3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); $a = 'abc'; var_dump(isset($a['a']));

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)
8.3.60.0170.00318.06
8.3.50.0130.00822.05
8.3.40.0070.01118.70
8.3.30.0100.00718.73
8.3.20.0040.00418.82
8.3.10.0080.00020.80
8.3.00.0060.00323.52
8.2.180.0080.00818.28
8.2.170.0080.01122.96
8.2.160.0030.01322.12
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00021.13
8.2.110.0060.00320.58
8.2.100.0090.00317.78
8.2.90.0000.00819.23
8.2.80.0070.00018.03
8.2.70.0000.00917.63
8.2.60.0080.00017.93
8.2.50.0050.00318.07
8.2.40.0040.00418.14
8.2.30.0040.00421.21
8.2.20.0040.00417.71
8.2.10.0080.00017.58
8.2.00.0000.00817.61
8.1.280.0130.00325.92
8.1.270.0030.00523.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0090.00320.96
8.1.220.0000.00818.77
8.1.210.0030.00618.80
8.1.200.0030.00617.35
8.1.190.0080.00017.30
8.1.180.0050.00318.10
8.1.170.0040.00418.52
8.1.160.0040.00418.81
8.1.150.0060.00318.48
8.1.140.0000.00717.30
8.1.130.0000.00717.74
8.1.120.0080.00017.44
8.1.110.0000.00717.40
8.1.100.0040.00417.30
8.1.90.0080.00017.36
8.1.80.0070.00017.45
8.1.70.0030.00317.40
8.1.60.0030.00617.57
8.1.50.0000.00917.29
8.1.40.0040.00417.46
8.1.30.0030.00617.62
8.1.20.0000.00817.48
8.1.10.0040.00417.55
8.1.00.0060.00317.54
8.0.300.0030.00520.02
8.0.290.0040.00417.05
8.0.280.0070.00018.38
8.0.270.0030.00317.15
8.0.260.0030.00316.66
8.0.250.0000.00716.79
8.0.240.0000.00816.94
8.0.230.0040.00416.81
8.0.220.0000.00816.82
8.0.210.0030.00316.70
8.0.200.0040.00416.90
8.0.190.0030.00516.91
8.0.180.0040.00416.69
8.0.170.0050.00216.86
8.0.160.0030.00516.86
8.0.150.0040.00416.78
8.0.140.0030.00316.80
8.0.130.0000.00513.25
8.0.120.0070.00016.68
8.0.110.0000.00716.82
8.0.100.0040.00416.77
8.0.90.0080.00016.83
8.0.80.0070.00716.81
8.0.70.0080.00316.78
8.0.60.0040.00416.73
8.0.50.0040.00416.68
8.0.30.0100.01217.09
8.0.20.0110.00817.40
8.0.10.0040.00416.73
8.0.00.0170.00716.79
7.4.330.0000.00514.76
7.4.320.0070.00016.49
7.4.300.0000.00716.52
7.4.290.0030.00316.42
7.4.280.0030.00316.32
7.4.270.0000.00716.41
7.4.260.0000.00613.16
7.4.250.0040.00416.50
7.4.240.0050.00316.56
7.4.230.0030.00316.63
7.4.220.0090.00616.46
7.4.210.0090.00616.48
7.4.200.0000.00716.61
7.4.190.0000.00816.61
7.4.160.0130.00316.39
7.4.150.0100.00717.40
7.4.140.0030.01317.86
7.4.130.0090.01116.39
7.4.120.0080.01016.48
7.4.110.0070.01016.45
7.4.100.0080.01116.29
7.4.90.0100.00716.55
7.4.80.0160.00619.39
7.4.70.0070.01116.45
7.4.60.0030.01316.40
7.4.50.0060.00316.43
7.4.40.0100.00322.52
7.4.30.0160.00616.33
7.4.00.0060.00614.64
7.3.330.0000.00513.08
7.3.320.0000.00513.11
7.3.310.0030.00316.00
7.3.300.0030.00316.19
7.3.290.0080.00816.26
7.3.280.0070.01116.18
7.3.270.0070.01717.40
7.3.260.0170.00618.24
7.3.250.0090.00916.21
7.3.240.0060.01016.18
7.3.230.0060.01116.39
7.3.210.0120.00416.03
7.3.200.0110.01219.39
7.3.190.0140.00716.37
7.3.180.0070.01316.09
7.3.170.0090.00616.27
7.3.160.0100.01016.25
7.3.120.0070.00714.70
7.2.330.0040.01416.41
7.2.320.0060.01216.30
7.2.310.0090.01516.57
7.2.300.0130.00316.59
7.2.290.0030.01516.52
7.2.00.0100.00319.21
7.1.100.0030.00918.05
7.1.70.0070.01116.98
7.1.60.0210.00319.40
7.1.50.0140.01016.89
7.1.00.0000.03722.29
7.0.200.5430.00316.50
7.0.140.0070.07022.10
7.0.70.0100.07321.69
7.0.60.0070.07321.59
7.0.50.0100.06322.20
7.0.40.0070.07719.96
7.0.30.0100.08020.05
7.0.20.0100.08320.15
7.0.10.0030.06020.07
7.0.00.0070.08720.09
5.6.280.0070.07021.11
5.6.220.0030.07020.61
5.6.210.0100.07720.55
5.6.200.0100.06721.03
5.6.190.0070.05321.13
5.6.180.0070.08021.00
5.6.170.0030.06021.05
5.6.160.0000.08021.07
5.6.150.0070.05021.01
5.6.140.0070.08021.00
5.6.130.0100.07721.07
5.6.120.0070.08321.04
5.6.110.0100.07721.09
5.6.100.0070.08021.16
5.6.90.0000.07720.92
5.6.80.0030.08020.31
5.6.70.0100.07020.28
5.6.60.0070.07020.41
5.6.50.0030.07020.43
5.6.40.0070.08020.27
5.6.30.0030.05020.37
5.6.20.0070.08320.39
5.6.10.0070.07720.43
5.6.00.0070.07720.42
5.5.360.0000.07020.34
5.5.350.0030.07020.38
5.5.340.0070.06020.79
5.5.330.0000.09320.91
5.5.320.0070.08020.64
5.5.310.0100.06020.84
5.5.300.0030.06320.85
5.5.290.0070.07720.70
5.5.280.0030.07720.81
5.5.270.0000.05720.80
5.5.260.0030.08320.78
5.5.250.0100.06720.56
5.5.240.0030.08020.02
5.5.230.0100.07720.23
5.5.220.0100.05320.19
5.5.210.0100.03720.28
5.5.200.0000.06319.95
5.5.190.0030.04320.23
5.5.180.0030.04320.21
5.5.160.0070.05720.24
5.5.150.0000.08020.10
5.5.140.0100.07720.25
5.5.130.0130.06720.07
5.5.120.0070.07320.17
5.5.110.0030.07320.07
5.5.100.0030.08020.07
5.5.90.0070.07320.05
5.5.80.0100.07320.11
5.5.70.0170.07020.19
5.5.60.0100.05319.96
5.5.50.0030.08320.14
5.5.40.0070.07320.08
5.5.30.0030.08020.07
5.5.20.0030.08319.91
5.5.10.0030.08020.03
5.5.00.0030.07720.00
5.4.450.0030.08019.45
5.4.440.0030.05319.35
5.4.430.0030.07019.36
5.4.420.0170.05019.30
5.4.410.0070.08019.10
5.4.400.0030.07319.05
5.4.390.0070.07019.10
5.4.380.0030.06719.07
5.4.370.0000.08318.95
5.4.360.0000.09018.98
5.4.350.0070.06718.94
5.4.340.0030.07719.00
5.4.320.0070.04719.07
5.4.310.0000.07719.02
5.4.300.0030.07719.14
5.4.290.0000.08318.81
5.4.280.0070.06719.03
5.4.270.0100.07018.80
5.4.260.0000.05018.96
5.4.250.0000.08318.93
5.4.240.0000.08019.09
5.4.230.0000.05319.02
5.4.220.0100.07319.02
5.4.210.0030.07319.08
5.4.200.0000.06018.89
5.4.190.0030.04319.04
5.4.180.0100.07019.08
5.4.170.0070.07319.10
5.4.160.0000.08019.10
5.4.150.0030.08018.76
5.4.140.0000.06716.29
5.4.130.0000.07716.33
5.4.120.0030.07316.26
5.4.110.0030.08016.38
5.4.100.0130.06316.34
5.4.90.0030.07316.20
5.4.80.0070.06716.19
5.4.70.0100.06316.43
5.4.60.0130.06316.20
5.4.50.0000.07016.23
5.4.40.0070.06716.29
5.4.30.0030.06716.37
5.4.20.0070.06016.18
5.4.10.0100.06716.30
5.4.00.0000.06015.72
5.3.290.0070.07714.52
5.3.280.0100.07314.56
5.3.270.0070.07714.51
5.3.260.0030.07014.61
5.3.250.0030.07714.58
5.3.240.0000.05314.45
5.3.230.0000.08014.50
5.3.220.0030.07314.51
5.3.210.0030.07714.40
5.3.200.0030.07314.55
5.3.190.0000.05714.57
5.3.180.0000.05314.52
5.3.170.0070.04714.55
5.3.160.0100.05714.54
5.3.150.0030.06014.54
5.3.140.0030.05314.50
5.3.130.0030.07714.55
5.3.120.0070.07314.53
5.3.110.0000.08314.50
5.3.100.0030.07313.89
5.3.90.0130.07014.01
5.3.80.0030.08013.97
5.3.70.0000.06014.00
5.3.60.0000.04013.86
5.3.50.0130.06313.93
5.3.40.0000.05013.84
5.3.30.0030.07713.89
5.3.20.0000.05713.55
5.3.10.0030.06013.65
5.3.00.0000.06013.63
5.2.170.0000.03312.42
5.2.160.0000.06012.42
5.2.150.0000.06312.42
5.2.140.0000.04012.42
5.2.130.0030.03012.42
5.2.120.0070.04312.42
5.2.110.0000.06312.42
5.2.100.0030.06312.42
5.2.90.0030.06012.42
5.2.80.0030.06012.42
5.2.70.0000.05012.42
5.2.60.0030.06012.42
5.2.50.0000.06012.42
5.2.40.0000.05712.42
5.2.30.0030.05712.42
5.2.20.0070.04312.42
5.2.10.0030.05712.42
5.2.00.0000.05012.42
5.1.60.0070.03712.42
5.1.50.0000.05312.42
5.1.40.0000.04712.42
5.1.30.0030.05712.42
5.1.20.0030.05312.42
5.1.10.0030.05712.42
5.1.00.0070.03312.42
5.0.50.0000.04712.42
5.0.40.0000.04712.42
5.0.30.0070.06312.42
5.0.20.0030.03012.42
5.0.10.0030.04012.42
5.0.00.0000.06312.42
4.4.90.0000.03712.42
4.4.80.0030.02312.42
4.4.70.0000.03012.42
4.4.60.0070.02712.42
4.4.50.0030.03312.42
4.4.40.0000.05312.42
4.4.30.0000.03712.42
4.4.20.0000.03012.42
4.4.10.0000.03312.42
4.4.00.0000.05012.42
4.3.110.0030.03712.42
4.3.100.0000.03312.42
4.3.90.0070.03012.42
4.3.80.0000.03712.42
4.3.70.0000.02312.42
4.3.60.0000.03312.42
4.3.50.0000.03712.42
4.3.40.0000.05312.42
4.3.30.0030.03312.42
4.3.20.0070.03312.42
4.3.10.0000.03712.42
4.3.00.0030.03312.42

preferences:
47.41 ms | 401 KiB | 5 Q