3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(); var_dump(isset($a[1][2][3]));

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)
8.3.60.0110.01116.63
8.3.50.0100.00816.28
8.3.40.0070.00718.70
8.3.30.0080.00618.61
8.3.20.0030.00518.53
8.3.10.0040.00420.41
8.3.00.0080.00019.26
8.2.180.0070.01416.75
8.2.170.0090.00622.96
8.2.160.0040.01121.01
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0050.00226.16
8.2.120.0040.00419.89
8.2.110.0030.00619.32
8.2.100.0060.00617.84
8.2.90.0000.00819.23
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0090.00017.93
8.2.50.0030.00518.10
8.2.40.0060.00318.16
8.2.30.0000.00817.97
8.2.20.0000.00817.61
8.2.10.0000.00717.49
8.2.00.0060.00517.63
8.1.280.0110.00325.92
8.1.270.0030.00624.66
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.69
8.1.230.0060.00617.83
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.23
8.1.190.0080.00017.13
8.1.180.0080.00018.10
8.1.170.0040.00418.90
8.1.160.0020.00518.82
8.1.150.0040.00418.48
8.1.140.0040.00417.27
8.1.130.0000.00817.78
8.1.120.0050.00217.47
8.1.110.0040.00417.43
8.1.100.0040.00417.45
8.1.90.0050.00317.38
8.1.80.0000.00817.32
8.1.70.0050.00317.38
8.1.60.0030.00617.56
8.1.50.0050.00217.41
8.1.40.0080.00017.38
8.1.30.0070.00017.47
8.1.20.0040.00717.61
8.1.10.0000.00817.42
8.1.00.0080.00017.36
8.0.300.0040.00420.67
8.0.290.0000.00716.63
8.0.280.0070.00018.38
8.0.270.0030.00517.16
8.0.260.0030.00316.80
8.0.250.0000.00716.86
8.0.240.0030.00316.79
8.0.230.0000.00716.87
8.0.220.0030.00316.86
8.0.210.0040.00416.86
8.0.200.0000.00616.78
8.0.190.0040.00416.90
8.0.180.0000.00716.85
8.0.170.0030.00716.73
8.0.160.0040.00416.85
8.0.150.0000.00716.73
8.0.140.0050.00316.85
8.0.130.0060.00013.23
8.0.120.0000.00816.68
8.0.110.0030.00616.86
8.0.100.0080.00016.87
8.0.90.0040.00416.69
8.0.80.0110.00416.82
8.0.70.0040.00416.85
8.0.60.0000.00716.61
8.0.50.0000.00816.89
8.0.30.0150.00517.01
8.0.20.0120.00917.02
8.0.10.0040.00416.82
8.0.00.0070.01016.65
7.4.330.0000.00512.93
7.4.320.0030.00316.48
7.4.300.0080.00016.45
7.4.290.0070.00016.51
7.4.280.0040.00416.36
7.4.270.0000.00716.53
7.4.260.0030.00313.27
7.4.250.0040.00416.47
7.4.240.0050.00316.50
7.4.230.0000.00716.33
7.4.220.0070.01216.42
7.4.210.0060.01016.53
7.4.200.0000.00716.32
7.4.190.0040.00416.40
7.4.160.0030.01316.65
7.4.150.0070.01116.54
7.4.140.0130.00616.48
7.4.130.0060.01016.44
7.4.120.0140.00716.47
7.4.110.0060.01216.34
7.4.100.0060.01116.41
7.4.90.0090.00916.51
7.4.80.0100.00716.49
7.4.70.0030.01316.37
7.4.60.0060.01116.48
7.4.50.0000.00916.23
7.4.40.0060.00616.34
7.4.30.0120.00616.40
7.4.00.0030.01415.00
7.3.330.0030.00313.12
7.3.320.0000.00513.16
7.3.310.0030.00316.34
7.3.300.0030.00316.26
7.3.290.0120.00616.26
7.3.280.0110.00916.27
7.3.270.0100.00716.50
7.3.260.0080.01016.33
7.3.250.0100.01116.43
7.3.240.0040.01616.39
7.3.230.0130.00316.63
7.3.210.0110.01116.67
7.3.200.0100.00719.39
7.3.190.0090.00916.29
7.3.180.0090.00616.50
7.3.170.0130.01016.44
7.3.160.0130.01016.15
7.3.120.0000.01214.75
7.2.330.0100.00616.38
7.2.320.0170.00016.37
7.2.310.0080.01516.36
7.2.300.0130.00716.60
7.2.290.0060.01216.37
7.2.00.0070.00719.15
7.1.100.0000.01218.23
7.1.70.0040.01217.12
7.1.60.0110.01419.40
7.1.50.0040.01116.80
7.1.00.0070.07322.37
7.0.200.0680.00914.50
7.0.140.0070.07022.21
7.0.120.0030.05722.27
7.0.60.0070.08020.00
7.0.50.0200.06717.77
7.0.40.0000.08720.24
7.0.30.0600.06720.21
7.0.20.0270.05020.16
7.0.10.0300.06720.41
7.0.00.0070.04020.09
5.6.210.0130.06720.74
5.6.200.0030.08018.14
5.6.190.0100.04020.60
5.6.180.0270.08020.48
5.6.170.0270.08020.33
5.6.160.0100.07020.48
5.6.150.0130.07718.12
5.6.140.0100.07018.07
5.6.130.0100.06718.17
5.6.120.0100.05021.00
5.6.110.0170.07321.18
5.6.100.0070.08320.88
5.6.90.0070.08321.03
5.6.80.0130.07020.37
5.6.70.2500.03720.34
5.5.350.0200.08020.39
5.5.340.0000.07017.92
5.5.330.0070.08720.21
5.5.320.0370.07020.29
5.5.310.0300.08020.50
5.5.300.0100.04018.02
5.5.290.0130.03017.96
5.5.280.0030.08720.79
5.5.270.0030.04320.86
5.5.260.0130.07720.87
5.5.250.0070.07720.54
5.5.240.0100.07720.15
5.4.450.0270.06319.54
5.4.440.3670.03719.41
5.4.430.0000.06319.45
5.4.420.0200.04719.68
5.4.410.0130.07319.39
5.4.400.0170.06319.00
5.4.390.0200.05018.98
5.4.380.0130.06018.72
5.4.370.0030.06018.58
5.4.360.0030.05718.64
5.4.350.0090.04711.97
5.4.340.0070.03411.97
5.4.320.0050.03812.45
5.4.310.0070.03712.45
5.4.300.0090.04012.45
5.4.290.0090.05112.45
5.4.280.0110.04112.34
5.4.270.0080.04012.34
5.4.260.0080.04112.34
5.4.250.0070.04312.35
5.4.240.0120.05812.34
5.4.230.0100.05312.34
5.4.220.0120.06312.34
5.4.210.0080.04212.34
5.4.200.0110.05412.34
5.4.190.0080.05212.33
5.4.180.0080.06312.33
5.4.170.0060.04912.34
5.4.160.0080.05612.34
5.4.150.0080.05112.34
5.4.140.0100.05512.02
5.4.130.0140.06512.01
5.4.120.0080.04411.97
5.4.110.0100.04711.96
5.4.100.0080.04211.96
5.4.90.0090.05811.96
5.4.80.0070.05111.96
5.4.70.0090.05011.96
5.4.60.0110.06111.96
5.4.50.0090.05811.96
5.4.40.0070.06711.95
5.4.30.0110.06111.95
5.4.20.0080.05611.95
5.4.10.0130.05711.95
5.4.00.0090.05911.43
5.3.290.0070.04112.80
5.3.280.0100.05612.71
5.3.270.0070.05112.73
5.3.260.0130.05712.72
5.3.250.0080.05312.72
5.3.240.0090.05812.72
5.3.230.0080.05412.71
5.3.220.0100.06112.68
5.3.210.0080.05012.68
5.3.200.0080.05012.68
5.3.190.0080.04712.68
5.3.180.0100.05812.67
5.3.170.0080.05812.67
5.3.160.0100.06312.67
5.3.150.0080.04912.68
5.3.140.0090.04712.66
5.3.130.0110.04812.66
5.3.120.0060.04112.66
5.3.110.0080.04312.66
5.3.100.0070.04512.12
5.3.90.0050.04012.08
5.3.80.0060.04012.07
5.3.70.0090.03812.08
5.3.60.0080.04312.06
5.3.50.0080.04012.00
5.3.40.0120.06812.00

preferences:
58.08 ms | 400 KiB | 5 Q