3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['test','m'=>1]; var_dump(isset($array[2]));

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)
8.3.60.0090.00616.50
8.3.50.0150.00722.94
8.3.40.0110.00418.67
8.3.30.0100.00319.11
8.3.20.0070.00020.25
8.3.10.0050.00323.51
8.3.00.0050.00319.13
8.2.180.0040.01116.32
8.2.170.0030.01022.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00020.97
8.2.110.0030.00622.12
8.2.100.0080.00417.91
8.2.90.0040.00419.17
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0080.00017.91
8.2.50.0040.00418.07
8.2.40.0050.00320.01
8.2.30.0040.00419.73
8.2.20.0030.00617.50
8.2.10.0020.00517.90
8.2.00.0040.00417.61
8.1.280.0140.00325.92
8.1.270.0060.00323.97
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.96
8.1.230.0040.00819.16
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.52
8.1.160.0070.00021.94
8.1.150.0000.00718.86
8.1.140.0000.00717.28
8.1.130.0080.00017.86
8.1.120.0050.00217.32
8.1.110.0000.00717.38
8.1.100.0030.00417.41
8.1.90.0050.00617.43
8.1.80.0080.00017.27
8.1.70.0030.00317.37
8.1.60.0030.00517.39
8.1.50.0040.00417.34
8.1.40.0050.00317.46
8.1.30.0000.00817.55
8.1.20.0050.00317.61
8.1.10.0000.00717.43
8.1.00.0000.00817.32
8.0.300.0040.00418.77
8.0.290.0060.00316.63
8.0.280.0080.00018.24
8.0.270.0030.00317.20
8.0.260.0000.00617.18
8.0.250.0030.00316.85
8.0.240.0030.00716.91
8.0.230.0040.00316.85
8.0.220.0000.00816.78
8.0.210.0070.00016.82
8.0.200.0050.00316.80
8.0.190.0040.00416.89
8.0.180.0030.00416.84
8.0.170.0040.00416.81
8.0.160.0050.00316.71
8.0.150.0040.00416.60
8.0.140.0080.00016.67
8.0.130.0060.00013.21
8.0.120.0070.00016.70
8.0.110.0040.00416.84
8.0.100.0030.00516.85
8.0.90.0040.00416.78
8.0.80.0120.00916.86
8.0.70.0000.00716.79
8.0.60.0000.00716.71
8.0.50.0040.00416.70
8.0.30.0060.01216.96
8.0.20.0080.01117.40
8.0.10.0070.00016.82
8.0.00.0110.00816.65
7.4.330.0000.00615.02
7.4.320.0000.00616.57
7.4.300.0000.00716.53
7.4.290.0030.00316.52
7.4.280.0110.00016.43
7.4.270.0000.00616.56
7.4.260.0030.00316.46
7.4.250.0050.00216.41
7.4.240.0020.00516.49
7.4.230.0070.00016.55
7.4.220.0130.00616.39
7.4.210.0060.01516.37
7.4.200.0040.00416.55
7.4.160.0070.01116.36
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0130.00416.48
7.4.120.0100.00616.49
7.4.110.0060.01216.30
7.4.100.0090.00916.47
7.4.90.0030.01416.41
7.4.80.0110.00819.39
7.4.70.0110.00716.47
7.4.60.0070.01116.22
7.4.50.0000.00516.42
7.4.40.0100.00716.52
7.4.30.0050.01116.46
7.4.00.0070.01014.77
7.3.330.0050.00012.94
7.3.320.0030.00312.93
7.3.310.0030.00316.12
7.3.300.0030.00316.20
7.3.290.0110.00716.22
7.3.280.0080.00816.20
7.3.270.0140.00317.40
7.3.260.0130.00416.36
7.3.250.0100.00716.43
7.3.240.0130.00316.23
7.3.230.0060.00916.39
7.3.210.0110.00716.34
7.3.200.0070.01319.39
7.3.190.0060.00916.02
7.3.180.0140.00316.36
7.3.170.0090.00616.55
7.3.160.0060.00916.25
7.3.120.0070.01014.70
7.3.110.0030.01714.90
7.3.100.0060.00614.45
7.3.90.0090.00914.56
7.3.80.0080.00814.56
7.3.70.0050.00814.58
7.3.60.0000.01514.64
7.3.50.0070.00414.41
7.3.40.0060.01014.80
7.3.30.0040.01214.72
7.3.20.0090.00616.52
7.3.10.0030.01316.68
7.3.00.0040.00816.67
7.2.330.0060.01216.39
7.2.320.0100.00716.37
7.2.310.0030.01516.31
7.2.300.0070.00716.33
7.2.290.0130.00316.38
7.2.250.0100.01015.11
7.2.240.0040.01615.20
7.2.230.0000.01714.93
7.2.220.0040.01414.83
7.2.210.0140.00414.88
7.2.200.0030.00614.90
7.2.190.0000.01414.91
7.2.180.0070.00715.00
7.2.170.0060.01014.71
7.2.60.0040.01116.70
7.2.00.0070.00719.15
7.1.330.0000.01115.39
7.1.320.0090.00615.79
7.1.310.0070.00715.81
7.1.300.0070.01015.50
7.1.290.0030.00615.57
7.1.280.0030.01315.55
7.1.270.0070.00415.55
7.1.260.0000.01415.70
7.1.200.0040.00715.94
7.1.100.0000.01017.70
7.1.70.0040.00817.19
7.1.60.0130.00019.40
7.1.50.0090.01516.69
7.1.00.0000.09322.25
7.0.200.0080.00816.77
7.0.140.0030.07322.09
7.0.60.0070.08019.78
7.0.50.0030.04317.88
7.0.40.0030.07020.08
7.0.30.0600.06720.00
7.0.20.0330.06720.13
7.0.10.0030.07020.17
7.0.00.0070.07020.20
5.6.280.0100.06721.04
5.6.210.0100.08720.52
5.6.200.0000.05718.25
5.6.190.0030.04720.35
5.6.180.3400.03720.79
5.6.170.0170.04720.50
5.6.160.0070.05020.48
5.6.150.0130.06718.13
5.6.140.0100.05018.11
5.6.130.0070.04018.21
5.6.120.0070.07320.96
5.6.110.0130.07721.13
5.6.100.0030.04021.10
5.6.90.0100.06021.02
5.6.80.0070.05320.39
5.6.70.0070.08020.27
5.5.350.0100.09320.31
5.5.340.0070.05717.96
5.5.330.0100.07720.46
5.5.320.0400.06720.18
5.5.310.0300.05720.20
5.5.300.0030.05017.96
5.5.290.0030.04017.96
5.5.280.0030.04020.79
5.5.270.0170.04320.71
5.5.260.0130.07020.86
5.5.250.0030.08720.77
5.5.240.0100.05320.36
5.4.450.0330.04719.39
5.4.440.0230.05019.10
5.4.430.0500.04019.24
5.4.420.0400.03719.13
5.4.410.0200.04719.27
5.4.400.0370.03719.24
5.4.390.0330.05318.78
5.4.380.0400.05318.59
5.4.370.0300.05718.56
5.4.360.0270.05018.77
5.4.350.0370.06018.57
5.4.340.0300.06318.68
5.4.320.0080.03712.45
5.4.310.0110.04312.45
5.4.300.0050.03712.45
5.4.290.0090.03512.45
5.4.280.0050.04112.35
5.4.270.0090.03312.34
5.4.260.0060.04512.35
5.4.250.0080.03612.35
5.4.240.0050.04212.34
5.4.230.0060.03812.34
5.4.220.0050.03712.34
5.4.210.0070.03412.34
5.4.200.0070.03612.34
5.4.190.0060.04312.34
5.4.180.0050.03712.34
5.4.170.0080.04512.35
5.4.160.0030.03912.34
5.4.150.0100.03912.34
5.4.140.0070.04512.02
5.4.130.0070.03512.01
5.4.120.0060.03511.96
5.4.110.0040.03611.96
5.4.100.0080.03811.96
5.4.90.0080.03411.96
5.4.80.0040.03711.96
5.4.70.0060.05211.96
5.4.60.0050.04111.96
5.4.50.0030.03811.96
5.4.40.0050.03511.95
5.4.30.0090.03711.95
5.4.20.0070.03411.95
5.4.10.0080.03211.95
5.4.00.0080.03411.44
5.3.290.0090.03712.80
5.3.280.0040.04112.71
5.3.270.0080.04712.72
5.3.260.0040.04112.72
5.3.250.0100.03612.72
5.3.240.0080.03612.71
5.3.230.0050.04412.71
5.3.220.0070.05012.68
5.3.210.0070.03812.68
5.3.200.0040.03812.68
5.3.190.0050.03812.68
5.3.180.0050.03612.67
5.3.170.0070.03612.67
5.3.160.0050.03812.68
5.3.150.0060.03912.67
5.3.140.0060.04512.66
5.3.130.0020.04612.65
5.3.120.0060.04412.66
5.3.110.0080.04712.66
5.3.100.0070.03812.12
5.3.90.0090.03312.08
5.3.80.0050.03912.08
5.3.70.0050.03812.08
5.3.60.0020.04412.06
5.3.50.0070.04112.00
5.3.40.0050.03812.00
5.3.30.0040.03611.95
5.3.20.0110.03711.72
5.3.10.0030.03711.70
5.3.00.0090.03211.68
5.2.170.0030.0319.18
5.2.160.0040.0349.18
5.2.150.0050.0309.19
5.2.140.0050.0309.18
5.2.130.0030.0319.14
5.2.120.0020.0359.14
5.2.110.0060.0309.14
5.2.100.0030.0339.14
5.2.90.0050.0289.14
5.2.80.0040.0369.14
5.2.70.0030.0399.14
5.2.60.0030.0379.09
5.2.50.0060.0289.06
5.2.40.0050.0319.03
5.2.30.0060.0289.02
5.2.20.0050.0329.00
5.2.10.0070.0268.92
5.2.00.0070.0338.78
5.1.60.0090.0408.07
5.1.50.0080.0258.06
5.1.40.0050.0248.05
5.1.30.0050.0308.40
5.1.20.0040.0278.41
5.1.10.0040.0258.14
5.1.00.0030.0278.14
5.0.50.0030.0256.63
5.0.40.0020.0206.48
5.0.30.0030.0326.29
5.0.20.0050.0176.27
5.0.10.0030.0206.24
5.0.00.0020.0316.23
4.4.90.0010.0174.78
4.4.80.0080.0304.76
4.4.70.0030.0154.75
4.4.60.0020.0154.76
4.4.50.0000.0184.77
4.4.40.0020.0304.70
4.4.30.0020.0234.76
4.4.20.0010.0234.84
4.4.10.0030.0184.85
4.4.00.0020.0294.76
4.3.110.0020.0294.67
4.3.100.0030.0184.67
4.3.90.0030.0154.63
4.3.80.0040.0234.58
4.3.70.0050.0124.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0020.0244.54
4.3.30.0010.0173.28
4.3.20.0020.0173.26
4.3.10.0030.0143.22
4.3.00.0070.01715.62

preferences:
55.65 ms | 401 KiB | 5 Q