3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pdo = new PDO('sqlite::memory:'); $pdo->exec("CREATE TABLE foo( field1 INT, field2 INT, )"); var_dump($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)
8.3.60.0060.00917.38
8.3.50.0120.00722.30
8.3.40.0070.00719.76
8.3.30.0070.00719.77
8.3.20.0040.00420.89
8.3.10.0000.00921.29
8.3.00.0080.00024.36
8.2.180.0150.00617.75
8.2.170.0060.01022.96
8.2.160.0090.00622.98
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0030.00621.67
8.2.120.0080.00026.35
8.2.110.0070.00321.13
8.2.100.0080.00318.66
8.2.90.0060.00319.93
8.2.80.0100.00018.38
8.2.70.0030.00618.23
8.2.60.0060.00318.65
8.2.50.0080.00018.38
8.2.40.0060.00321.13
8.2.30.0000.00720.03
8.2.20.0030.00718.38
8.2.10.0000.00718.72
8.2.00.0070.00018.63
8.1.280.0090.00925.92
8.1.270.0000.01022.84
8.1.260.0050.00228.09
8.1.250.0040.00428.09
8.1.240.0030.00622.82
8.1.230.0080.00418.57
8.1.220.0060.00318.41
8.1.210.0060.00318.77
8.1.200.0070.00318.10
8.1.190.0080.00017.97
8.1.180.0040.00418.13
8.1.170.0030.00619.27
8.1.160.0000.00721.36
8.1.150.0070.00019.57
8.1.140.0030.00520.17
8.1.130.0030.00518.34
8.1.120.0050.00218.18
8.1.110.0040.00418.15
8.1.100.0040.00418.20
8.1.90.0000.00718.13
8.1.80.0000.00718.09
8.1.70.0000.00718.18
8.1.60.0030.00518.34
8.1.50.0040.00418.42
8.1.40.0030.00518.38
8.1.30.0060.00318.37
8.1.20.0050.00318.23
8.1.10.0000.00918.39
8.1.00.0000.00918.30
8.0.300.0000.00818.77
8.0.290.0020.00517.25
8.0.280.0040.00419.12
8.0.270.0030.00318.00
8.0.260.0070.00017.91
8.0.250.0000.00717.73
8.0.240.0080.00017.75
8.0.230.0070.00017.71
8.0.220.0000.00817.53
8.0.210.0070.00017.67
8.0.200.0040.00417.78
8.0.190.0040.00417.75
8.0.180.0000.00717.66
8.0.170.0050.00317.56
8.0.160.0050.00217.68
8.0.150.0000.00717.63
8.0.140.0070.00017.60
8.0.130.0030.00314.07
8.0.120.0000.00817.56
8.0.110.0050.00317.67
8.0.100.0040.00417.66
8.0.90.0080.00017.42
8.0.80.0130.00417.66
8.0.70.0000.00817.47
8.0.60.0070.00017.71
8.0.50.0040.00417.44
8.0.30.0130.00717.81
8.0.20.0100.00917.93
8.0.10.0000.00817.64
8.0.00.0070.01017.61
7.4.330.0000.00517.53
7.4.320.0040.00417.27
7.4.300.0030.00317.27
7.4.290.0030.00417.18
7.4.280.0030.00617.26
7.4.270.0030.00317.16
7.4.260.0070.00317.21
7.4.250.0040.00417.29
7.4.240.0000.00717.16
7.4.230.0030.00317.11
7.4.220.0100.01417.20
7.4.210.0030.01317.29
7.4.200.0000.00717.42
7.4.160.0080.00817.33
7.4.150.0150.00317.40
7.4.140.0050.01217.86
7.4.130.0110.00617.22
7.4.120.0140.00717.27
7.4.110.0120.00617.05
7.4.100.0120.00917.00
7.4.90.0140.00317.03
7.4.80.0080.00919.39
7.4.70.0090.00717.29
7.4.60.0060.01217.11
7.4.50.0030.01117.17
7.4.40.0140.00617.30
7.4.30.0100.01017.09
7.4.00.0090.00915.43
7.3.330.0000.00513.68
7.3.320.0050.00013.81
7.3.310.0070.00016.84
7.3.300.0030.00316.95
7.3.290.0000.00717.01
7.3.280.0080.01116.99
7.3.270.0060.01117.40
7.3.260.0100.01016.99
7.3.250.0110.01017.00
7.3.240.0060.01217.08
7.3.230.0190.00617.32
7.3.210.0140.00316.96
7.3.200.0150.00617.15
7.3.190.0060.01016.81
7.3.180.0030.01316.89
7.3.170.0080.00817.18
7.3.160.0130.00717.07
7.2.330.0060.01817.31
7.2.320.0070.01017.04
7.2.310.0120.00917.04
7.2.300.0090.01517.37
7.2.290.0090.01117.12
7.2.00.0060.00319.93
7.1.100.0000.01118.75
7.1.70.0040.00417.80
7.1.60.0070.01719.40
7.1.50.0040.00717.23
7.1.00.0000.08022.52
7.0.200.0460.00415.25
7.0.60.0400.06720.10
7.0.50.0230.03317.86
7.0.40.0070.04720.00
7.0.30.0270.08020.16
7.0.20.0200.04320.13
7.0.10.0070.07320.10
7.0.00.0030.08320.07
5.6.280.0030.04321.08
5.6.210.0000.05320.62
5.6.200.0100.04318.19
5.6.190.0030.07320.51
5.6.180.0300.07320.68
5.6.170.0430.07020.42
5.6.160.0000.05020.56
5.6.150.0100.03318.29
5.6.140.0070.05018.28
5.6.130.0030.08018.19
5.6.120.0070.03721.22
5.6.110.0070.04021.16
5.6.100.0030.08721.14
5.6.90.0130.07321.04
5.6.80.0100.04720.58
5.5.350.0200.08320.54
5.5.340.0070.05318.10
5.5.330.0070.05020.46
5.5.320.0470.04720.34
5.5.310.0200.08320.36
5.5.300.0070.04018.09
5.5.290.0070.06317.99
5.5.280.0030.06320.92
5.5.270.0170.04320.91
5.5.260.0030.08720.81
5.5.250.0130.07020.63
5.5.240.0230.08020.31

preferences:
49.17 ms | 401 KiB | 5 Q