3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o=(object)array();$o->o=$o;$o->p=(object)array();print_r($o);

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)
8.3.40.0040.01118.97
8.3.30.0070.00719.09
8.3.20.0070.00020.21
8.3.10.0080.00023.45
8.3.00.0050.00319.38
8.2.170.0140.00022.96
8.2.160.0140.00020.38
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0070.00022.23
8.2.110.0030.00622.23
8.2.100.0110.00017.63
8.2.90.0040.00419.23
8.2.80.0050.00317.97
8.2.70.0080.00017.48
8.2.60.0030.00617.93
8.2.50.0000.00918.07
8.2.40.0000.00919.82
8.2.30.0000.00718.00
8.2.20.0000.00717.59
8.2.10.0080.00017.86
8.2.00.0000.00717.68
8.1.270.0080.00022.14
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0000.00923.92
8.1.230.0060.00619.13
8.1.220.0000.00817.74
8.1.210.0000.00718.77
8.1.200.0060.00317.36
8.1.190.0050.00317.13
8.1.180.0050.00218.10
8.1.170.0040.00418.60
8.1.160.0000.00721.90
8.1.150.0000.00918.81
8.1.140.0070.00017.37
8.1.130.0000.00817.69
8.1.120.0050.00217.40
8.1.110.0040.00417.36
8.1.100.0030.00517.39
8.1.90.0000.00717.28
8.1.80.0030.00317.44
8.1.70.0000.00717.31
8.1.60.0040.00417.53
8.1.50.0040.00417.50
8.1.40.0040.00417.40
8.1.30.0080.00017.48
8.1.20.0040.00417.52
8.1.10.0080.00017.42
8.1.00.0020.00517.38
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0070.00018.25
8.0.270.0040.00417.20
8.0.260.0000.00817.20
8.0.250.0030.00316.96
8.0.240.0040.00417.00
8.0.230.0070.00016.93
8.0.220.0090.00016.88
8.0.210.0000.00716.84
8.0.200.0000.00716.85
8.0.190.0040.00416.81
8.0.180.0070.00016.79
8.0.170.0040.00416.86
8.0.160.0000.00816.90
8.0.150.0070.00016.89
8.0.140.0060.00316.71
8.0.130.0000.00613.25
8.0.120.0000.00816.91
8.0.110.0000.00816.82
8.0.100.0000.00816.86
8.0.90.0070.00016.87
8.0.80.0070.01416.88
8.0.70.0000.00716.79
8.0.60.0000.00816.77
8.0.50.0040.00416.77
8.0.30.0100.01117.11
8.0.20.0110.01217.40
8.0.10.0040.00416.82
8.0.00.0110.00816.76
7.4.330.0000.00515.09
7.4.320.0060.00016.42
7.4.300.0030.00316.45
7.4.290.0070.00016.54
7.4.280.0030.00316.51
7.4.270.0000.00616.57
7.4.260.0030.00516.45
7.4.250.0080.00016.50
7.4.240.0030.00316.50
7.4.230.0000.00816.43
7.4.220.0120.01316.55
7.4.210.0000.01416.50
7.4.200.0000.00816.27
7.4.160.0120.00816.34
7.4.150.0100.01317.40
7.4.140.0150.00317.86
7.4.130.0080.01416.53
7.4.120.0070.01016.36
7.4.110.0060.01216.34
7.4.100.0140.00716.39
7.4.90.0030.01316.13
7.4.80.0120.00619.39
7.4.70.0090.00916.42
7.4.60.0090.00616.53
7.4.50.0030.00616.57
7.4.40.0090.01216.44
7.4.30.0080.01216.36
7.4.00.0090.00714.90
7.3.330.0020.00213.21
7.3.320.0000.00613.09
7.3.310.0050.00216.37
7.3.300.0030.00316.33
7.3.290.0060.01216.39
7.3.280.0080.01016.31
7.3.270.0090.00917.40
7.3.260.0110.00616.27
7.3.250.0100.00916.51
7.3.240.0030.01516.27
7.3.230.0120.00616.46
7.3.210.0120.00716.43
7.3.200.0140.00819.39
7.3.190.0060.01016.59
7.3.180.0060.01616.23
7.3.170.0060.01016.39
7.3.160.0130.00916.29
7.3.120.0040.01114.98
7.3.110.0120.00014.99
7.3.100.0030.00614.67
7.3.90.0030.01015.02
7.3.80.0060.00914.86
7.3.70.0060.00914.91
7.3.60.0070.00714.55
7.3.50.0090.00614.75
7.3.40.0070.01114.77
7.3.30.0070.00714.92
7.3.20.0030.00916.59
7.3.10.0070.00716.67
7.3.00.0090.00316.77
7.2.330.0070.01016.39
7.2.320.0190.00316.64
7.2.310.0070.01116.31
7.2.300.0040.01216.71
7.2.290.0160.00316.75
7.2.250.0070.01014.90
7.2.240.0040.01214.82
7.2.230.0060.01115.24
7.2.220.0030.00914.88
7.2.210.0080.00315.21
7.2.200.0090.00614.73
7.2.190.0040.00715.00
7.2.180.0110.00714.87
7.2.170.0130.00615.03
7.1.330.0080.00815.61
7.1.320.0060.00915.91
7.1.310.0000.01615.87
7.1.300.0040.00815.68
7.1.290.0070.00715.52
7.1.280.0070.01015.50
7.1.270.0070.00715.56
7.1.260.0070.00715.59
7.1.70.0040.00417.23
7.1.60.0130.01019.11
7.1.50.0210.01134.64
7.1.00.0030.07722.45
7.0.200.0030.00616.79
7.0.140.0030.07321.96
7.0.60.0070.09019.84
7.0.50.0030.05317.81
7.0.40.0030.04319.98
7.0.30.0570.06720.18
7.0.20.0230.07320.28
7.0.10.0100.09020.09
7.0.00.0070.08320.17
5.6.280.0000.07721.07
5.6.210.0100.08320.45
5.6.200.0170.06718.21
5.6.190.0030.06720.41
5.6.180.0270.05020.63
5.6.170.0330.07020.71
5.6.160.0070.08720.41
5.6.150.0070.08018.18
5.6.140.0070.05318.18
5.6.130.0070.04718.21
5.6.120.0130.04020.84
5.6.110.0070.04321.12
5.6.100.0170.06020.98
5.6.90.0030.04320.99
5.6.80.0070.06720.50
5.5.350.0100.06320.42
5.5.340.0030.06017.98
5.5.330.0100.03720.43
5.5.320.0400.07320.29
5.5.310.0300.07020.29
5.5.300.0030.05717.98
5.5.290.0030.08717.99
5.5.280.0070.09020.89
5.5.270.0130.07320.71
5.5.260.0170.06720.88
5.5.250.0130.06020.58
5.5.240.0270.06720.16
5.4.450.0730.06019.13
5.4.440.0800.05719.48
5.4.430.0730.05719.46
5.4.420.0670.00019.50
5.4.410.0630.00019.41
5.4.400.0830.00019.20
5.4.390.0630.00019.08
5.4.380.0700.00019.05
5.4.370.0770.00019.15
5.4.360.0600.00019.00
5.4.350.0630.00019.26
5.4.340.0070.03511.97
5.4.320.0030.04112.45
5.4.310.0090.04012.45
5.4.300.0110.03112.45
5.4.290.0080.03512.45
5.4.280.0040.03812.35
5.4.270.0040.03812.35
5.4.260.0040.03912.35
5.4.250.0080.03512.35
5.4.240.0040.04212.35
5.4.230.0100.03912.34
5.4.220.0070.04012.33
5.4.210.0050.04212.34
5.4.200.0040.04112.34
5.4.190.0120.03612.34
5.4.180.0070.04112.34
5.4.170.0050.03612.35
5.4.160.0110.03112.34
5.4.150.0060.03612.34
5.4.140.0060.03612.03
5.4.130.0060.03812.01
5.4.120.0060.03511.97
5.4.110.0060.03511.97
5.4.100.0060.03711.96
5.4.90.0080.04111.97
5.4.80.0090.04911.97
5.4.70.0080.04711.96
5.4.60.0050.03711.96
5.4.50.0020.03911.96
5.4.40.0050.03911.95
5.4.30.0110.05611.95
5.4.20.0060.04511.95
5.4.10.0070.03911.95
5.4.00.0110.03611.44
5.3.290.0080.03812.80
5.3.280.0070.04512.71
5.3.270.0080.04312.73
5.3.260.0070.05412.72
5.3.250.0060.05812.72
5.3.240.0090.05012.72
5.3.230.0090.04812.71
5.3.220.0070.05112.68
5.3.210.0090.05112.68
5.3.200.0080.05312.68
5.3.190.0090.04412.68
5.3.180.0090.04612.67
5.3.170.0090.03712.67
5.3.160.0030.03912.68
5.3.150.0150.04112.67
5.3.140.0070.03912.66
5.3.130.0050.04512.66
5.3.120.0080.03812.66
5.3.110.0080.03712.66
5.3.100.0060.03712.12
5.3.90.0040.03812.08
5.3.80.0050.03712.07
5.3.70.0090.03312.07
5.3.60.0090.03312.07
5.3.50.0080.03512.00
5.3.40.0050.03712.00
5.3.30.0100.03311.94
5.3.20.0100.03211.73
5.3.10.0060.03411.69
5.3.00.0010.04011.67
5.2.170.0050.0309.18
5.2.160.0040.0309.18
5.2.150.0040.0339.18
5.2.140.0020.0349.17
5.2.130.0040.0309.13
5.2.120.0080.0259.13
5.2.110.0030.0319.14
5.2.100.0030.0329.14
5.2.90.0050.0319.14
5.2.80.0020.0339.14
5.2.70.0070.0329.14
5.2.60.0080.0399.09
5.2.50.0120.0489.06
5.2.40.0070.0389.03
5.2.30.0070.0289.01
5.2.20.0040.0299.00
5.2.10.0070.0258.92
5.2.00.0060.0298.77
5.1.60.0060.0278.06
5.1.50.0070.0228.05
5.1.40.0020.0268.04
5.1.30.0060.0238.39
5.1.20.0060.0248.41
5.1.10.0060.0238.13
5.1.00.0080.0228.13
5.0.50.0060.0186.61
5.0.40.0080.0206.47
5.0.30.0030.0326.29
5.0.20.0030.0196.25
5.0.10.0040.0186.24
5.0.00.0010.0336.23
4.4.90.0020.0164.78
4.4.80.0040.0144.75
4.4.70.0040.0144.75
4.4.60.0050.0194.76
4.4.50.0040.0204.77
4.4.40.0050.0254.70
4.4.30.0010.0174.76
4.4.20.0040.0154.84
4.4.10.0050.0144.85
4.4.00.0040.0324.76
4.3.110.0030.0154.67
4.3.100.0050.0204.66
4.3.90.0010.0174.64
4.3.80.0020.0264.59
4.3.70.0040.0134.63
4.3.60.0020.0164.63
4.3.50.0010.0184.62
4.3.40.0010.0264.54
4.3.30.0040.0143.28
4.3.20.0010.0173.26
4.3.10.0050.0133.21
4.3.00.0100.0207.50

preferences:
37.7 ms | 400 KiB | 5 Q