3v4l.org

run code in 300+ PHP versions simultaneously
<?php $db = new PDO('sqlite::memory:'); $st = $db->query(" SELECT 'phpinfo()'"); $re = $st->fetchAll(PDO::FETCH_FUNC, 'assert'); var_dump($re);

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)
8.3.40.0130.00919.54
8.3.30.0100.01019.76
8.3.20.0040.00421.04
8.3.10.0040.00424.18
8.3.00.0040.00419.88
8.2.170.0160.00322.96
8.2.160.0030.01021.00
8.2.150.0060.00324.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0100.00022.83
8.2.110.0030.00721.14
8.2.100.0080.00418.54
8.2.90.0050.00318.91
8.2.80.0090.00018.38
8.2.70.0030.00918.13
8.2.60.0090.00018.55
8.2.50.0040.00418.25
8.2.40.0000.00818.84
8.2.30.0030.00518.74
8.2.20.0070.00018.32
8.2.10.0070.00018.73
8.2.00.0000.00818.24
8.1.270.0040.00424.71
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00622.85
8.1.230.0030.00921.54
8.1.220.0080.00018.29
8.1.210.0060.00319.47
8.1.200.0030.00617.85
8.1.190.0000.00817.85
8.1.180.0050.00318.29
8.1.170.0050.00519.11
8.1.160.0040.00422.71
8.1.150.0030.00519.58
8.1.140.0070.00018.19
8.1.130.0040.00418.53
8.1.120.0070.00018.18
8.1.110.0000.00818.20
8.1.100.0060.00318.14
8.1.90.0050.00218.08
8.1.80.0000.00718.19
8.1.70.0070.00018.04
8.1.60.0030.00618.37
8.1.50.0080.00018.29
8.1.40.0040.00418.28
8.1.30.0080.00018.45
8.1.20.0000.00818.45
8.1.10.0040.00418.33
8.1.00.0040.00418.25
8.0.300.0000.00720.66
8.0.290.0040.00417.38
8.0.280.0040.00419.10
8.0.270.0080.00018.02
8.0.260.0060.00318.00
8.0.250.0000.00717.68
8.0.240.0000.00817.71
8.0.230.0030.00317.70
8.0.220.0040.00417.54
8.0.210.0070.00017.62
8.0.200.0070.00017.75
8.0.190.0000.00917.52
8.0.180.0040.00417.61
8.0.170.0030.00517.64
8.0.160.0040.00417.63
8.0.150.0070.00017.53
8.0.140.0120.00017.59
8.0.130.0030.00314.05
8.0.120.0040.00417.59
8.0.110.0040.00417.50
8.0.100.0040.00417.54
8.0.90.0040.00417.41
8.0.80.0130.00317.61
8.0.70.0040.00417.68
8.0.60.0050.00217.42
8.0.50.0030.00517.63
8.0.30.0060.01417.69
8.0.20.0090.01317.60
8.0.10.0040.00417.76
8.0.00.0090.01117.34
7.4.330.0050.00015.77
7.4.320.0030.00317.14
7.4.300.0040.00417.33
7.4.290.0030.00317.25
7.4.280.0040.00417.32
7.4.270.0040.00417.17
7.4.260.0000.00817.32
7.4.250.0040.00417.23
7.4.240.0020.00517.26
7.4.230.0000.00717.38
7.4.220.0090.01317.39
7.4.210.0030.01317.12
7.4.200.0030.00317.08
7.4.160.0100.00617.30
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0130.00617.25
7.4.120.0070.01017.21
7.4.110.0100.01317.26
7.4.100.0040.01517.05
7.4.90.0060.01117.08
7.4.80.0140.01119.39
7.4.70.0130.00417.31
7.4.60.0170.00017.19
7.4.50.0060.00317.24
7.4.40.0030.01316.96
7.4.30.0100.00717.21
7.4.00.0030.00915.65
7.3.330.0000.00513.70
7.3.320.0000.00613.89
7.3.310.0040.00416.82
7.3.300.0030.00316.93
7.3.290.0070.00616.94
7.3.280.0070.00816.96
7.3.270.0130.00617.40
7.3.260.0110.00716.92
7.3.250.0110.00916.96
7.3.240.0150.00316.89
7.3.230.0100.00816.88
7.3.210.0060.01217.09
7.3.200.0100.01319.39
7.3.190.0100.01317.01
7.3.180.0120.00916.97
7.3.170.0000.01617.20
7.3.160.0100.00717.01
7.2.330.0120.00617.11
7.2.320.0060.01216.96
7.2.310.0090.00917.25
7.2.300.0110.01117.01
7.2.290.0070.01717.27
7.2.60.0080.01017.18
7.2.00.0030.00920.02
7.1.200.0030.00816.30
7.1.100.0120.00018.72
7.1.70.0070.00717.66
7.1.60.0070.01819.19
7.1.50.0120.00417.65
7.1.00.0130.06322.47
7.0.200.0000.00717.25
7.0.140.0030.07022.03
7.0.100.0100.04319.87
7.0.90.0130.08319.87
7.0.80.0070.08319.86
7.0.70.0100.07319.95
7.0.60.0070.08019.93
7.0.50.0570.06720.19
7.0.40.0070.08020.11
7.0.30.0100.08320.10
7.0.20.0200.07320.03
7.0.10.0130.07020.07
7.0.00.0070.08020.02
5.6.280.0030.07021.19
5.6.250.0070.08020.82
5.6.240.0030.05720.65
5.6.230.0070.08720.53
5.6.220.0030.08320.71
5.6.210.0030.07720.78
5.6.200.0030.08021.19
5.6.190.0070.08321.25
5.6.180.0170.07021.16
5.6.170.0070.08321.12
5.6.160.0100.07721.16
5.6.150.0070.07721.18
5.6.140.0170.07321.02
5.6.130.0130.07721.09
5.6.120.0030.06021.11
5.6.110.0100.08021.08
5.6.100.0130.07720.98
5.6.90.0070.07321.05
5.6.80.0100.03320.56
5.6.70.0070.06020.43
5.6.60.0030.04020.58
5.6.50.0030.03720.34
5.6.40.0070.03720.48
5.6.30.0030.04320.44
5.6.20.0030.04320.54
5.6.10.0130.06320.43
5.6.00.0130.05020.35
5.5.380.0000.06720.50
5.5.370.0130.05720.41
5.5.360.0000.09020.42
5.5.350.0100.07320.46
5.5.340.0130.07020.88
5.5.330.0070.08020.93
5.5.320.0070.04720.85
5.5.310.0170.07020.87
5.5.300.0070.08720.82
5.5.290.0070.08020.85
5.5.280.0070.08720.96
5.5.270.0100.07720.80
5.5.260.0170.07720.82
5.5.250.0030.05020.68
5.5.240.0070.04020.34
5.5.230.0070.04720.32
5.5.220.0030.04320.25
5.5.210.0030.03720.16
5.5.200.0070.03720.26
5.5.190.0030.04020.13
5.5.180.0030.04020.20
5.5.160.0100.03320.15
5.5.150.0070.03320.25
5.5.140.0070.03320.22
5.5.130.0070.07720.22
5.5.120.0000.04020.15
5.5.110.0070.03720.25
5.5.100.0030.05020.14
5.5.90.0000.06320.12
5.5.80.0000.04719.96
5.5.70.0000.05320.17
5.5.60.0130.07320.18
5.5.50.0030.04020.12
5.5.40.0100.05720.09
5.5.30.0030.05720.22
5.5.20.0030.04020.14
5.5.10.0000.04020.00
5.5.00.0000.04020.13
5.4.450.0070.08019.62
5.4.440.0100.07019.51
5.4.430.0100.07019.45
5.4.420.0100.07719.46
5.4.410.0030.04719.31
5.4.400.0070.06719.18
5.4.390.0030.04019.08
5.4.380.0130.03319.17
5.4.370.0070.03319.00
5.4.360.0030.03719.09
5.4.350.0070.03019.11
5.4.340.0030.06719.07
5.4.320.0070.07719.08
5.4.310.0070.03719.17
5.4.300.0070.07718.94
5.4.290.0100.06319.05
5.4.280.0100.07019.11
5.4.270.0030.04318.85
5.4.260.0000.05719.08
5.4.250.0000.04019.17
5.4.240.0070.03719.26
5.4.230.0030.06318.93
5.4.220.0000.06719.19
5.4.210.0100.03319.00
5.4.200.0100.04019.11
5.4.190.0030.03719.16
5.4.180.0000.04018.82
5.4.170.0070.03719.09
5.4.160.0000.07319.00
5.4.150.0070.07319.22
5.4.140.0000.04316.46
5.4.130.0030.06316.40
5.4.120.0030.03716.39
5.4.110.0100.05316.54
5.4.100.0000.03316.37
5.4.90.0100.02716.57
5.4.80.0030.04016.46
5.4.70.0030.03316.29
5.4.60.0030.03016.52
5.4.50.0030.03716.41
5.4.40.0030.03316.45
5.4.30.0000.03716.40
5.4.20.0030.03016.44
5.4.10.0070.03716.42
5.4.00.0000.03315.82

preferences:
43.74 ms | 400 KiB | 5 Q