3v4l.org

run code in 300+ PHP versions simultaneously
<?php function x() { return [ 1=>'a', 'b' => 'v' ]; } x();

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)
8.3.60.0100.01018.55
8.3.50.0100.00721.14
8.3.40.0140.00018.47
8.3.30.0040.01120.17
8.3.20.0000.00720.16
8.3.10.0050.00321.94
8.3.00.0080.00022.50
8.2.180.0100.00316.38
8.2.170.0140.00722.96
8.2.160.0030.01022.26
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0070.00020.81
8.2.110.0060.00322.15
8.2.100.0040.00719.38
8.2.90.0030.00519.00
8.2.80.0000.00719.16
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0050.00318.07
8.2.40.0090.00019.81
8.2.30.0040.00419.51
8.2.20.0000.00717.40
8.2.10.0040.00417.47
8.2.00.0000.00717.46
8.1.280.0170.00325.92
8.1.270.0080.00023.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.80
8.1.230.0110.00019.10
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00817.39
8.1.180.0030.00518.10
8.1.170.0050.00318.50
8.1.160.0040.00418.67
8.1.150.0070.00018.56
8.1.140.0030.00517.31
8.1.130.0030.00317.74
8.1.120.0040.00417.19
8.1.110.0000.00717.21
8.1.100.0000.00717.32
8.1.90.0070.00317.29
8.1.80.0040.00417.18
8.1.70.0000.00717.35
8.1.60.0000.00817.40
8.1.50.0050.00217.35
8.1.40.0060.00317.33
8.1.30.0040.00417.54
8.1.20.0000.00917.49
8.1.10.0030.00617.34
8.1.00.0030.00517.28
8.0.300.0000.00718.77
8.0.290.0070.00016.93
8.0.280.0040.00418.34
8.0.270.0030.00317.12
8.0.260.0060.00016.59
8.0.250.0000.00716.79
8.0.240.0090.00016.83
8.0.230.0070.00016.75
8.0.220.0040.00416.77
8.0.210.0000.00716.82
8.0.200.0030.00316.70
8.0.190.0070.00016.86
8.0.180.0050.00216.79
8.0.170.0080.00016.75
8.0.160.0070.00016.62
8.0.150.0050.00316.61
8.0.140.0050.00216.73
8.0.130.0000.00513.11
8.0.120.0000.00716.74
8.0.110.0000.00716.69
8.0.100.0040.00416.63
8.0.90.0000.00816.55
8.0.80.0120.00316.71
8.0.70.0070.00016.82
8.0.60.0040.00416.65
8.0.50.0050.00316.62
8.0.30.0090.01117.08
8.0.20.0150.00417.40
8.0.10.0070.00016.86
8.0.00.0090.00916.54
7.4.330.0030.00315.00
7.4.320.0000.00616.37
7.4.300.0030.00316.57
7.4.290.0000.00716.52
7.4.280.0030.00616.57
7.4.270.0000.01016.57
7.4.260.0050.00013.21
7.4.250.0000.00716.40
7.4.240.0020.00516.50
7.4.230.0040.00316.25
7.4.220.0130.01316.39
7.4.210.0100.00816.48
7.4.200.0050.00216.36
7.4.190.0020.00516.47
7.4.160.0110.00716.49
7.4.150.0000.01717.40
7.4.140.0150.00217.86
7.4.130.0090.00816.54
7.4.120.0120.00516.38
7.4.110.0110.00616.31
7.4.100.0040.01416.25
7.4.90.0090.00916.23
7.4.80.0080.00819.39
7.4.70.0060.01116.48
7.4.60.0120.00916.46
7.4.50.0030.00616.31
7.4.40.0130.00322.77
7.4.30.0090.00616.40
7.4.00.0090.00614.91
7.3.330.0000.00513.05
7.3.320.0030.00313.30
7.3.310.0040.00416.13
7.3.300.0060.00016.23
7.3.290.0030.01416.20
7.3.280.0100.00616.25
7.3.270.0060.01017.40
7.3.260.0040.01916.21
7.3.250.0180.00316.32
7.3.240.0090.01216.51
7.3.230.0040.01616.39
7.3.210.0120.00416.65
7.3.200.0080.00819.39
7.3.190.0130.00716.45
7.3.180.0030.01316.25
7.3.170.0030.01316.50
7.3.160.0120.00316.54
7.3.120.0080.00814.93
7.2.330.0170.00716.46
7.2.320.0080.00816.57
7.2.310.0070.01616.53
7.2.300.0140.00316.33
7.2.290.0140.00316.53
7.2.00.0030.01019.46
7.1.200.0040.01115.43
7.1.100.0000.00718.09
7.1.70.0000.00917.00
7.1.60.0170.00719.32
7.1.50.0060.01616.76
7.1.00.0030.07322.51
7.0.200.0190.00316.18
7.0.140.0130.06021.95
7.0.100.0100.08319.99
7.0.90.0130.07719.86
7.0.80.0070.05020.02
7.0.70.0000.05019.88
7.0.60.0130.07319.77
7.0.50.0170.08020.16
7.0.40.0130.08020.17
7.0.30.0200.07320.05
7.0.20.0130.07720.13
7.0.10.0130.08320.04
7.0.00.0030.07019.99
5.6.280.0030.07321.10
5.6.250.0070.08020.72
5.6.240.0070.08020.66
5.6.230.0030.07320.63
5.6.220.0100.07020.52
5.6.210.0030.05720.76
5.6.200.0030.08721.09
5.6.190.0030.06320.93
5.6.180.0100.05021.04
5.6.170.0100.07721.10
5.6.160.0030.08320.96
5.6.150.0100.08021.04
5.6.140.0130.08020.93
5.6.130.0100.08021.03
5.6.120.0100.08021.04
5.6.110.0070.08320.95
5.6.100.0030.06721.16
5.6.90.0200.07021.02
5.6.80.0100.04020.35
5.6.70.0100.07020.40
5.6.60.0070.05320.32
5.6.50.0000.04320.34
5.6.40.0170.07320.41
5.6.30.0030.09020.44
5.6.20.0000.08320.45
5.6.10.0270.03320.46
5.6.00.0070.08020.51
5.5.380.0100.08320.51
5.5.370.0000.08020.36
5.5.360.0170.07320.48
5.5.350.0130.07720.41
5.5.340.0100.07020.83
5.5.330.0070.08320.80
5.5.320.0070.06320.75
5.5.310.0100.07720.87
5.5.300.0000.08320.76
5.5.290.0100.07320.83
5.5.280.0100.08720.76
5.5.270.0200.06020.82
5.5.260.0000.08020.78
5.5.250.0070.07720.59
5.5.240.0100.07020.24
5.5.230.0000.07020.26
5.5.220.0070.06720.21
5.5.210.0070.08320.23
5.5.200.0230.05720.11
5.5.190.0130.07320.18
5.5.180.0100.08020.12
5.5.160.0130.04020.22
5.5.150.0030.08020.20
5.5.140.0130.04320.22
5.5.130.0070.06019.96
5.5.120.0030.04320.26
5.5.110.0000.04720.11
5.5.100.0070.06319.95
5.5.90.0070.07720.15
5.5.80.0030.04320.07
5.5.70.0130.06320.00
5.5.60.0030.04320.05
5.5.50.0100.03720.05
5.5.40.0000.04319.93
5.5.30.0030.04020.14
5.5.20.0030.04320.09
5.5.10.0070.03320.02
5.5.00.0130.03020.00
5.4.450.0000.08319.42
5.4.440.0100.06719.37
5.4.430.0100.07019.22
5.4.420.0070.08319.44
5.4.410.0070.08019.14
5.4.400.0100.08319.14
5.4.390.0130.07018.87
5.4.380.0100.07319.13
5.4.370.0030.07318.90
5.4.360.0070.07718.94
5.4.350.0030.06018.94
5.4.340.0030.08319.04
5.4.320.0000.05018.88
5.4.310.0000.08018.88
5.4.300.0100.07019.13
5.4.290.0030.06319.02
5.4.280.0000.04319.20
5.4.270.0070.03719.09
5.4.260.0070.03719.23
5.4.250.0100.03019.12
5.4.240.0030.04018.86
5.4.230.0070.03719.13
5.4.220.0000.04018.89
5.4.210.0100.05319.15
5.4.200.0000.04019.04
5.4.190.0030.04019.04
5.4.180.0030.03719.03
5.4.170.0000.04019.02
5.4.160.0070.03319.01
5.4.150.0070.07319.21
5.4.140.0000.04016.46
5.4.130.0000.03716.41
5.4.120.0030.03716.41
5.4.110.0000.04016.35
5.4.100.0070.03316.39
5.4.90.0000.03716.39
5.4.80.0030.03316.33
5.4.70.0070.03016.46
5.4.60.0000.03716.40
5.4.50.0100.04316.44
5.4.40.0030.03316.40
5.4.30.0030.03316.46
5.4.20.0070.03316.29
5.4.10.0000.05716.45
5.4.00.0000.03315.89
5.3.290.0030.04314.71
5.3.280.0000.05014.62
5.3.270.0100.02714.70
5.3.260.0070.06314.56
5.3.250.0030.03314.68
5.3.240.0070.07714.70
5.3.230.0100.03014.56
5.3.220.0000.04014.71
5.3.210.0030.03714.63
5.3.200.0030.03714.68
5.3.190.0070.03714.54
5.3.180.0100.03014.57
5.3.170.0030.03714.59
5.3.160.0000.04314.66
5.3.150.0170.02314.55
5.3.140.0000.04014.52
5.3.130.0100.03314.65
5.3.120.0100.03014.47
5.3.110.0000.04714.57
5.3.100.0070.03314.18
5.3.90.0030.03714.07
5.3.80.0030.03313.92
5.3.70.0030.06314.02
5.3.60.0000.04313.97
5.3.50.0030.04013.88
5.3.40.0030.03713.87
5.3.30.0030.03313.95
5.3.20.0100.03013.71
5.3.10.0000.03713.77
5.3.00.0070.03313.77
5.2.170.0070.02312.33
5.2.160.0030.02712.33
5.2.150.0000.03712.33
5.2.140.0070.03712.33
5.2.130.0030.02712.33
5.2.120.0000.03012.33
5.2.110.0000.03012.33
5.2.100.0030.02712.33
5.2.90.0000.03012.33
5.2.80.0030.02712.33
5.2.70.0070.02712.33
5.2.60.0000.04312.33
5.2.50.0030.03312.33
5.2.40.0070.06012.33
5.2.30.0030.06012.33
5.2.20.0070.06012.33
5.2.10.0030.05712.33
5.2.00.0070.05312.33
5.1.60.0130.01712.33
5.1.50.0000.05012.33
5.1.40.0030.03012.33
5.1.30.0030.05712.33
5.1.20.0030.04312.33
5.1.10.0000.06012.33
5.1.00.0100.04712.33
5.0.50.0000.03312.33
5.0.40.0000.05012.33
5.0.30.0030.07012.33
5.0.20.0030.04312.33
5.0.10.0030.04312.33
5.0.00.0030.05712.33
4.4.90.0000.03312.33
4.4.80.0000.03012.33
4.4.70.0000.03712.33
4.4.60.0000.03712.33
4.4.50.0030.03712.33
4.4.40.0000.04012.33
4.4.30.0000.03712.33
4.4.20.0070.01712.33
4.4.10.0100.02712.33
4.4.00.0000.05012.33
4.3.110.0030.03312.33
4.3.100.0000.02012.33
4.3.90.0070.03012.33
4.3.80.0000.05312.33
4.3.70.0000.03712.33
4.3.60.0030.03312.33
4.3.50.0030.02712.33
4.3.40.0070.02712.33
4.3.30.0030.03312.33
4.3.20.0070.03312.33
4.3.10.0030.03712.33
4.3.00.0000.02712.33

preferences:
49.64 ms | 401 KiB | 5 Q