3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pdo = new PDO('sqlite::memory:'); $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); $pdo->exec("CREATE TABLE foo( field1 INT, field2 INT, )"); var_dump($pdo->query("SELECT * FROM foo"));

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)
8.3.60.0110.00717.25
8.3.50.0110.00418.68
8.3.40.0090.00619.32
8.3.30.0070.00719.55
8.3.20.0070.00720.91
8.3.10.0060.00321.16
8.3.00.0040.00424.45
8.2.180.0000.01517.63
8.2.170.0100.00622.96
8.2.160.0040.01123.03
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00421.57
8.2.120.0080.00026.35
8.2.110.0030.00621.32
8.2.100.0080.00318.68
8.2.90.0030.00619.88
8.2.80.0080.00018.38
8.2.70.0100.00018.38
8.2.60.0040.00418.66
8.2.50.0060.00318.38
8.2.40.0040.00421.14
8.2.30.0030.00520.24
8.2.20.0040.00418.31
8.2.10.0080.00018.73
8.2.00.0000.00718.68
8.1.280.0030.01325.92
8.1.270.0100.00022.87
8.1.260.0040.00428.09
8.1.250.0070.00028.09
8.1.240.0030.00624.78
8.1.230.0030.00718.45
8.1.220.0030.00518.29
8.1.210.0090.00018.77
8.1.200.0000.01017.98
8.1.190.0040.00417.88
8.1.180.0000.00818.10
8.1.170.0000.00819.47
8.1.160.0000.00721.46
8.1.150.0020.00519.58
8.1.140.0000.00820.18
8.1.130.0030.00518.30
8.1.120.0060.00518.25
8.1.110.0000.00718.10
8.1.100.0000.00718.12
8.1.90.0040.00418.15
8.1.80.0050.00318.24
8.1.70.0000.00718.13
8.1.60.0000.00918.28
8.1.50.0060.00318.32
8.1.40.0000.00818.30
8.1.30.0080.00018.48
8.1.20.0000.00818.42
8.1.10.0040.00418.40
8.1.00.0030.00518.32
8.0.300.0000.00718.77
8.0.290.0000.00717.38
8.0.280.0000.00719.13
8.0.270.0070.00017.95
8.0.260.0070.00017.86
8.0.250.0030.00317.77
8.0.240.0000.00717.66
8.0.230.0040.00417.68
8.0.220.0000.00717.66
8.0.210.0070.00017.67
8.0.200.0000.00717.73
8.0.190.0070.00017.80
8.0.180.0000.00817.58
8.0.170.0040.00417.67
8.0.160.0000.00717.74
8.0.150.0070.00017.68
8.0.140.0040.00417.61
8.0.130.0030.00314.05
8.0.120.0000.00817.58
8.0.110.0000.00817.64
8.0.100.0000.00717.52
8.0.90.0040.00417.54
8.0.80.0160.00617.76
8.0.70.0040.00417.56
8.0.60.0080.00017.71
8.0.50.0070.00017.50
8.0.30.0110.00917.81
8.0.20.0100.01117.76
8.0.10.0040.00417.81
8.0.00.0120.00717.49
7.4.330.0050.00017.52
7.4.320.0060.00017.26
7.4.300.0000.00717.31
7.4.290.0040.00417.34
7.4.280.0060.00317.29
7.4.270.0070.00017.18
7.4.260.0070.00317.19
7.4.250.0050.00317.14
7.4.240.0080.00017.37
7.4.230.0080.00017.41
7.4.220.0150.00317.20
7.4.210.0110.00617.32
7.4.200.0000.00717.36
7.4.160.0090.00617.11
7.4.150.0130.00417.40
7.4.140.0100.00817.86
7.4.130.0090.00917.37
7.4.120.0050.01517.30
7.4.110.0070.01017.37
7.4.100.0150.00617.31
7.4.90.0100.00717.37
7.4.80.0060.01419.39
7.4.70.0100.00717.34
7.4.60.0040.01417.24
7.4.50.0040.01117.15
7.4.40.0060.01617.36
7.4.30.0060.01617.36
7.4.00.0120.00515.57
7.3.330.0000.00513.76
7.3.320.0050.00013.88
7.3.310.0030.00316.96
7.3.300.0030.00316.95
7.3.290.0000.00717.05
7.3.280.0100.00717.04
7.3.270.0070.01117.40
7.3.260.0150.00917.16
7.3.250.0080.01117.10
7.3.240.0110.01017.16
7.3.230.0090.01217.39
7.3.210.0160.00616.91
7.3.200.0030.01317.35
7.3.190.0130.00317.22
7.3.180.0030.01217.01
7.3.170.0100.00717.05
7.3.160.0130.00717.30
7.3.120.0080.01015.56
7.3.110.0090.00915.56
7.3.100.0040.01015.71
7.3.90.0020.01115.72
7.3.80.0140.00115.49
7.3.70.0050.00715.15
7.3.60.0020.01415.36
7.3.50.0080.00815.43
7.3.40.0030.00715.53
7.3.30.0050.00815.42
7.3.20.0080.00317.35
7.3.10.0050.00717.27
7.3.00.0050.00817.27
7.2.330.0090.00917.08
7.2.320.0130.01017.38
7.2.310.0150.00617.08
7.2.300.0140.01117.29
7.2.290.0140.00617.48
7.2.250.0060.01215.50
7.2.240.0120.00615.42
7.2.230.0080.00715.90
7.2.220.0090.00515.87
7.2.210.0050.01215.62
7.2.200.0110.00615.58
7.2.190.0070.00715.64
7.2.180.0070.00515.48
7.2.170.0060.00815.57
7.2.160.0040.01115.66
7.2.150.0060.00617.39
7.2.140.0040.00717.43
7.2.130.0100.00317.50
7.2.120.0040.00917.43
7.2.110.0080.00317.41
7.2.100.0000.01717.48
7.2.90.0090.00617.63
7.2.80.0090.00617.54
7.2.70.0090.00617.59
7.2.60.0080.00717.46
7.2.50.0050.00517.57
7.2.40.0080.00817.57
7.2.30.0070.01117.65
7.2.20.0090.00317.68
7.2.10.0070.00717.56
7.2.00.0070.00618.60
7.1.330.0070.00916.25
7.1.320.0080.00816.29
7.1.310.0060.00616.46
7.1.300.0050.01016.16
7.1.290.0030.01116.17
7.1.280.0090.00516.23
7.1.270.0060.00716.31
7.1.260.0080.00716.00
7.1.250.0120.00316.40
7.1.200.0080.00415.90
7.1.100.0000.01318.40
7.1.70.0000.01117.69
7.1.60.0160.01019.40
7.1.50.0160.00717.52
7.1.00.0070.07322.62
7.0.200.0350.01115.11
7.0.60.0270.05719.97
7.0.50.0000.04317.96
7.0.40.0070.04020.09
7.0.30.0200.04320.13
7.0.20.0430.06720.16
7.0.10.0000.09020.16
7.0.00.0100.06720.15
5.6.280.0000.04020.95
5.6.210.0030.04020.58
5.6.200.0130.04018.36
5.6.190.0000.04720.71
5.6.180.0300.08020.65
5.6.170.0230.05720.52
5.6.160.0100.05020.50
5.6.150.0000.04018.30
5.6.140.0100.06318.26
5.6.130.0100.07018.34
5.6.120.0100.08021.10
5.6.110.0030.05721.04
5.6.100.0100.07021.03
5.6.90.0070.04021.18
5.6.80.0070.03720.44
5.5.350.0170.07320.57
5.5.340.0000.07318.09
5.5.330.0030.04320.51
5.5.320.0800.05020.34
5.5.310.0270.07720.44
5.5.300.0030.08018.16
5.5.290.0130.06318.06
5.5.280.0100.05020.89
5.5.270.0130.08020.91
5.5.260.0200.07020.99
5.5.250.0130.07720.75
5.5.240.0130.03320.31

preferences:
61.32 ms | 400 KiB | 5 Q