3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $a = array('a' => 'kaushik', 'b' => 'thirthappa'); echo '--------------'; echo $a(0);

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)
8.3.60.0070.00718.42
8.3.50.0060.01218.14
8.3.40.0070.00718.70
8.3.30.0100.00318.96
8.3.20.0090.00020.04
8.3.10.0040.00423.61
8.3.00.0080.00419.50
8.2.180.0060.00916.47
8.2.170.0080.00822.96
8.2.160.0030.01020.32
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00322.25
8.2.110.0000.00920.54
8.2.100.0060.00618.22
8.2.90.0050.00319.19
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0030.00717.79
8.2.50.0000.00818.07
8.2.40.0060.00319.95
8.2.30.0070.00017.99
8.2.20.0050.00317.67
8.2.10.0000.00818.05
8.2.00.0000.00717.70
8.1.270.0090.00023.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.75
8.1.230.0030.00919.14
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0000.00817.00
8.1.180.0030.00618.10
8.1.170.0040.00418.61
8.1.160.0000.00721.94
8.1.150.0050.00218.82
8.1.140.0000.00717.25
8.1.130.0030.00317.76
8.1.120.0000.00717.44
8.1.110.0030.00517.27
8.1.100.0000.00817.38
8.1.90.0040.00417.41
8.1.80.0030.00517.38
8.1.70.0070.00017.22
8.1.60.0030.00617.54
8.1.50.0030.00617.51
8.1.40.0080.00017.49
8.1.30.0040.00417.48
8.1.20.0040.00417.60
8.1.10.0000.00717.57
8.1.00.0030.00617.47
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.27
8.0.270.0000.00717.24
8.0.260.0000.00617.25
8.0.250.0000.00716.88
8.0.240.0030.00316.81
8.0.230.0030.00716.84
8.0.220.0070.00016.77
8.0.210.0070.00016.87
8.0.200.0000.00716.77
8.0.190.0030.00516.83
8.0.180.0070.00016.80
8.0.170.0000.00816.95
8.0.160.0030.00316.84
8.0.150.0040.00416.81
8.0.140.0080.00016.69
8.0.130.0060.00013.26
8.0.120.0000.00816.75
8.0.110.0040.00416.84
8.0.100.0040.00416.85
8.0.90.0000.00716.87
8.0.80.0070.01016.92
8.0.70.0050.00316.68
8.0.60.0070.00016.91
8.0.50.0000.00716.88
8.0.30.0080.01217.04
8.0.20.0090.01317.40
8.0.10.0070.00016.88
8.0.00.0070.01116.63
7.4.330.0000.00515.00
7.4.320.0040.00416.45
7.4.300.0060.00016.49
7.4.290.0000.00816.56
7.4.280.0070.00016.58
7.4.270.0030.00316.51
7.4.260.0030.00616.47
7.4.250.0000.00816.54
7.4.240.0020.00516.44
7.4.230.0030.00316.24
7.4.220.0100.01616.59
7.4.210.0030.01316.58
7.4.200.0070.00016.57
7.4.160.0030.01416.53
7.4.150.0130.00517.40
7.4.140.0110.00817.86
7.4.130.0110.00716.57
7.4.120.0130.00916.52
7.4.110.0000.01716.50
7.4.100.0100.00616.46
7.4.90.0170.00016.42
7.4.80.0040.01819.39
7.4.70.0100.00716.42
7.4.60.0030.01316.54
7.4.50.0000.00716.48
7.4.40.0030.01416.51
7.4.30.0060.01016.44
7.4.00.0070.01015.12
7.3.330.0030.00312.98
7.3.320.0050.00013.09
7.3.310.0030.00316.32
7.3.300.0000.00616.34
7.3.290.0050.01016.31
7.3.280.0080.00916.23
7.3.270.0080.01517.40
7.3.260.0110.00516.42
7.3.250.0120.00616.42
7.3.240.0100.00716.59
7.3.230.0110.00716.39
7.3.210.0130.00616.56
7.3.200.0100.01019.39
7.3.190.0130.00316.24
7.3.180.0170.00016.26
7.3.170.0100.00616.27
7.3.160.0060.01016.42
7.2.330.0070.01016.50
7.2.320.0130.00316.64
7.2.310.0100.00616.22
7.2.300.0060.00916.60
7.2.290.0120.00416.62
7.2.60.0030.01016.54
7.2.00.0030.01319.17
7.1.200.0000.01115.28
7.1.100.0930.01015.59
7.1.70.0000.01017.12
7.1.60.0030.02119.32
7.1.50.0070.00416.91
7.1.00.0130.06022.36
7.0.200.0000.00816.49
7.0.140.0070.07022.18
7.0.60.0000.04319.94
7.0.50.0130.07317.80
7.0.40.0070.07719.99
7.0.30.0270.04320.20
7.0.20.0130.05320.21
7.0.10.0170.08320.09
7.0.00.0100.08720.08
5.6.280.0030.07320.81
5.6.210.0030.04020.74
5.6.200.0100.03318.23
5.6.190.0130.05020.56
5.6.180.0200.05020.61
5.6.170.0270.07720.54
5.6.160.0070.05720.65
5.6.150.0100.08018.20
5.6.140.0070.08318.11
5.6.130.0030.05318.18
5.6.120.0170.07321.04
5.6.110.0100.08320.95
5.6.100.0070.04721.06
5.6.90.0130.03720.96
5.6.80.0130.07320.39
5.6.70.3670.04320.52
5.5.350.0130.07320.52
5.5.340.0030.03717.96
5.5.330.0070.08320.21
5.5.320.0330.04720.26
5.5.310.0430.04020.30
5.5.300.0100.04718.00
5.5.290.0000.04317.95
5.5.280.0130.07720.67
5.5.270.0100.03320.83
5.5.260.0030.07020.75
5.5.250.0030.07020.57
5.5.240.0330.06720.11
5.4.450.0600.06019.49
5.4.440.0670.06319.34
5.4.430.0700.06319.13
5.4.420.0670.00019.51
5.4.410.0900.00019.20
5.4.400.0670.00019.16
5.4.390.0630.00019.05
5.4.380.0630.00018.96
5.4.370.0730.00019.06
5.4.360.0600.00018.98
5.4.350.0670.00018.95
5.4.340.0040.03711.96
5.4.320.0050.03612.45
5.4.310.0090.03812.45
5.4.300.0080.03412.45
5.4.290.0080.03812.45
5.4.280.0090.03412.34
5.4.270.0050.04012.34
5.4.260.0030.05112.34
5.4.250.0050.03912.35
5.4.240.0070.03512.34
5.4.230.0080.04012.34
5.4.220.0060.04012.34
5.4.210.0030.04112.34
5.4.200.0100.03512.34
5.4.190.0060.03712.34
5.4.180.0080.03312.33
5.4.170.0040.03712.34
5.4.160.0110.03312.34
5.4.150.0070.03712.34
5.4.140.0050.03612.02
5.4.130.0070.03312.01
5.4.120.0080.03311.96
5.4.110.0070.03611.96
5.4.100.0050.03911.96
5.4.90.0080.03811.96
5.4.80.0060.04311.96
5.4.70.0070.03411.96
5.4.60.0090.03311.96
5.4.50.0080.03711.96
5.4.40.0080.03411.95
5.4.30.0060.03911.95
5.4.20.0050.03611.95
5.4.10.0080.03211.95
5.4.00.0060.03811.43
5.3.290.0050.04712.80
5.3.280.0050.04512.71
5.3.270.0080.03712.73
5.3.260.0060.03912.72
5.3.250.0030.04112.72
5.3.240.0070.03612.72
5.3.230.0110.03412.71
5.3.220.0050.03812.68
5.3.210.0030.04212.68
5.3.200.0030.03912.68
5.3.190.0070.03712.68
5.3.180.0050.03812.67
5.3.170.0050.04012.67
5.3.160.0090.03512.68
5.3.150.0050.03712.67
5.3.140.0050.03612.66
5.3.130.0050.04012.66
5.3.120.0080.04712.66
5.3.110.0040.04412.66
5.3.100.0060.04712.12
5.3.90.0060.03912.08
5.3.80.0070.04812.08
5.3.70.0100.04712.08
5.3.60.0110.03512.06
5.3.50.0070.03712.00
5.3.40.0070.03712.00
5.3.30.0070.04011.94
5.3.20.0030.05011.73
5.3.10.0070.04311.70
5.3.00.0050.03911.68
5.2.170.0070.0359.18
5.2.160.0070.0309.18
5.2.150.0080.0299.18
5.2.140.0050.0349.18
5.2.130.0050.0339.14
5.2.120.0050.0309.13
5.2.110.0070.0289.14
5.2.100.0080.0289.14
5.2.90.0080.0279.14
5.2.80.0050.0309.14
5.2.70.0050.0349.13
5.2.60.0060.0289.09
5.2.50.0040.0379.06
5.2.40.0060.0309.03
5.2.30.0060.0409.01
5.2.20.0040.0309.00
5.2.10.0050.0288.92
5.2.00.0040.0308.78
5.1.60.0040.0248.07
5.1.50.0060.0248.06
5.1.40.0040.0248.04
5.1.30.0020.0298.39
5.1.20.0090.0338.41
5.1.10.0010.0308.14
5.1.00.0030.0268.14
5.0.50.0040.0206.61
5.0.40.0030.0206.48
5.0.30.0040.0316.29
5.0.20.0060.0166.26
5.0.10.0020.0256.23
5.0.00.0050.0336.23
4.4.90.0040.0164.78
4.4.80.0030.0174.75
4.4.70.0050.0174.75
4.4.60.0020.0194.75
4.4.50.0060.0144.77
4.4.40.0050.0264.71
4.4.30.0030.0174.76
4.4.20.0020.0174.84
4.4.10.0020.0204.85
4.4.00.0040.0274.76
4.3.110.0020.0164.67
4.3.100.0010.0214.67
4.3.90.0030.0174.64
4.3.80.0030.0294.59
4.3.70.0020.0214.63
4.3.60.0030.0214.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0143.28
4.3.20.0020.0213.26
4.3.10.0040.0133.21
4.3.00.0130.0237.18

preferences:
46.42 ms | 400 KiB | 5 Q