3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pdo = new pdo('sqlite::memory:', null, null, [PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION]); $pdo->exec('create table foo(a int)'); $pdo->exec('insert into foo values (1), (2), (3), (4)'); $sql = 'select a from foo group by a having a > 2'; $stmt = $pdo->prepare($sql); $stmt->execute(); var_dump($stmt->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)
8.3.60.0150.00017.25
8.3.50.0090.00617.38
8.3.40.0080.00819.42
8.3.30.0120.00319.34
8.3.20.0080.00020.92
8.3.10.0090.00024.23
8.3.00.0080.00024.35
8.2.180.0070.01417.10
8.2.170.0120.00622.96
8.2.160.0140.00021.05
8.2.150.0000.00824.18
8.2.140.0050.00524.66
8.2.130.0000.00823.01
8.2.120.0000.00826.35
8.2.110.0040.00421.64
8.2.100.0090.00318.66
8.2.90.0000.00919.84
8.2.80.0000.00918.34
8.2.70.0050.00518.25
8.2.60.0040.00818.43
8.2.50.0030.00618.74
8.2.40.0040.00421.22
8.2.30.0050.00521.93
8.2.20.0030.00518.72
8.2.10.0000.00818.80
8.2.00.0040.00418.85
8.1.280.0040.01425.92
8.1.270.0040.00423.02
8.1.260.0000.00826.35
8.1.250.0050.00328.09
8.1.240.0060.00320.24
8.1.230.0060.00618.57
8.1.220.0090.00018.52
8.1.210.0040.00418.77
8.1.200.0030.00718.23
8.1.190.0080.00017.98
8.1.180.0090.00018.18
8.1.170.0090.00019.84
8.1.160.0000.00819.61
8.1.150.0050.00319.70
8.1.140.0000.00718.33
8.1.130.0070.00019.52
8.1.120.0000.00818.11
8.1.110.0040.00418.30
8.1.100.0040.00718.10
8.1.90.0030.00918.29
8.1.80.0080.00018.24
8.1.70.0040.00418.18
8.1.60.0060.00318.37
8.1.50.0040.00418.30
8.1.40.0000.00818.25
8.1.30.0000.00818.42
8.1.20.0000.01018.40
8.1.10.0040.00818.37
8.1.00.0060.00318.27
8.0.300.0030.00619.40
8.0.290.0060.00317.50
8.0.280.0000.00719.37
8.0.270.0000.00818.04
8.0.260.0050.00217.47
8.0.250.0030.00317.78
8.0.240.0040.00417.79
8.0.230.0030.00317.75
8.0.220.0080.00017.60
8.0.210.0000.00717.71
8.0.200.0000.00917.62
8.0.190.0060.00317.62
8.0.180.0000.00817.58
8.0.170.0040.00417.52
8.0.160.0040.00417.62
8.0.150.0030.00717.57
8.0.140.0040.00417.46
8.0.130.0030.00614.00
8.0.120.0060.00317.63
8.0.110.0030.00517.66
8.0.100.0050.00317.64
8.0.90.0040.00417.64
8.0.80.0060.01417.50
8.0.70.0030.00617.73
8.0.60.0030.00617.67
8.0.50.0000.00817.49
8.0.30.0130.00517.93
8.0.20.0100.01217.75
8.0.10.0030.00617.88
8.0.00.0060.01217.37
7.4.330.0030.00317.34
7.4.320.0030.00717.32
7.4.300.0030.00317.27
7.4.290.0080.00017.37
7.4.280.0080.00017.36
7.4.270.0040.00417.28
7.4.260.0000.00817.38
7.4.250.0000.00817.25
7.4.240.0050.00217.25
7.4.230.0040.00417.23
7.4.220.0150.00417.32
7.4.210.0070.01017.15
7.4.200.0000.01117.30
7.4.160.0110.01117.10
7.4.150.0120.00817.40
7.4.140.0120.00717.86
7.4.130.0090.00917.26
7.4.120.0070.01217.15
7.4.110.0040.01917.27
7.4.100.0080.01217.21
7.4.90.0160.00317.27
7.4.80.0110.00819.39
7.4.70.0160.00617.28
7.4.60.0060.01217.27
7.4.50.0060.01216.86
7.4.40.0070.01117.12
7.4.30.0170.00317.46
7.4.10.0100.00715.79
7.4.00.0080.01015.49
7.3.330.0040.00413.76
7.3.320.0000.00513.83
7.3.310.0000.00716.95
7.3.300.0000.00816.85
7.3.290.0060.00816.99
7.3.280.0080.00916.96
7.3.270.0100.01017.40
7.3.260.0120.01217.17
7.3.250.0130.00917.17
7.3.240.0150.00917.20
7.3.230.0160.00417.08
7.3.210.0040.01517.20
7.3.200.0120.00617.12
7.3.190.0100.00817.24
7.3.180.0100.00617.13
7.3.170.0120.00617.21
7.3.160.0150.00317.18
7.3.130.0060.01015.46
7.3.120.0070.01015.70
7.3.110.0060.01015.32
7.3.100.0070.01015.52
7.3.90.0100.00715.50
7.3.80.0040.01215.52
7.3.70.0040.01415.25
7.3.60.0000.01415.53
7.3.50.0070.01015.62
7.3.40.0090.00415.67
7.3.30.0000.01515.41
7.3.20.0070.01117.36
7.3.10.0040.00717.42
7.3.00.0060.01317.41
7.2.330.0030.01717.25
7.2.320.0060.01217.13
7.2.310.0140.01017.39
7.2.300.0100.01017.35
7.2.290.0110.00717.45
7.2.260.0130.00715.93
7.2.250.0000.01615.80
7.2.240.0110.00715.67
7.2.230.0090.00915.71
7.2.220.0120.00615.87
7.2.210.0070.00715.65
7.2.200.0070.00715.55
7.2.190.0000.01615.75
7.2.180.0070.00715.39
7.2.170.0060.00915.42
7.2.160.0060.00315.46
7.2.150.0030.01217.26
7.2.140.0100.01017.41
7.2.130.0130.00617.30
7.2.120.0100.00617.69
7.2.110.0110.00817.27
7.2.100.0000.01617.41
7.2.90.0080.00817.57
7.2.80.0050.00917.30
7.2.70.0040.01617.33
7.2.60.0060.01017.52
7.2.50.0030.01217.38
7.2.40.0140.00417.39
7.2.30.0070.00717.66
7.2.20.0070.00717.63
7.2.10.0030.01317.43
7.2.00.0090.00917.56
7.1.330.0090.00616.27
7.1.320.0100.00616.70
7.1.310.0080.00816.29
7.1.300.0040.00816.34
7.1.290.0030.01216.38
7.1.280.0110.00416.29
7.1.270.0000.01516.45
7.1.260.0060.00616.29
7.1.250.0040.01216.25
7.1.240.0120.00316.26
7.1.230.0080.00416.45
7.1.220.0070.01016.47
7.1.210.0090.00316.43
7.1.200.0030.01016.49
7.1.190.0040.01216.36
7.1.180.0120.00316.50
7.1.170.0030.00916.14
7.1.160.0060.00316.32
7.1.150.0130.00316.46
7.1.140.0090.00616.48
7.1.130.0090.00316.05
7.1.120.0000.01716.21
7.1.110.0070.00917.41
7.1.100.0070.00917.55
7.1.90.0060.00517.47
7.1.80.0020.01217.53
7.1.70.0080.00516.97
7.1.60.0130.00526.13
7.1.50.0150.00526.08
7.1.40.0100.01025.80
7.1.30.0080.01025.76
7.1.20.0160.01125.92
7.1.10.0060.00716.85
7.1.00.0100.00516.99
7.0.330.0000.01516.19
7.0.320.0060.00915.96
7.0.310.0030.00915.96
7.0.300.0000.01216.03
7.0.290.0100.00016.10
7.0.280.0030.01516.10
7.0.270.0040.01016.30
7.0.260.0030.01015.90
7.0.250.0070.01017.10
7.0.240.0040.01317.24
7.0.230.0050.00717.24
7.0.220.0080.00617.29
7.0.210.0050.00616.53
7.0.200.0030.01016.53
7.0.190.0020.01116.73
7.0.180.0040.01016.38
7.0.170.0060.00816.52
7.0.160.0060.00816.27
7.0.150.0020.00916.36
7.0.140.0060.00716.45
7.0.130.0010.01116.50
7.0.120.0080.00616.54
7.0.110.0070.00716.41
7.0.100.0060.00816.43
7.0.90.0040.01016.47
7.0.80.0050.01116.31
7.0.70.0060.00616.24
7.0.60.0020.01316.26
7.0.50.0080.00616.61
7.0.40.0060.01015.40
7.0.30.0050.01015.60
7.0.20.0030.01115.55
7.0.10.0040.00815.53
7.0.00.0060.00615.53
5.6.400.0100.00715.10
5.6.390.0080.00815.02
5.6.380.0090.00615.14
5.6.370.0090.00615.21
5.6.360.0060.00915.12
5.6.350.0000.01014.81
5.6.340.0060.01015.09
5.6.330.0060.00914.95
5.6.320.0090.00014.85
5.6.310.0120.00315.01
5.6.300.0030.01015.05
5.6.290.0060.00914.82
5.6.280.0030.00914.85
5.6.270.0000.01215.07
5.6.260.0060.00615.15
5.6.250.0000.01714.76
5.6.240.0090.00915.06
5.6.230.0030.00614.83
5.6.220.0000.01514.73
5.6.210.0040.01114.90
5.6.200.0030.01214.99
5.6.190.0030.01115.14
5.6.180.0090.00615.00
5.6.170.0150.00014.59
5.6.160.0060.00615.18
5.6.150.0080.00414.82
5.6.140.0040.01215.03
5.6.130.0100.00314.84
5.6.120.0000.01015.00
5.6.110.0090.00614.79
5.6.100.0000.00914.84
5.6.90.0070.00714.74
5.6.80.0070.01014.62
5.6.70.0090.00614.75
5.6.60.0100.00715.00
5.6.50.0060.00914.85
5.6.40.0030.01214.84
5.6.30.0040.00414.65
5.6.20.0100.00714.59
5.6.10.0060.00914.80
5.6.00.0130.00314.77

preferences:
61.63 ms | 401 KiB | 5 Q