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 VALUE ('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)
8.3.60.0150.00017.50
8.3.50.0120.00318.80
8.3.40.0150.00019.89
8.3.30.0040.01119.67
8.3.20.0040.00421.07
8.3.10.0030.00521.46
8.3.00.0050.00324.37
8.2.180.0090.00617.25
8.2.170.0120.00422.96
8.2.160.0050.00923.04
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00421.43
8.2.120.0040.00426.35
8.2.110.0030.00620.01
8.2.100.0040.00718.34
8.2.90.0040.00418.38
8.2.80.0090.00019.72
8.2.70.0050.00518.38
8.2.60.0050.00318.25
8.2.50.0040.00418.68
8.2.40.0000.00820.23
8.2.30.0000.00720.18
8.2.20.0030.00718.37
8.2.10.0030.00618.75
8.2.00.0040.00418.70
8.1.280.0080.00825.92
8.1.270.0060.00322.89
8.1.260.0050.00328.09
8.1.250.0050.00328.09
8.1.240.0090.00018.52
8.1.230.0120.00018.52
8.1.220.0030.00518.28
8.1.210.0050.00318.77
8.1.200.0030.00617.98
8.1.190.0040.00417.86
8.1.180.0040.00418.10
8.1.170.0000.00818.38
8.1.160.0000.00721.47
8.1.150.0000.00819.57
8.1.140.0030.00520.16
8.1.130.0040.00418.41
8.1.120.0080.00018.27
8.1.110.0000.00718.21
8.1.100.0040.00418.18
8.1.90.0050.00218.18
8.1.80.0040.00418.14
8.1.70.0040.00418.20
8.1.60.0040.00418.38
8.1.50.0000.00918.37
8.1.40.0000.00818.36
8.1.30.0040.00418.40
8.1.20.0040.00418.45
8.1.10.0080.00018.41
8.1.00.0000.00818.36
8.0.300.0040.00419.46
8.0.290.0040.00417.50
8.0.280.0000.00719.32
8.0.270.0000.00817.90
8.0.260.0000.00717.98
8.0.250.0030.00317.75
8.0.240.0030.00617.77
8.0.230.0040.00417.79
8.0.220.0000.00717.66
8.0.210.0000.00917.61
8.0.200.0000.00817.77
8.0.190.0040.00417.75
8.0.180.0030.00517.75
8.0.170.0050.00317.75
8.0.160.0040.00417.70
8.0.150.0040.00417.65
8.0.140.0030.00617.62
8.0.130.0000.00614.15
8.0.120.0030.00517.68
8.0.110.0040.00417.57
8.0.100.0040.00417.85
8.0.90.0000.00817.56
8.0.80.0130.01017.70
8.0.70.0040.00417.47
8.0.60.0080.00017.49
8.0.50.0040.00417.56
8.0.30.0030.01517.74
8.0.20.0100.00817.80
8.0.10.0000.00717.67
8.0.00.0080.01217.44
7.4.330.0030.00317.54
7.4.320.0050.00217.31
7.4.300.0030.00317.42
7.4.290.0040.00417.43
7.4.280.0000.00917.28
7.4.270.0030.00317.48
7.4.260.0070.00317.32
7.4.250.0040.00417.31
7.4.240.0050.00317.26
7.4.230.0000.00717.08
7.4.220.0170.00417.28
7.4.210.0090.00617.34
7.4.200.0040.00417.44
7.4.160.0160.00017.41
7.4.150.0000.01817.52
7.4.140.0110.00817.86
7.4.130.0110.00717.24
7.4.120.0090.01017.26
7.4.110.0070.01117.33
7.4.100.0090.00817.48
7.4.90.0070.01017.46
7.4.80.0140.00419.39
7.4.70.0100.01417.35
7.4.60.0040.01217.36
7.4.50.0060.01117.07
7.4.40.0090.00817.32
7.4.30.0100.01417.20
7.4.00.0090.00815.58
7.3.330.0000.00513.82
7.3.320.0050.00013.84
7.3.310.0030.00516.91
7.3.300.0000.00717.04
7.3.290.0070.00017.04
7.3.280.0080.01117.04
7.3.270.0100.00717.40
7.3.260.0110.00717.04
7.3.250.0120.00817.05
7.3.240.0100.01017.14
7.3.230.0130.00317.02
7.3.210.0090.00917.19
7.3.200.0150.00617.00
7.3.190.0120.00517.26
7.3.180.0100.00717.24
7.3.170.0110.00617.24
7.3.160.0090.00717.18
7.3.120.0040.01515.50
7.3.110.0120.00615.67
7.3.100.0130.00715.59
7.3.90.0080.00815.46
7.3.80.0090.00415.43
7.3.70.0110.00715.56
7.3.60.0070.01015.35
7.3.50.0060.00915.55
7.3.40.0100.00715.55
7.3.30.0060.00815.21
7.3.20.0000.01617.17
7.3.10.0040.01117.31
7.3.00.0090.00617.33
7.2.330.0170.00717.25
7.2.320.0080.01217.13
7.2.310.0090.00917.53
7.2.300.0120.01217.14
7.2.290.0150.00717.55
7.2.250.0060.01215.79
7.2.240.0070.01115.53
7.2.230.0070.01115.91
7.2.220.0060.01315.83
7.2.210.0090.00315.59
7.2.200.0070.01315.82
7.2.190.0080.00815.71
7.2.180.0060.01015.73
7.2.170.0060.01015.62
7.2.160.0110.00715.49
7.2.150.0030.01017.25
7.2.140.0070.01017.53
7.2.130.0030.01417.70
7.2.120.0070.01117.42
7.2.110.0090.00617.63
7.2.100.0110.00617.30
7.2.90.0040.01417.66
7.2.80.0030.01317.37
7.2.70.0000.01917.68
7.2.60.0100.00717.61
7.2.50.0150.00317.65
7.2.40.0060.01017.63
7.2.30.0120.00817.31
7.2.20.0100.01017.37
7.2.10.0120.00317.51
7.2.00.0050.00918.83
7.1.330.0120.00416.41
7.1.320.0000.01416.39
7.1.310.0050.00816.45
7.1.300.0090.00916.06
7.1.290.0060.01016.21
7.1.280.0090.00616.12
7.1.270.0070.01016.28
7.1.260.0110.00316.24
7.1.250.0030.01216.38
7.1.240.0070.01016.09
7.1.230.0030.01016.35
7.1.220.0040.01116.05
7.1.210.0160.00015.95
7.1.200.0060.00316.30
7.1.190.0090.00616.27
7.1.180.0070.01015.98
7.1.170.0080.00416.07
7.1.160.0000.01716.39
7.1.150.0060.00616.07
7.1.140.0110.00816.29
7.1.130.0000.01616.44
7.1.120.0100.00716.08
7.1.110.0030.01316.38
7.1.100.0110.00417.31
7.1.90.0100.00716.23
7.1.80.0030.01316.50
7.1.70.0060.00516.95
7.1.60.0070.01417.87
7.1.50.0040.00816.96
7.1.40.0090.00615.98
7.1.30.0030.01016.14
7.1.20.0040.01316.34
7.1.10.0040.01216.05
7.1.00.0030.04419.45
7.0.330.0110.00415.72
7.0.320.0040.01115.68
7.0.310.0090.00616.02
7.0.300.0060.01015.99
7.0.290.0090.00615.95
7.0.280.0100.00316.03
7.0.270.0070.01015.91
7.0.260.0020.00915.96
7.0.250.0030.01415.86
7.0.240.0100.00615.97
7.0.230.0030.01316.14
7.0.220.0060.00916.01
7.0.210.0100.00716.12
7.0.200.0670.00715.74
7.0.190.0070.00416.01
7.0.180.0050.00816.01
7.0.170.0070.01016.06
7.0.160.0030.01315.76
7.0.150.0070.00716.07
7.0.140.0030.01115.83
7.0.130.0050.00815.74
7.0.120.0070.00716.13
7.0.110.0070.00415.92
7.0.100.0000.01015.92
7.0.90.0000.01515.71
7.0.80.0000.01315.75
7.0.70.0030.01015.94
7.0.60.0170.04017.97
7.0.50.0050.02316.98
7.0.40.0000.03117.10
7.0.30.0180.03516.99
7.0.20.0280.03617.11
7.0.10.0070.03017.11
7.0.00.0070.04416.91
5.6.400.0060.01114.91
5.6.390.0070.00715.05
5.6.380.0030.01314.87
5.6.370.0040.01414.44
5.6.360.0060.00914.64
5.6.350.0090.00614.88
5.6.340.0000.01414.82
5.6.330.0070.00714.75
5.6.320.0000.01514.98
5.6.310.0060.00914.64
5.6.300.0090.00614.70
5.6.290.0110.00315.08
5.6.280.0050.02017.81
5.6.270.0040.00414.91
5.6.260.0070.00714.95
5.6.250.0040.01114.98
5.6.240.0070.00714.94
5.6.230.0090.00614.75
5.6.220.0000.01415.05
5.6.210.0000.02917.68
5.6.200.0090.04416.45
5.6.190.0120.02017.81
5.6.180.0150.04717.80
5.6.170.0170.04417.81
5.6.160.0080.04817.95
5.6.150.0020.04316.37
5.6.140.0060.03816.48
5.6.130.0050.04816.55
5.6.120.0060.03018.02
5.6.110.0120.02717.83
5.6.100.0050.03517.96
5.6.90.0090.02518.04
5.6.80.0100.02217.56
5.6.70.0090.00314.95
5.6.60.0090.00614.94
5.6.50.0040.01114.82
5.6.40.0000.01114.93
5.6.30.0030.01214.65
5.6.20.0060.00614.81
5.6.10.0040.00414.80
5.6.00.0030.00914.82
5.5.380.0030.00614.85
5.5.370.0030.00614.82
5.5.360.0030.01014.69
5.5.350.0090.03917.62
5.5.340.0070.04016.29
5.5.330.0100.04317.64
5.5.320.0320.03317.68
5.5.310.0170.04417.60
5.5.300.0080.04616.27
5.5.290.0050.05116.53
5.5.280.0030.02817.98
5.5.270.0120.02817.68
5.5.260.0030.04917.62
5.5.250.0100.04517.59
5.5.240.0080.02017.46
5.5.230.0060.00814.80
5.5.220.0070.00714.67
5.5.210.0060.00614.83
5.5.200.0030.01314.86
5.5.190.0110.00314.88
5.5.180.0000.01414.83
5.5.170.0060.00614.76
5.5.160.0060.01114.80
5.5.150.0060.00614.59
5.5.140.0080.00414.78
5.5.130.0060.00614.70
5.5.120.0090.00314.75
5.5.110.0000.00914.76
5.5.100.0060.00614.62
5.5.90.0070.00714.84
5.5.80.0040.01114.57
5.5.70.0120.00014.60
5.5.60.0030.01214.59
5.5.50.0030.01014.47
5.5.40.0000.00914.23
5.5.30.0070.01014.60
5.5.20.0030.00914.62
5.5.10.0050.00514.32
5.5.00.0030.01014.54

preferences:
62.82 ms | 401 KiB | 5 Q