3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pdo = new PDO('sqlite::memory:'); $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $pdo->exec("CREATE TABLE foo( field1 CHAR(10), field2 CHAR(10) )"); $pdo->exec("INSERT INTO foo VALUES ('row1field1', 'row1field2')"); $pdo->exec("INSERT INTO foo VALUES ('row2field1', 'row2field2')"); $results = $pdo->query("SELECT * FROM foo "); var_dump($results->fetchAll());

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)
8.3.60.0100.01017.11
8.3.50.0120.01022.43
8.3.40.0090.00619.42
8.3.30.0120.00319.44
8.3.20.0040.00420.95
8.3.10.0060.00321.23
8.3.00.0030.00622.40
8.2.180.0150.00025.92
8.2.170.0150.00319.76
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0080.00024.66
8.2.130.0080.00021.74
8.2.120.0040.00426.35
8.2.110.0030.00720.86
8.2.100.0080.00418.53
8.2.90.0000.00819.80
8.2.80.0060.00318.38
8.2.70.0030.00618.25
8.2.60.0030.00518.68
8.2.50.0040.00418.38
8.2.40.0030.00521.28
8.2.30.0050.00520.27
8.2.20.0040.00418.51
8.2.10.0040.00418.66
8.2.00.0080.00018.68
8.1.280.0110.01125.92
8.1.270.0040.00422.89
8.1.260.0080.00028.09
8.1.250.0080.00028.09
8.1.240.0090.00022.89
8.1.230.0040.00818.32
8.1.220.0060.00318.30
8.1.210.0080.00018.77
8.1.200.0000.01017.88
8.1.190.0000.00817.97
8.1.180.0040.00418.10
8.1.170.0000.00919.27
8.1.160.0040.00421.39
8.1.150.0040.00419.63
8.1.140.0040.00420.24
8.1.130.0040.00418.51
8.1.120.0070.00018.19
8.1.110.0000.00718.18
8.1.100.0090.00018.14
8.1.90.0050.00318.20
8.1.80.0030.00518.22
8.1.70.0000.00718.13
8.1.60.0030.00518.38
8.1.50.0000.00918.24
8.1.40.0000.00818.27
8.1.30.0050.00518.40
8.1.20.0090.00018.38
8.1.10.0040.00418.38
8.1.00.0000.00818.30
8.0.300.0000.00818.77
8.0.290.0080.00017.63
8.0.280.0040.00419.13
8.0.270.0040.00418.08
8.0.260.0000.00718.08
8.0.250.0000.00717.76
8.0.240.0060.00317.68
8.0.230.0050.00217.73
8.0.220.0040.00417.64
8.0.210.0070.00017.68
8.0.200.0070.00017.68
8.0.190.0040.00417.64
8.0.180.0030.00617.59
8.0.170.0050.00317.73
8.0.160.0000.00717.67
8.0.150.0040.00417.61
8.0.140.0040.00417.60
8.0.130.0000.00614.19
8.0.120.0060.00317.67
8.0.110.0030.00517.65
8.0.100.0000.00817.46
8.0.90.0000.00817.73
8.0.80.0100.00617.60
8.0.70.0080.00017.59
8.0.60.0000.00717.73
8.0.50.0040.00417.51
8.0.30.0070.01217.75
8.0.20.0090.01017.75
8.0.10.0000.00817.64
8.0.00.0100.01217.48
7.4.330.0000.00617.55
7.4.320.0040.00417.34
7.4.300.0030.00317.22
7.4.290.0000.00717.32
7.4.280.0060.00317.21
7.4.270.0070.00017.20
7.4.260.0030.00317.22
7.4.250.0080.00017.25
7.4.240.0040.00417.23
7.4.230.0070.00017.37
7.4.220.0090.01217.30
7.4.210.0080.00717.39
7.4.200.0040.00417.16
7.4.160.0070.01017.23
7.4.150.0120.00617.49
7.4.140.0130.00917.86
7.4.130.0150.00617.36
7.4.120.0170.00517.24
7.4.110.0070.01117.32
7.4.100.0090.01417.23
7.4.90.0150.00317.03
7.4.80.0110.01119.39
7.4.70.0070.01717.30
7.4.60.0090.00917.16
7.4.50.0090.00617.19
7.4.40.0100.01317.38
7.4.30.0100.01017.07
7.4.10.0040.01517.11
7.4.00.0060.00916.40
7.3.330.0000.00613.86
7.3.320.0000.00513.94
7.3.310.0070.00016.93
7.3.300.0030.00517.02
7.3.290.0030.00317.04
7.3.280.0100.00917.03
7.3.270.0130.01317.40
7.3.260.0060.01217.04
7.3.250.0100.01017.07
7.3.240.0110.00917.25
7.3.230.0170.00017.10
7.3.210.0100.00717.15
7.3.200.0090.01517.22
7.3.190.0060.01017.16
7.3.180.0060.00916.94
7.3.170.0130.00617.05
7.3.160.0040.01317.04
7.3.130.0120.00616.99
7.3.120.0070.01017.03
7.3.110.0130.00316.92
7.3.100.0030.01217.12
7.3.90.0030.01317.05
7.3.80.0060.00916.95
7.3.70.0030.01416.83
7.3.60.0100.00316.78
7.3.50.0000.01116.89
7.3.40.0000.01116.89
7.3.30.0000.01516.96
7.3.20.0160.00318.65
7.3.10.0130.00619.04
7.3.00.0070.01018.64
7.2.330.0150.00817.35
7.2.320.0130.00717.08
7.2.310.0140.00317.32
7.2.300.0100.01017.39
7.2.290.0110.00617.18
7.2.260.0060.01317.08
7.2.250.0100.00617.05
7.2.240.0030.01317.13
7.2.230.0110.00416.95
7.2.220.0060.00617.38
7.2.210.0070.00717.07
7.2.200.0070.01117.20
7.2.190.0040.01117.20
7.2.180.0040.00917.12
7.2.170.0030.00717.20
7.2.160.0060.01317.05
7.2.150.0090.00919.12
7.2.140.0120.00018.91
7.2.130.0070.01019.04
7.2.120.0110.01018.97
7.2.110.0040.01618.92
7.2.100.0100.01018.93
7.2.90.0100.00718.88
7.2.80.0090.01218.93
7.2.70.0070.00718.84
7.2.60.0070.00718.09
7.2.50.0030.00918.82
7.2.40.0030.01418.87
7.2.30.0100.00718.95
7.2.20.0080.00518.76
7.2.10.0040.01218.77
7.2.00.0050.01019.22
7.1.330.0060.00918.09
7.1.320.0000.01517.88
7.1.310.0070.01017.82
7.1.300.0040.01417.98
7.1.290.0080.00818.00
7.1.280.0070.00718.09
7.1.270.0090.00917.64
7.1.260.0060.00917.82
7.1.250.0090.00617.95
7.1.240.0040.01517.89
7.1.230.0090.00917.85
7.1.220.0040.01517.80
7.1.210.0030.01017.78
7.1.200.0090.00316.96
7.1.190.0000.01417.77
7.1.180.0000.01317.68
7.1.170.0030.00917.79
7.1.160.0060.00617.90
7.1.150.0030.01017.62
7.1.140.0040.01317.78
7.1.130.0060.00917.89
7.1.120.0000.01017.89
7.1.110.0030.01017.88
7.1.100.0060.00618.38
7.1.90.0090.00317.77
7.1.80.0100.00317.86
7.1.70.0060.00617.72
7.1.60.0070.01518.63
7.1.50.0030.01617.56
7.1.40.0100.00317.89
7.1.30.0060.00317.85
7.1.20.0030.01217.81
7.1.10.0060.00917.73
7.1.00.0050.04220.22
7.0.330.0000.01717.46
7.0.320.0060.00917.59
7.0.310.0040.00817.51
7.0.300.0090.00617.57
7.0.290.0000.01317.69
7.0.280.0030.00917.56
7.0.270.0110.00317.46
7.0.260.0000.01117.36
7.0.250.0060.00917.30
7.0.240.0000.01017.43
7.0.230.0000.01017.46
7.0.220.0130.00317.31
7.0.210.0070.00717.65
7.0.200.0160.00816.46
7.0.190.0030.01217.68
7.0.180.0130.00317.38
7.0.170.0060.00617.34
7.0.160.0030.01017.56
7.0.150.0060.01317.66
7.0.140.0000.01717.59
7.0.130.0100.00317.36
7.0.120.0100.00717.51
7.0.110.0070.00417.34
7.0.100.0110.00817.45
7.0.90.0030.00617.57
7.0.80.0070.00717.57
7.0.70.0000.01517.48
7.0.60.0200.04019.47
7.0.50.0060.02517.71
7.0.40.0070.02717.68
7.0.30.0210.02817.70
7.0.20.0230.04017.78
7.0.10.0070.04517.70
7.0.00.0090.04817.78
5.6.400.0030.00916.34
5.6.390.0070.01016.33
5.6.380.0070.01016.28
5.6.370.0040.01416.37
5.6.360.0030.01316.54
5.6.350.0040.01116.29
5.6.340.0090.00616.51
5.6.330.0060.00616.49
5.6.320.0060.00916.29
5.6.310.0070.01016.25
5.6.300.0000.01716.34
5.6.290.0040.01416.32
5.6.280.0020.02018.84
5.6.270.0040.01116.13
5.6.260.0100.00716.39
5.6.250.0070.01416.53
5.6.240.0030.01016.71
5.6.230.0070.01016.40
5.6.220.0070.01016.64
5.6.210.0150.02818.46
5.6.200.0050.02717.32
5.6.190.0050.03418.45
5.6.180.0150.04518.38
5.6.170.0240.02218.49
5.6.160.0060.02518.46
5.6.150.0050.03817.25
5.6.140.0070.03017.34
5.6.130.0050.04517.35
5.6.120.0100.04118.72
5.6.110.0090.04118.66
5.6.100.0030.03518.71
5.6.90.0100.02918.73
5.6.80.0110.02018.32
5.6.70.0000.01416.38
5.6.60.0100.00716.41
5.6.50.0040.01516.55
5.6.40.0030.00616.39
5.6.30.0040.01116.29
5.6.20.0090.00916.43
5.6.10.0070.00416.25
5.6.00.0060.01216.27
5.5.380.0070.00716.48
5.5.370.0120.00016.38
5.5.360.0100.01016.41
5.5.350.0170.04518.47
5.5.340.0070.04417.10
5.5.330.0100.04018.29
5.5.320.0340.04318.21
5.5.310.0170.04218.32
5.5.300.0030.02817.25
5.5.290.0060.04017.18
5.5.280.0080.04818.55
5.5.270.0050.02518.67
5.5.260.0050.05318.48
5.5.250.0060.03518.46
5.5.240.0230.03218.22
5.5.230.0080.00816.15
5.5.220.0040.01216.20
5.5.210.0090.00916.24
5.5.200.0070.01116.20
5.5.190.0130.00716.25
5.5.180.0090.00616.12
5.5.170.0080.00416.25
5.5.160.0080.01116.52
5.5.150.0040.01516.17
5.5.140.0070.01116.21
5.5.130.0090.00616.37
5.5.120.0060.00916.31
5.5.110.0070.01016.20
5.5.100.0060.01116.30
5.5.90.0100.00716.16
5.5.80.0080.00816.16
5.5.70.0170.00016.20
5.5.60.0070.01015.96
5.5.50.0090.00916.18
5.5.40.0060.01015.95
5.5.30.0060.00916.18
5.5.20.0070.01016.12
5.5.10.0110.00715.95
5.5.00.0100.00716.20

preferences:
52.12 ms | 401 KiB | 5 Q