03712.06
5.4.130.0080.03312.05
5.4.120.0060.03512.01
5.4.110.0040.03612.00
5.4.100.0070.03312.00
5.4.90.0040.03712.00
5.4.80.0020.04012.00
5.4.70.0040.03612.00
5.4.60.0080.03212.00
5.4.50.0070.03312.00
5.4.40.0060.03411.98
5.4.30.0090.03511.99
5.4.20.0040.03711.99
5.4.10.0060.03411.98
5.4.00.0080.03311.48
5.3.290.0050.04012.80
5.3.280.0030.04012.70
5.3.270.0060.04112.73
5.3.260.0070.03812.72
5.3.250.0070.03712.72
5.3.240.0040.04112.72
5.3.230.0050.03912.71
5.3.220.0090.03612.68
5.3.210.0080.04412.68
5.3.200.0140.04612.68
5.3.190.0020.04312.68
5.3.180.0100.03312.67
5.3.170.0060.03512.67
5.3.160.0060.03612.67
5.3.150.0110.03712.68
5.3.140.0060.04112.66
5.3.130.0090.03512.66
5.3.120.0070.03712.65
5.3.110.0050.03912.66
5.3.100.0060.03612.11
5.3.90.0090.03212.10
5.3.80.0040.03812.09
5.3.70.0040.03912.09
5.3.60.0080.03312.08
5.3.50.0130.03112.03
5.3.40.0030.04212.03
5.3.30.0080.03611.98
5.3.20.0060.03911.76
5.3.10.0100.03311.73
5.3.00.0050.03811.71
5.2.170.0030.0339.22
5.2.160.0060.0289.22
5.2.150.0070.0329.22
5.2.140.0050.0379.22
5.2.130.0040.0309.18
5.2.120.0060.0269.18
5.2.110.0070.0339.18
5.2.100.0060.0269.18
5.2.90.0040.0289.18
5.2.80.0060.0349.17
5.2.70.0090.0309.18
5.2.60.0060.0279.13
5.2.50.0050.0319.09
5.2.40.0040.0299.07
5.2.30.0040.0369.05
5.2.20.0060.0279.04
5.2.10.0030.0288.95
5.2.00.0040.0298.81
5.1.60.0030.0258.09
5.1.50.0050.0248.09
5.1.40.0050.0278.07
5.1.30.0040.0318.42
5.1.20.0040.0268.45
5.1.10.0030.0278.17
5.1.00.0030.0278.16
5.0.50.0030.0216.64
5.0.40.0040.0196.51
5.0.30.0060.0316.32
5.0.20.0090.0146.29
5.0.10.0020.0216.26
5.0.00.0040.0306.25
4.4.90.0040.0144.78
4.4.80.0010.0174.75
4.4.70.0040.0144.76
4.4.60.0060.0134.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0030.0154.75
4.4.20.0020.0174.85
4.4.10.0050.0194.85
4.4.00.0030.0254.76
4.3.110.0040.0174.66
4.3.100.0040.0214.67
4.3.90.0040.0134.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0010.0164.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0010.0173.31
4.3.20.0040.0143.29
4.3.10.0010.0163.25
4.3.00.0070.01316.73

preferences:
49.29 ms | 401 KiB | 5 Q