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 INT, field2 INT )"); $pdo->exec("INSERT INTO foo VALUES ('row1field1', 'row2field2'), ('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)
8.3.60.0120.00317.25
8.3.50.0120.00722.42
8.3.40.0090.00619.55
8.3.30.0070.00719.45
8.3.20.0000.00821.13
8.3.10.0060.00321.14
8.3.00.0030.00524.40
8.2.180.0060.00917.38
8.2.170.0160.00022.96
8.2.160.0090.00623.20
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0080.00021.32
8.2.120.0030.00626.35
8.2.110.0060.00320.97
8.2.100.0000.01118.55
8.2.90.0000.00819.80
8.2.80.0000.00818.36
8.2.70.0030.00718.23
8.2.60.0000.00818.39
8.2.50.0090.00018.13
8.2.40.0080.00021.02
8.2.30.0060.00320.15
8.2.20.0090.00318.51
8.2.10.0040.00418.65
8.2.00.0030.00518.88
8.1.280.0130.00325.92
8.1.270.0030.00623.11
8.1.260.0030.00628.09
8.1.250.0040.00428.09
8.1.240.0100.00724.59
8.1.230.0130.00018.39
8.1.220.0090.00018.41
8.1.210.0030.00618.77
8.1.200.0030.00718.00
8.1.190.0000.00817.97
8.1.180.0030.00618.10
8.1.170.0080.00019.34
8.1.160.0030.00621.44
8.1.150.0080.00019.62
8.1.140.0030.00520.36
8.1.130.0060.00318.42
8.1.120.0090.00018.20
8.1.110.0040.00418.20
8.1.100.0040.00418.22
8.1.90.0080.00018.25
8.1.80.0050.00318.27
8.1.70.0070.00018.20
8.1.60.0040.00418.35
8.1.50.0060.00318.33
8.1.40.0000.00918.35
8.1.30.0030.00618.48
8.1.20.0040.00418.43
8.1.10.0060.00318.36
8.1.00.0030.00518.26
8.0.300.0060.00318.77
8.0.290.0000.00817.50
8.0.280.0000.00719.21
8.0.270.0040.00417.97
8.0.260.0030.00318.08
8.0.250.0030.00317.78
8.0.240.0060.00317.78
8.0.230.0000.00717.74
8.0.220.0080.00017.67
8.0.210.0030.00517.64
8.0.200.0050.00317.65
8.0.190.0000.00817.62
8.0.180.0030.00517.72
8.0.170.0050.00317.62
8.0.160.0000.00717.67
8.0.150.0040.00417.66
8.0.140.0030.00517.57
8.0.130.0000.00714.11
8.0.120.0040.00417.55
8.0.110.0000.00817.59
8.0.100.0030.00517.48
8.0.90.0030.00517.50
8.0.80.0100.01117.71
8.0.70.0100.00017.62
8.0.60.0040.00417.42
8.0.50.0030.00517.60
8.0.30.0120.00617.86
8.0.20.0090.01017.84
8.0.10.0020.00517.60
8.0.00.0050.01617.62
7.4.330.0030.00317.56
7.4.320.0050.00217.24
7.4.300.0030.00317.35
7.4.290.0050.00217.14
7.4.280.0030.00617.23
7.4.270.0030.00317.18
7.4.260.0110.00717.19
7.4.250.0000.00817.14
7.4.240.0040.00417.33
7.4.230.0030.00317.16
7.4.220.0130.01317.26
7.4.210.0050.00917.35
7.4.200.0070.00017.06
7.4.160.0140.00317.15
7.4.150.0070.01117.52
7.4.140.0120.00917.86
7.4.130.0130.00517.19
7.4.120.0110.00717.16
7.4.110.0070.01117.07
7.4.100.0190.00317.32
7.4.90.0060.01217.42
7.4.80.0120.01219.39
7.4.70.0170.00717.29
7.4.60.0090.00917.46
7.4.50.0140.00317.30
7.4.40.0100.00717.15
7.4.30.0000.01917.30
7.4.00.0070.01115.75
7.3.330.0000.00513.81
7.3.320.0030.00313.89
7.3.310.0030.00517.00
7.3.300.0080.00016.90
7.3.290.0070.00017.02
7.3.280.0070.01117.02
7.3.270.0090.01217.40
7.3.260.0110.00716.99
7.3.250.0110.01117.05
7.3.240.0140.00517.16
7.3.230.0120.00617.02
7.3.210.0120.00617.19
7.3.200.0100.01417.14
7.3.190.0030.01317.19
7.3.180.0090.00916.99
7.3.170.0120.00617.03
7.3.160.0100.00617.02
7.2.330.0120.01217.13
7.2.320.0090.00917.12
7.2.310.0180.00617.20
7.2.300.0090.00917.12
7.2.290.0170.00017.07
7.2.00.0060.00619.92
7.1.100.0050.00518.25
7.1.70.0110.00017.88
7.1.60.0130.01319.40
7.1.50.0070.01417.73
7.1.00.0000.08022.55
7.0.200.0810.00715.35
7.0.60.0330.06021.90
7.0.50.0000.04317.75
7.0.40.0100.05320.09
7.0.30.0270.08320.23
7.0.20.0300.08320.04
7.0.10.0070.05020.37
7.0.00.0170.04320.24
5.6.280.0030.03021.11
5.6.210.0070.03720.73
5.6.200.0030.04318.27
5.6.190.0100.03720.66
5.6.180.0300.07020.71
5.6.170.0330.07720.60
5.6.160.0070.07020.63
5.6.150.0200.06718.19
5.6.140.0100.07718.20
5.6.130.0130.07718.20
5.6.120.0030.08321.04
5.6.110.0070.08321.13
5.6.100.0170.06021.06
5.6.90.0100.04021.18
5.6.80.0030.04020.47
5.5.350.0300.07720.37
5.5.340.0070.06718.07
5.5.330.0030.08020.52
5.5.320.0670.06720.29
5.5.310.0370.04320.42
5.5.300.0100.07317.98
5.5.290.0000.08718.03
5.5.280.0200.07320.84
5.5.270.0100.05320.85
5.5.260.0100.06320.82
5.5.250.0030.08020.63
5.5.240.0130.03320.31

preferences:
64.48 ms | 401 KiB | 5 Q