3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $a = array('a' => 'kaushik', 'b' => 'thirthappa'); $b[] = $a; echo '--------------'; echo $a['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)
8.3.60.0070.00718.43
8.3.50.0060.01218.32
8.3.40.0180.00418.79
8.3.30.0100.00319.09
8.3.20.0040.00420.26
8.3.10.0040.00423.52
8.3.00.0000.01117.50
8.2.180.0000.01516.63
8.2.170.0110.00422.96
8.2.160.0130.00020.39
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0040.00421.86
8.2.110.0070.00322.22
8.2.100.0080.00418.14
8.2.90.0040.00419.35
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0000.01117.93
8.2.50.0040.00818.07
8.2.40.0050.00218.16
8.2.30.0000.00718.10
8.2.20.0040.00417.66
8.2.10.0000.00717.86
8.2.00.0000.00717.59
8.1.280.0100.00725.92
8.1.270.0050.00523.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.72
8.1.230.0070.00419.48
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0050.00517.23
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0000.00918.58
8.1.160.0000.00721.98
8.1.150.0030.00518.87
8.1.140.0050.00317.38
8.1.130.0000.00717.75
8.1.120.0050.00217.39
8.1.110.0060.00317.39
8.1.100.0030.00417.44
8.1.90.0050.00217.30
8.1.80.0040.00417.35
8.1.70.0030.00317.31
8.1.60.0080.00017.41
8.1.50.0030.00517.45
8.1.40.0040.00417.39
8.1.30.0080.00017.48
8.1.20.0000.00817.47
8.1.10.0000.00717.50
8.1.00.0040.00417.47
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0000.00718.43
8.0.270.0040.00417.24
8.0.260.0060.00017.18
8.0.250.0030.00316.96
8.0.240.0050.00316.86
8.0.230.0030.00616.79
8.0.220.0030.00316.83
8.0.210.0000.00816.80
8.0.200.0000.00616.92
8.0.190.0000.00816.86
8.0.180.0080.00016.72
8.0.170.0030.00516.81
8.0.160.0000.00716.73
8.0.150.0030.00516.68
8.0.140.0040.00416.79
8.0.130.0000.00613.22
8.0.120.0000.00716.74
8.0.110.0000.00716.71
8.0.100.0000.00716.83
8.0.90.0040.00416.71
8.0.80.0070.01416.88
8.0.70.0040.00416.81
8.0.60.0000.00816.65
8.0.50.0070.00016.86
8.0.30.0060.01617.21
8.0.20.0120.01017.40
8.0.10.0040.00416.85
8.0.00.0100.00616.47
7.4.330.0000.00515.00
7.4.320.0000.00716.52
7.4.300.0070.00016.42
7.4.290.0000.00816.44
7.4.280.0050.00216.52
7.4.270.0030.00316.43
7.4.260.0070.00016.41
7.4.250.0000.00816.25
7.4.240.0050.00216.50
7.4.230.0070.00016.34
7.4.220.0140.00416.36
7.4.210.0000.01416.49
7.4.200.0070.00016.27
7.4.160.0120.00916.59
7.4.150.0060.01117.40
7.4.140.0090.01217.86
7.4.130.0070.01016.43
7.4.120.0100.01016.44
7.4.110.0140.00416.54
7.4.100.0170.00016.57
7.4.90.0030.01416.44
7.4.80.0100.01319.39
7.4.70.0030.01316.45
7.4.60.0030.01316.45
7.4.50.0000.00816.47
7.4.40.0140.00316.39
7.4.30.0090.00616.16
7.4.00.0090.00914.54
7.3.330.0000.00513.01
7.3.320.0020.00213.01
7.3.310.0070.00016.26
7.3.300.0050.00216.24
7.3.290.0100.00316.24
7.3.280.0060.01416.25
7.3.270.0180.00017.40
7.3.260.0000.01716.29
7.3.250.0080.00816.33
7.3.240.0100.01016.28
7.3.230.0060.01016.42
7.3.210.0090.01016.27
7.3.200.0090.00919.39
7.3.190.0030.01416.22
7.3.180.0250.03016.33
7.3.170.0090.00616.34
7.3.160.0180.00416.36
7.3.10.0030.01016.63
7.3.00.0050.00816.77
7.2.330.0160.00016.44
7.2.320.0090.01216.64
7.2.310.0000.01616.76
7.2.300.0090.00616.61
7.2.290.0090.00916.50
7.2.130.0060.00916.64
7.2.120.0060.00617.12
7.2.110.0040.00816.71
7.2.100.0100.00616.87
7.2.90.0060.00917.07
7.2.80.0090.00616.89
7.2.70.0000.01716.86
7.2.60.0040.01117.00
7.2.50.0030.00916.91
7.2.40.0060.01017.10
7.2.30.0000.01417.05
7.2.20.0090.00416.55
7.2.10.0080.00417.02
7.2.00.0030.01018.10
7.1.250.0040.00815.84
7.1.100.0570.01015.28
7.1.70.0000.01117.13
7.1.60.0070.01819.32
7.1.50.0070.01416.92
7.1.00.0100.07022.35
7.0.200.0040.00716.55
7.0.140.0030.07022.04
7.0.60.0100.05720.03
7.0.50.0070.08317.85
7.0.40.0030.04720.40
7.0.30.0470.07320.21
7.0.20.0270.07720.13
7.0.10.0030.08320.09
7.0.00.0070.06720.16
5.6.280.0070.06721.12
5.6.210.0000.07720.64
5.6.200.0100.05718.13
5.6.190.0030.04720.64
5.6.180.0500.06720.43
5.6.170.0130.04720.38
5.6.160.0130.08320.38
5.6.150.0070.05718.20
5.6.140.0030.08318.07
5.6.130.0000.08018.11
5.6.120.0100.03720.93
5.6.110.0070.04020.98
5.6.100.0170.07320.95
5.6.90.0070.07020.96
5.6.80.0200.06720.50
5.5.350.0130.08020.42
5.5.340.0130.07717.89
5.5.330.0030.04020.23
5.5.320.0370.06720.21
5.5.310.0200.08020.31
5.5.300.0130.04017.95
5.5.290.0000.06717.86
5.5.280.0230.07320.87
5.5.270.0030.04320.64
5.5.260.0030.08320.72
5.5.250.0070.04020.70
5.5.240.0300.06320.11
5.4.450.0170.05719.48
5.4.440.0930.04019.48
5.4.430.0470.06319.40
5.4.420.0870.00019.45
5.4.410.0830.00019.39
5.4.400.0630.00019.00
5.4.390.0630.00019.05
5.4.380.0670.00019.02
5.4.370.0600.00019.16
5.4.360.0800.00019.05
5.4.350.0900.00019.13
5.4.340.0050.03511.96
5.4.320.0050.03712.45
5.4.310.0100.03412.45
5.4.300.0070.03912.45
5.4.290.0040.03912.45
5.4.280.0060.03412.35
5.4.270.0080.03912.35
5.4.260.0030.04112.35
5.4.250.0060.04112.34
5.4.240.0070.03712.35
5.4.230.0060.03912.34
5.4.220.0060.03412.34
5.4.210.0080.04012.34
5.4.200.0080.03712.34
5.4.190.0100.03812.33
5.4.180.0060.03912.34
5.4.170.0050.03712.34
5.4.160.0100.03912.34
5.4.150.0050.03812.34
5.4.140.0130.04612.02
5.4.130.0080.03712.01
5.4.120.0040.03611.97
5.4.110.0050.03511.96
5.4.100.0070.03311.96
5.4.90.0050.03711.96
5.4.80.0060.03911.96
5.4.70.0030.04011.96
5.4.60.0090.03011.96
5.4.50.0030.03711.96
5.4.40.0040.03511.95
5.4.30.0060.03811.95
5.4.20.0070.03411.95
5.4.10.0070.03211.94
5.4.00.0090.03211.44
5.3.290.0060.03812.80
5.3.280.0070.04712.71
5.3.270.0060.04312.72
5.3.260.0050.03812.72
5.3.250.0060.03712.72
5.3.240.0020.04012.72
5.3.230.0050.03912.71
5.3.220.0100.03412.68
5.3.210.0030.04112.68
5.3.200.0030.03912.68
5.3.190.0100.03712.68
5.3.180.0100.03212.67
5.3.170.0030.03812.67
5.3.160.0070.03412.67
5.3.150.0060.03512.67
5.3.140.0060.03512.66
5.3.130.0050.03812.66
5.3.120.0080.03612.66
5.3.110.0050.04712.66
5.3.100.0050.03712.12
5.3.90.0060.04012.09
5.3.80.0050.03612.08
5.3.70.0070.03412.07
5.3.60.0080.03412.06
5.3.50.0070.03412.00
5.3.40.0060.03512.00
5.3.30.0070.03311.94
5.3.20.0050.03611.72
5.3.10.0050.03511.69
5.3.00.0040.03711.68
5.2.170.0030.0329.18
5.2.160.0050.0299.18
5.2.150.0050.0299.18
5.2.140.0030.0319.18
5.2.130.0050.0289.14
5.2.120.0070.0269.14
5.2.110.0030.0319.14
5.2.100.0030.0319.14
5.2.90.0080.0269.14
5.2.80.0060.0389.13
5.2.70.0040.0309.13
5.2.60.0050.0299.09
5.2.50.0020.0329.05
5.2.40.0020.0309.03
5.2.30.0040.0299.01
5.2.20.0080.0318.99
5.2.10.0030.0308.92
5.2.00.0060.0278.77
5.1.60.0030.0248.06
5.1.50.0030.0288.05
5.1.40.0050.0228.04
5.1.30.0030.0268.39
5.1.20.0050.0268.41
5.1.10.0050.0248.14
5.1.00.0050.0258.14
5.0.50.0020.0216.61
5.0.40.0020.0206.48
5.0.30.0050.0336.29
5.0.20.0050.0176.26
5.0.10.0010.0226.24
5.0.00.0030.0306.23
4.4.90.0010.0174.78
4.4.80.0030.0214.75
4.4.70.0040.0134.76
4.4.60.0020.0224.75
4.4.50.0020.0154.77
4.4.40.0010.0264.70
4.4.30.0050.0124.76
4.4.20.0030.0144.84
4.4.10.0060.0114.85
4.4.00.0060.0264.76
4.3.110.0040.0194.67
4.3.100.0000.0174.66
4.3.90.0020.0154.63
4.3.80.0020.0244.58
4.3.70.0020.0154.63
4.3.60.0040.0194.63
4.3.50.0030.0154.63
4.3.40.0020.0324.54
4.3.30.0010.0203.28
4.3.20.0020.0223.25
4.3.10.0010.0163.21
4.3.00.0000.0237.18

preferences:
54.64 ms | 400 KiB | 5 Q