3v4l.org

run code in 300+ PHP versions simultaneously
<?php array_keys([]);

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)
8.3.60.0080.00616.48
8.3.50.0110.00417.78
8.3.40.0040.01118.59
8.3.30.0090.00618.97
8.3.20.0070.00020.20
8.3.10.0070.00021.60
8.3.00.0040.00419.26
8.2.180.0090.00916.50
8.2.170.0150.00018.78
8.2.160.0140.00722.96
8.2.150.0070.00024.18
8.2.140.0070.00724.66
8.2.130.0080.00026.16
8.2.120.0040.00419.15
8.2.110.0000.00919.21
8.2.100.0060.00617.38
8.2.90.0000.00819.09
8.2.80.0090.00017.97
8.2.70.0000.00817.38
8.2.60.0000.00817.89
8.2.50.0000.00818.07
8.2.40.0050.00218.09
8.2.30.0000.00717.85
8.2.20.0040.00417.45
8.2.10.0030.00517.98
8.2.00.0000.00717.47
8.1.280.0030.01425.92
8.1.270.0030.00520.38
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0080.00022.70
8.1.230.0110.00017.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.10
8.1.180.0060.00318.10
8.1.170.0000.00820.25
8.1.160.0000.00721.85
8.1.150.0060.00318.79
8.1.140.0040.00417.31
8.1.130.0030.00317.66
8.1.120.0030.00317.24
8.1.110.0030.00317.33
8.1.100.0040.00417.27
8.1.90.0030.00317.38
8.1.80.0040.00417.27
8.1.70.0030.00317.30
8.1.60.0000.00817.34
8.1.50.0000.00817.22
8.1.40.0040.00417.37
8.1.30.0030.00517.50
8.1.20.0040.00417.41
8.1.10.0040.00817.23
8.1.00.0050.00317.17
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.36
8.0.270.0000.00717.09
8.0.260.0030.00317.12
8.0.250.0030.00316.83
8.0.240.0030.00316.77
8.0.230.0040.00416.71
8.0.220.0000.00716.63
8.0.210.0000.00716.77
8.0.200.0060.00316.72
8.0.190.0000.00816.80
8.0.180.0040.00416.83
8.0.170.0000.00816.63
8.0.160.0040.00416.78
8.0.150.0070.00316.64
8.0.140.0000.00716.74
8.0.130.0040.00213.14
8.0.120.0020.00516.66
8.0.110.0050.00216.84
8.0.100.0000.00716.80
8.0.90.0000.00716.62
8.0.80.0140.00716.81
8.0.70.0040.00416.55
8.0.60.0040.00416.79
8.0.50.0050.00316.73
8.0.30.0060.01516.93
8.0.20.0130.01117.40
8.0.10.0030.00616.98
8.0.00.0090.00716.69
7.4.330.0050.00015.03
7.4.320.0000.00716.47
7.4.300.0070.00016.34
7.4.290.0030.00316.46
7.4.280.0050.00516.25
7.4.270.0050.00216.46
7.4.260.0000.00916.44
7.4.250.0030.00316.46
7.4.240.0030.00416.35
7.4.230.0030.00316.16
7.4.220.0070.01016.31
7.4.210.0120.00316.36
7.4.200.0040.00416.55
7.4.160.0090.00616.45
7.4.150.0130.01317.40
7.4.140.0100.00817.86
7.4.130.0110.00816.30
7.4.120.0090.01116.35
7.4.110.0080.01216.58
7.4.100.0110.01116.48
7.4.90.0000.02316.45
7.4.80.0080.01119.39
7.4.70.0070.01416.35
7.4.60.0090.00616.27
7.4.50.0040.00416.35
7.4.40.0080.00816.34
7.4.30.0120.00616.19
7.4.00.0090.00614.87
7.3.330.0060.00012.96
7.3.320.0070.00712.97
7.3.310.0000.00716.26
7.3.300.0000.00716.11
7.3.290.0030.00316.06
7.3.280.0060.01016.14
7.3.270.0150.00317.40
7.3.260.0110.00616.22
7.3.250.0150.01116.28
7.3.240.0120.00916.29
7.3.230.0100.01016.39
7.3.210.0080.00816.32
7.3.200.0100.00719.39
7.3.190.0120.00316.29
7.3.180.0060.01216.23
7.3.170.0060.01016.40
7.3.160.0100.00616.33
7.3.120.0100.00314.66
7.3.110.0000.01414.57
7.3.100.0060.00614.66
7.3.90.0000.01114.66
7.3.80.0030.01314.91
7.3.70.0080.00414.52
7.3.60.0000.01614.58
7.3.50.0090.00314.50
7.3.40.0120.00014.42
7.3.30.0080.00814.65
7.3.20.0110.00416.53
7.3.10.0000.01716.31
7.3.00.0070.01016.48
7.2.330.0070.01016.29
7.2.320.0120.00616.43
7.2.310.0150.00316.27
7.2.300.0130.00316.38
7.2.290.0040.01416.33
7.2.240.0060.00915.02
7.2.230.0030.01014.93
7.2.220.0100.00314.58
7.2.210.0040.01214.57
7.2.200.0100.00614.71
7.2.190.0040.01114.90
7.2.180.0060.00614.77
7.2.170.0030.01014.73
7.2.160.0110.00714.52
7.2.150.0000.01116.88
7.2.140.0080.00816.62
7.2.130.0070.01116.55
7.2.120.0030.01316.40
7.2.110.0090.00916.77
7.2.100.0000.01416.80
7.2.90.0030.01416.61
7.2.80.0090.00616.69
7.2.70.0030.01316.66
7.2.60.0060.00716.64
7.2.50.0120.00316.52
7.2.40.0100.00616.77
7.2.30.0060.00916.68
7.2.20.0040.01116.61
7.2.10.0120.00316.54
7.2.00.0080.00617.87
7.1.330.0080.00615.79
7.1.320.0060.00915.49
7.1.310.0070.00415.52
7.1.300.0080.00315.68
7.1.290.0000.01615.67
7.1.280.0000.01415.68
7.1.270.0060.00615.51
7.1.260.0060.00615.64
7.1.250.0000.01315.63
7.1.200.0040.00715.44
7.1.100.0030.00717.97
7.1.70.0000.00816.82
7.1.60.0110.01419.50
7.1.50.0170.02134.82
7.1.00.0000.08022.31
7.0.200.0280.00414.76
7.0.140.0030.07322.12
7.0.60.0100.07720.00
7.0.50.0100.07717.86
7.0.40.0030.04720.01
7.0.30.0200.03720.15
7.0.20.0300.06720.00
7.0.10.0300.04720.18
7.0.00.0030.08020.12
5.6.280.0030.07320.90
5.6.210.0000.04720.68
5.6.200.0130.05318.17
5.6.190.0030.06320.31
5.6.180.0230.06720.24
5.6.170.0300.07020.41
5.6.160.0000.04720.50
5.6.150.0030.05018.20
5.6.140.0100.04718.18
5.6.130.0100.03318.21
5.6.120.0130.05321.04
5.6.110.0130.07721.13
5.6.100.0070.07321.13
5.6.90.0070.04721.09
5.6.80.0070.05720.37
5.6.70.0430.06720.51
5.5.350.0270.06320.42
5.5.340.0130.06317.98
5.5.330.0170.08020.48
5.5.320.0070.05720.15
5.5.310.0300.05020.41
5.5.300.0170.06718.02
5.5.290.0000.05717.95
5.5.280.0030.06720.68
5.5.270.0030.04320.78
5.5.260.0030.08720.75
5.5.250.0100.05320.57
5.5.240.0100.07320.15
5.4.450.3230.04019.46
5.4.440.3100.03319.11
5.4.430.3630.03719.54
5.4.420.3330.04019.21
5.4.410.3370.03319.00
5.4.400.2970.04319.25
5.4.390.3100.04318.91
5.4.380.3270.04019.09
5.4.370.3530.04319.14
5.4.360.3170.05018.93
5.4.350.3070.03718.90
5.4.340.2830.04318.93
5.4.320.3500.03719.13
5.4.310.3570.03718.81
5.4.300.3330.03719.08
5.4.290.3300.03719.13
5.4.280.3070.03718.91
5.4.270.3200.04719.09
5.4.260.3330.03718.82
5.4.250.3030.03719.13
5.4.240.3100.03319.08
5.4.230.3330.03019.21
5.4.220.3430.03319.05
5.4.210.3230.03319.11
5.4.200.3330.04019.21
5.4.190.3170.03019.05
5.4.180.3300.03019.07
5.4.170.3330.03319.05
5.4.160.3430.04019.13
5.4.150.3370.03318.89
5.4.140.3230.04016.45
5.4.130.3570.03316.34
5.4.120.3330.03316.26
5.4.110.3300.03716.20
5.4.100.3300.03716.30
5.4.90.3300.03016.41
5.4.80.3000.03716.23
5.4.70.3570.03016.33
5.4.60.3300.03716.45
5.4.50.3870.03716.38
5.4.40.3470.03016.36
5.4.30.1630.03716.31
5.4.20.2470.04016.40
5.4.10.1930.03716.43
5.4.00.2470.02715.57
5.3.290.2630.03014.71
5.3.280.2830.04014.43
5.3.270.2730.03314.66
5.3.260.2800.03714.55
5.3.250.2470.03014.56
5.3.240.2700.04014.58
5.3.230.2530.04014.64
5.3.220.2700.03714.62
5.3.210.2730.03314.55
5.3.200.3070.03314.41
5.3.190.2400.04014.41
5.3.180.2600.04014.47
5.3.170.2570.04014.43
5.3.160.2000.03314.63
5.3.150.3430.04714.54
5.3.140.2330.04014.50
5.3.130.3000.03014.39
5.3.120.2900.04014.40
5.3.110.3070.03714.55
5.3.100.2930.04013.97
5.3.90.2530.04014.00
5.3.80.3230.04014.04
5.3.70.4070.02713.81
5.3.60.2870.03713.98
5.3.50.3170.03713.79
5.3.40.2970.03313.88
5.3.30.3230.03313.93
5.3.20.3530.03313.74
5.3.10.3300.03713.68
5.3.00.3300.03713.54
5.2.170.2670.02712.56
5.2.160.2500.02312.56
5.2.150.2570.03012.56
5.2.140.2830.02312.56
5.2.130.2400.03312.56
5.2.120.2470.03012.56
5.2.110.2500.03012.56
5.2.100.2700.03012.56
5.2.90.2700.02012.56
5.2.80.2730.03012.56
5.2.70.2800.02712.56
5.2.60.2430.03012.56
5.2.50.2830.03712.56
5.2.40.2270.03012.56
5.2.30.2270.03012.56
5.2.20.2200.02712.56
5.2.10.2300.02312.56
5.2.00.2100.02712.56
5.1.60.2000.02012.56
5.1.50.2230.03012.56
5.1.40.1770.02712.56
5.1.30.2330.02012.56
5.1.20.2130.03012.56
5.1.10.2270.02312.56
5.1.00.2170.03012.56
5.0.50.1200.02012.56
5.0.40.1200.02712.56
5.0.30.1130.03312.56
5.0.20.1300.02712.56
5.0.10.1170.02012.56
5.0.00.1000.03012.56
4.4.90.1170.02012.56
4.4.80.1130.01312.56
4.4.70.1200.02012.56
4.4.60.1270.01712.56
4.4.50.1030.01712.56
4.4.40.1130.02712.56
4.4.30.0970.01712.56
4.4.20.1100.02012.56
4.4.10.1200.02012.56
4.4.00.1200.02712.56
4.3.110.1100.01712.56
4.3.100.1200.01712.56
4.3.90.0970.01712.56
4.3.80.1200.03312.56
4.3.70.1130.01712.56
4.3.60.1130.01712.56
4.3.50.1230.01712.56
4.3.40.1200.03012.56
4.3.30.0700.01012.56
4.3.20.0570.01712.56
4.3.10.0730.02012.56
4.3.00.0570.01712.56

preferences:
48.28 ms | 400 KiB | 5 Q