3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3,4,5,6,7,8,9,10,'a','b','c','d','e','f','g','h','i','j'); for($i=0;$i<count($arr)-10;$i+=2){ if($i>0){ $arr[$i]=$tmp2; } $tmp = $arr[$i+10]; $tmp2 = $arr[$i+1]; $arr[$i+1]=$tmp; } for($i=0;$i<count($arr);$i++){ echo($arr[$i]." "); } ?>

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)
8.3.60.0100.01018.31
8.3.50.0260.00722.16
8.3.40.0100.01018.84
8.3.30.0140.00719.21
8.3.20.0040.00419.91
8.3.10.0040.00422.10
8.3.00.0050.00322.52
8.2.180.0130.00716.50
8.2.170.0070.01022.96
8.2.160.0000.01420.89
8.2.150.0000.00724.18
8.2.140.0100.01024.66
8.2.130.0070.00026.16
8.2.120.0050.00317.63
8.2.110.0040.00422.14
8.2.100.0040.00817.78
8.2.90.0000.00819.26
8.2.80.0040.00417.97
8.2.70.0070.00417.75
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0040.00418.28
8.2.30.0030.00318.06
8.2.20.0070.00017.61
8.2.10.0040.00417.65
8.2.00.0050.00217.61
8.1.280.0070.01425.92
8.1.270.0080.00023.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0070.00418.95
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0000.00817.66
8.1.180.0060.00318.10
8.1.170.0030.00618.59
8.1.160.0000.00722.06
8.1.150.0000.00718.51
8.1.140.0040.00417.49
8.1.130.0000.00717.75
8.1.120.0000.00717.46
8.1.110.0000.00717.49
8.1.100.0000.00917.50
8.1.90.0050.00317.39
8.1.80.0040.00417.34
8.1.70.0030.00317.44
8.1.60.0040.00417.44
8.1.50.0040.00417.51
8.1.40.0040.00417.53
8.1.30.0000.00817.68
8.1.20.0070.00017.60
8.1.10.0040.00417.43
8.1.00.0000.00717.55
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0000.00718.34
8.0.270.0000.00717.33
8.0.260.0040.00416.72
8.0.250.0000.00716.91
8.0.240.0000.00816.91
8.0.230.0040.00416.88
8.0.220.0040.00416.88
8.0.210.0030.00316.84
8.0.200.0000.00716.92
8.0.190.0050.00316.92
8.0.180.0060.00516.84
8.0.170.0000.00716.81
8.0.160.0000.00816.77
8.0.150.0070.00016.80
8.0.140.0080.00016.83
8.0.130.0000.00513.27
8.0.120.0040.00416.86
8.0.110.0080.00016.84
8.0.100.0040.00416.78
8.0.90.0040.00416.73
8.0.80.0090.00616.82
8.0.70.0000.00716.76
8.0.60.0040.00416.78
8.0.50.0000.00716.92
8.0.30.0100.01117.11
8.0.20.0090.01017.40
8.0.10.0000.00716.87
8.0.00.0080.00916.68
7.4.330.0000.00515.05
7.4.320.0000.00716.57
7.4.300.0030.00316.57
7.4.290.0060.00016.58
7.4.280.0000.00716.63
7.4.270.0030.00316.48
7.4.260.0030.00516.48
7.4.250.0040.00416.44
7.4.240.0040.00416.47
7.4.230.0030.00316.48
7.4.220.0060.01316.66
7.4.210.0100.00616.60
7.4.200.0040.00416.40
7.4.190.0000.00716.48
7.4.160.0100.00716.68
7.4.150.0130.01317.40
7.4.140.0070.01317.86
7.4.130.0090.01116.41
7.4.120.0090.00916.48
7.4.110.0100.01016.50
7.4.100.0100.00716.46
7.4.90.0110.00816.35
7.4.80.0030.01419.39
7.4.70.0120.01216.47
7.4.60.0000.01716.56
7.4.50.0040.00416.52
7.4.40.0040.01422.77
7.4.30.0060.01016.54
7.4.00.0130.00314.85
7.3.330.0030.00313.13
7.3.320.0030.00313.04
7.3.310.0040.00416.17
7.3.300.0070.00016.36
7.3.290.0070.01116.38
7.3.280.0100.00816.30
7.3.270.0140.00317.40
7.3.260.0060.01116.38
7.3.250.0120.01016.35
7.3.240.0130.00916.61
7.3.230.0060.01016.55
7.3.210.0070.01016.66
7.3.200.0060.01219.39
7.3.190.0090.00916.36
7.3.180.0060.01016.35
7.3.170.0160.00316.30
7.3.160.0040.01216.51
7.3.120.0100.00714.66
7.3.110.0000.01614.94
7.3.100.0080.00614.71
7.3.90.0070.00714.84
7.3.80.0030.01014.99
7.3.70.0070.00714.85
7.3.60.0110.00414.88
7.3.50.0060.01014.82
7.3.40.0030.01014.87
7.3.30.0000.01114.92
7.3.20.0060.00816.72
7.3.10.0030.01016.70
7.3.00.0060.00916.63
7.2.330.0080.00816.55
7.2.320.0140.00316.72
7.2.310.0090.00616.73
7.2.300.0120.01116.51
7.2.290.0110.00616.36
7.2.240.0030.01014.83
7.2.230.0000.01415.29
7.2.220.0030.00915.12
7.2.210.0100.00614.94
7.2.200.0070.00715.27
7.2.190.0060.00915.04
7.2.180.0090.00615.04
7.2.170.0000.01215.21
7.2.160.0030.01015.04
7.2.150.0030.01316.95
7.2.140.0100.00316.94
7.2.130.0120.00616.79
7.2.120.0090.00616.97
7.2.110.0130.00316.98
7.2.100.0130.00317.02
7.2.90.0070.01017.05
7.2.80.0030.00617.04
7.2.70.0040.01116.95
7.2.60.0070.00616.95
7.2.50.0070.00717.05
7.2.40.0070.00417.09
7.2.30.0000.01717.07
7.2.20.0070.01016.61
7.2.10.0070.01017.16
7.2.00.0000.01418.15
7.1.330.0090.00315.94
7.1.320.0080.00615.82
7.1.310.0040.01115.79
7.1.300.0060.01015.97
7.1.290.0070.01015.93
7.1.280.0070.01015.55
7.1.270.0030.01015.97
7.1.260.0050.01015.72
7.1.250.0000.01516.01
7.1.200.0060.00615.84
7.1.100.0060.00617.83
7.1.70.0110.00517.14
7.1.60.0060.01619.82
7.1.50.0070.01516.91
7.1.00.0070.07322.42
7.0.200.0000.00916.80
7.0.140.0030.07322.21
7.0.60.0030.07019.78
7.0.50.0030.05317.88
7.0.40.0130.08720.04
7.0.30.0200.04320.00
7.0.20.0200.04320.00
7.0.10.0270.07720.17
7.0.00.0170.05720.16
5.6.280.0030.07721.04
5.6.210.0100.07720.59
5.6.200.0130.06318.18
5.6.190.0130.03720.64
5.6.180.0070.03320.64
5.6.170.0270.04720.48
5.6.160.0070.08320.43
5.6.150.0070.08018.21
5.6.140.0100.07318.16
5.6.130.0030.05318.13
5.6.120.0100.04720.98
5.6.110.0070.08720.99
5.6.100.0170.07321.04
5.6.90.0030.05721.06
5.6.80.0000.07720.40
5.6.70.0200.04320.39
5.5.350.0030.08020.35
5.5.340.0070.08017.96
5.5.330.0130.04720.29
5.5.320.0430.06720.32
5.5.310.0200.03720.41
5.5.300.0130.06017.96
5.5.290.0070.04017.94
5.5.280.0170.06720.68
5.5.270.0130.07020.88
5.5.260.0030.05020.84
5.5.250.0070.08320.70
5.5.240.0030.04020.23
5.4.450.0570.05019.42
5.4.440.0670.04719.15
5.4.430.0600.03719.42
5.4.420.0300.04719.45
5.4.410.0130.06318.96
5.4.400.0130.04718.80
5.4.390.0100.05318.59
5.4.380.0170.05318.76
5.4.370.0230.04718.73
5.4.360.0200.05018.70
5.4.350.0200.05018.63
5.4.340.0200.04718.50
5.4.320.0050.03812.45
5.4.310.0060.03812.45
5.4.300.0090.03412.46
5.4.290.0040.04212.45
5.4.280.0060.04312.35
5.4.270.0000.04212.32
5.4.260.0080.03512.32
5.4.250.0070.03612.32
5.4.240.0040.03812.32
5.4.230.0080.03712.31
5.4.220.0050.03812.31
5.4.210.0080.03612.31
5.4.200.0070.04112.31
5.4.190.0090.05312.30
5.4.180.0070.04912.30
5.4.170.0060.04012.32
5.4.160.0090.03512.31
5.4.150.0070.03812.30
5.4.140.0050.04511.99
5.4.130.0070.03911.98
5.4.120.0060.04211.93
5.4.110.0050.04011.93
5.4.100.0070.03811.93
5.4.90.0080.05611.93
5.4.80.0090.03411.93
5.4.70.0050.03611.93
5.4.60.0070.04111.93
5.4.50.0070.04911.93
5.4.40.0060.04611.91
5.4.30.0080.04511.91
5.4.20.0080.07211.91
5.4.10.0130.05411.91
5.4.00.0100.04411.41
5.3.290.0100.03912.80
5.3.280.0100.04312.71
5.3.270.0090.03912.73
5.3.260.0040.04712.72
5.3.250.0070.05312.72
5.3.240.0050.05012.71
5.3.230.0100.04912.71
5.3.220.0060.05212.68
5.3.210.0100.05112.68
5.3.200.0130.05712.68
5.3.190.0060.04912.67
5.3.180.0060.03712.67
5.3.170.0050.04112.67
5.3.160.0060.03912.67
5.3.150.0080.04212.68
5.3.140.0050.03812.66
5.3.130.0050.04012.66
5.3.120.0030.04512.66
5.3.110.0060.04412.66
5.3.100.0070.05312.12
5.3.90.0090.05012.09
5.3.80.0090.04412.07
5.3.70.0050.04912.07
5.3.60.0070.03912.07
5.3.50.0050.04112.00
5.3.40.0040.04612.00
5.3.30.0060.03511.94
5.3.20.0060.03611.70
5.3.10.0070.03311.66
5.3.00.0070.03611.65
5.2.170.0140.0699.15
5.2.160.0080.0479.15
5.2.150.0050.0369.16
5.2.140.0020.0349.15
5.2.130.0090.0339.11
5.2.120.0080.0279.11
5.2.110.0040.0369.12
5.2.100.0080.0329.11
5.2.90.0060.0399.11
5.2.80.0060.0389.11
5.2.70.0060.0389.10
5.2.60.0050.0479.06
5.2.50.0100.0419.03
5.2.40.0110.0309.00
5.2.30.0060.0308.98
5.2.20.0080.0318.97
5.2.10.0030.0308.91
5.2.00.0020.0348.77
5.1.60.0060.0238.05
5.1.50.0030.0288.05
5.1.40.0040.0328.04
5.1.30.0090.0228.38
5.1.20.0090.0348.41
5.1.10.0050.0288.14
5.1.00.0050.0258.13
5.0.50.0020.0256.62
5.0.40.0040.0196.47
5.0.30.0030.0316.29
5.0.20.0000.0226.27
5.0.10.0060.0246.24
5.0.00.0060.0286.23
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0020.0264.71
4.4.30.0020.0164.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0010.0274.76
4.3.110.0010.0174.66
4.3.100.0050.0134.66
4.3.90.0020.0154.64
4.3.80.0030.0254.58
4.3.70.0030.0154.63
4.3.60.0020.0164.63
4.3.50.0030.0164.63
4.3.40.0030.0244.54
4.3.30.0010.0173.29
4.3.20.0010.0173.28
4.3.10.0010.0173.24
4.3.00.0000.02015.05

preferences:
46.36 ms | 401 KiB | 5 Q