3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('test'); $b = print_r($a,true); echo "***\r\n"; print_r($b);

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)
8.3.70.0060.01316.58
8.3.60.0080.00816.38
8.3.50.0100.00822.82
8.3.40.0040.01118.59
8.3.30.0030.01418.79
8.3.20.0040.00420.04
8.3.10.0030.00523.53
8.3.00.0080.00017.50
8.2.180.0140.00716.38
8.2.170.0110.00422.96
8.2.160.0120.00620.57
8.2.150.0000.00724.18
8.2.140.0000.00724.66
8.2.130.0030.01426.16
8.2.120.0080.00020.90
8.2.110.0070.01022.25
8.2.100.0040.00817.78
8.2.90.0030.00519.22
8.2.80.0000.00817.97
8.2.70.0080.00017.62
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0050.00318.03
8.2.30.0030.00517.85
8.2.20.0040.00417.66
8.2.10.0060.00317.96
8.2.00.0060.00317.67
8.1.280.0050.01425.92
8.1.270.0080.00023.79
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0110.00019.01
8.1.220.0000.00717.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0080.00017.00
8.1.180.0040.00418.10
8.1.170.0000.00818.43
8.1.160.0040.00421.95
8.1.150.0000.00718.87
8.1.140.0000.00717.36
8.1.130.0030.00517.80
8.1.120.0050.00217.30
8.1.110.0080.00017.43
8.1.100.0000.00817.26
8.1.90.0040.00417.42
8.1.80.0050.00217.42
8.1.70.0000.00717.28
8.1.60.0050.00317.39
8.1.50.0000.00817.44
8.1.40.0030.00617.32
8.1.30.0040.00417.64
8.1.20.0000.00717.57
8.1.10.0070.00017.48
8.1.00.0000.00717.46
8.0.300.0070.00018.77
8.0.290.0070.00016.75
8.0.280.0000.00718.44
8.0.270.0000.00717.24
8.0.260.0030.00317.24
8.0.250.0000.00716.91
8.0.240.0030.00316.80
8.0.230.0070.00016.88
8.0.220.0000.00616.88
8.0.210.0070.00016.80
8.0.200.0000.00616.80
8.0.190.0040.00416.86
8.0.180.0000.00716.83
8.0.170.0040.00416.90
8.0.160.0000.00716.77
8.0.150.0050.00316.65
8.0.140.0040.00416.80
8.0.130.0060.00013.24
8.0.120.0070.00016.73
8.0.110.0040.00416.73
8.0.100.0040.00416.69
8.0.90.0040.00416.79
8.0.80.0090.00616.76
8.0.70.0080.00016.64
8.0.60.0050.00216.63
8.0.50.0000.00716.80
8.0.30.0090.01016.81
8.0.20.0150.00817.40
8.0.10.0080.00016.93
8.0.00.0140.00716.64
7.4.330.0020.00215.00
7.4.320.0000.00616.41
7.4.300.0060.00016.42
7.4.290.0000.00716.42
7.4.280.0030.00316.31
7.4.270.0000.00716.34
7.4.260.0030.00316.41
7.4.250.0040.00416.43
7.4.240.0020.00516.40
7.4.230.0030.00316.42
7.4.220.0100.00716.45
7.4.210.0090.00916.45
7.4.200.0070.00016.63
7.4.160.0070.01116.42
7.4.150.0060.01217.40
7.4.140.0070.01317.86
7.4.130.0090.00816.33
7.4.120.0070.01016.44
7.4.110.0110.00516.42
7.4.100.0130.00316.54
7.4.90.0030.01316.48
7.4.80.0090.00919.39
7.4.70.0080.00816.34
7.4.60.0060.01916.57
7.4.50.0000.00516.46
7.4.40.0100.00616.43
7.4.30.0100.00716.39
7.4.00.0090.00615.06
7.3.330.0000.00712.97
7.3.320.0030.00312.92
7.3.310.0030.00316.03
7.3.300.0040.00416.14
7.3.290.0090.00616.24
7.3.280.0060.00816.10
7.3.270.0070.01017.40
7.3.260.0110.00716.45
7.3.250.0170.00416.40
7.3.240.0000.01616.30
7.3.230.0130.00416.39
7.3.210.0060.01016.14
7.3.200.0090.00919.39
7.3.190.0080.00816.58
7.3.180.0000.01616.36
7.3.170.0160.00016.34
7.3.160.0060.01016.17
7.3.10.0090.00616.48
7.3.00.0110.00316.58
7.2.330.0100.01016.54
7.2.320.0140.01016.23
7.2.310.0060.01216.32
7.2.300.0100.00716.57
7.2.290.0060.01216.63
7.2.130.0070.00316.85
7.2.120.0060.01017.01
7.2.110.0030.01416.63
7.2.100.0040.01116.97
7.2.90.0030.01216.81
7.2.80.0100.00717.04
7.2.70.0070.00716.73
7.2.60.0040.01116.95
7.2.50.0030.00616.87
7.2.40.0110.00316.75
7.2.30.0070.01116.66
7.2.20.0030.01216.86
7.2.10.0030.00716.75
7.2.00.0060.00718.04
7.1.250.0040.01115.76
7.1.200.0000.01015.49
7.1.100.0000.01218.00
7.1.70.0030.00617.06
7.1.60.0100.01419.40
7.1.50.0110.01116.88
7.1.00.0130.06722.29
7.0.200.0000.00916.88
7.0.140.0100.07022.09
7.0.60.0100.07319.95
7.0.50.0100.07317.96
7.0.40.0100.05020.02
7.0.30.0270.07320.20
7.0.20.0370.07320.23
7.0.10.0030.08320.08
7.0.00.0030.05720.07
5.6.280.0100.06720.98
5.6.210.0200.04720.44
5.6.200.0100.07718.14
5.6.190.0100.06320.49
5.6.180.0130.04720.67
5.6.170.0370.07320.44
5.6.160.0070.04320.57
5.6.150.0070.05018.17
5.6.140.0030.04318.18
5.6.130.0070.03718.18
5.6.120.0030.06321.11
5.6.110.0170.07721.04
5.6.100.0170.07321.12
5.6.90.0100.08021.13
5.6.80.0100.08020.37
5.5.350.0030.07720.45
5.5.340.0070.08317.99
5.5.330.0070.05720.42
5.5.320.0270.07720.27
5.5.310.0200.03720.27
5.5.300.0070.08018.03
5.5.290.0030.05317.95
5.5.280.0070.07720.87
5.5.270.0100.04720.83
5.5.260.0230.06320.88
5.5.250.0170.05020.61
5.5.240.0230.07320.15
5.4.450.0400.05019.32
5.4.440.0230.05019.47
5.4.430.0500.03319.30
5.4.420.0300.04019.32
5.4.410.0430.04319.06
5.4.400.0670.03719.20
5.4.390.0400.04319.00
5.4.380.0530.06718.48
5.4.370.0370.05018.80
5.4.360.0470.04718.71
5.4.350.0400.05018.78
5.4.340.0370.05018.80
5.4.320.0040.03712.48
5.4.310.0040.04012.48
5.4.300.0050.03812.48
5.4.290.0080.03512.48
5.4.280.0050.03512.38
5.4.270.0070.03912.38
5.4.260.0040.03812.38
5.4.250.0030.04512.38
5.4.240.0050.03512.38
5.4.230.0100.04012.37
5.4.220.0050.03712.37
5.4.210.0070.04112.37
5.4.200.0040.03912.37
5.4.190.0060.03612.36
5.4.180.0060.03612.37
5.4.170.0050.03712.38
5.4.160.0030.04712.38
5.4.150.0060.03812.37
5.4.140.0040.03912.05
5.4.130.0080.03412.04
5.4.120.0090.03612.00
5.4.110.0060.03411.99
5.4.100.0060.03612.00
5.4.90.0090.03611.99
5.4.80.0080.03412.00
5.4.70.0040.03511.99
5.4.60.0060.03412.00
5.4.50.0060.03511.99
5.4.40.0030.04211.98
5.4.30.0070.04011.98
5.4.20.0070.04011.98
5.4.10.0070.03411.98
5.4.00.0050.04111.47
5.3.290.0070.04612.80
5.3.280.0070.04512.71
5.3.270.0080.04312.73
5.3.260.0070.03812.72
5.3.250.0060.03612.72
5.3.240.0030.04012.72
5.3.230.0060.03612.71
5.3.220.0060.03612.68
5.3.210.0060.04012.68
5.3.200.0060.03512.68
5.3.190.0040.04212.68
5.3.180.0060.03812.67
5.3.170.0030.03812.67
5.3.160.0020.03912.67
5.3.150.0040.03812.67
5.3.140.0040.04112.66
5.3.130.0050.04712.66
5.3.120.0080.04112.66
5.3.110.0070.03612.66
5.3.100.0100.03712.12
5.3.90.0070.03712.09
5.3.80.0110.04112.08
5.3.70.0060.03512.08
5.3.60.0050.03612.07
5.3.50.0050.03612.02
5.3.40.0060.03612.01
5.3.30.0050.03511.97
5.3.20.0040.03811.75
5.3.10.0040.03611.72
5.3.00.0070.03411.70
5.2.170.0050.0299.21
5.2.160.0050.0289.21
5.2.150.0090.0339.21
5.2.140.0040.0309.21
5.2.130.0090.0289.17
5.2.120.0020.0379.16
5.2.110.0080.0279.17
5.2.100.0040.0299.17
5.2.90.0060.0279.17
5.2.80.0040.0299.16
5.2.70.0020.0329.16
5.2.60.0050.0359.12
5.2.50.0030.0309.09
5.2.40.0090.0269.07
5.2.30.0060.0279.04
5.2.20.0050.0309.02
5.2.10.0020.0298.94
5.2.00.0030.0338.79
5.1.60.0050.0228.06
5.1.50.0040.0248.06
5.1.40.0040.0258.04
5.1.30.0040.0258.39
5.1.20.0030.0338.41
5.1.10.0040.0268.14
5.1.00.0060.0298.14
5.0.50.0040.0246.62
5.0.40.0030.0196.48
5.0.30.0070.0276.29
5.0.20.0040.0256.26
5.0.10.0030.0196.24
5.0.00.0070.0276.23
4.4.90.0040.0224.78
4.4.80.0040.0194.76
4.4.70.0040.0184.75
4.4.60.0010.0174.75
4.4.50.0040.0144.77
4.4.40.0020.0254.71
4.4.30.0020.0164.76
4.4.20.0020.0174.84
4.4.10.0030.0224.84
4.4.00.0040.0334.76
4.3.110.0040.0164.67
4.3.100.0050.0124.66
4.3.90.0030.0184.63
4.3.80.0030.0254.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0040.0144.62
4.3.40.0050.0224.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0010.0223.22
4.3.00.0030.01715.97

preferences:
47.33 ms | 401 KiB | 5 Q