3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pdo = new PDO('sqlite::memory:'); $pdo->exec("CREATE TABLE foo (id int)"); $pdo->exec("INSERT INTO foo VALUES (1)"); $stmt = $pdo->query("SELECT id FROM foo"); var_dump($stmt->fetchColumn(0));

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)
8.3.60.0060.01317.38
8.3.50.0070.01018.63
8.3.40.0040.01119.48
8.3.30.0070.00719.42
8.3.20.0000.00822.52
8.3.10.0030.00522.47
8.3.00.0040.00420.54
8.2.180.0040.01219.28
8.2.170.0160.00619.64
8.2.160.0090.00622.96
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00423.00
8.2.120.0080.00026.35
8.2.110.0100.00021.32
8.2.100.0090.00318.34
8.2.90.0080.00020.01
8.2.80.0090.00018.09
8.2.70.0000.00818.25
8.2.60.0090.00318.68
8.2.50.0040.00418.13
8.2.40.0090.00018.88
8.2.30.0060.00318.80
8.2.20.0030.00518.40
8.2.10.0080.00018.95
8.2.00.0040.00418.82
8.1.280.0030.01325.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0060.00324.62
8.1.230.0080.00322.70
8.1.220.0000.00818.39
8.1.210.0030.00618.77
8.1.200.0030.00617.98
8.1.190.0030.00517.85
8.1.180.0030.00518.32
8.1.170.0000.00819.13
8.1.160.0050.00319.57
8.1.150.0070.00019.57
8.1.140.0080.00020.38
8.1.130.0050.00218.34
8.1.120.0000.00818.14
8.1.110.0040.00418.23
8.1.100.0000.00818.18
8.1.90.0000.00818.19
8.1.80.0090.00018.16
8.1.70.0040.00418.22
8.1.60.0060.00318.41
8.1.50.0000.00918.26
8.1.40.0080.00018.34
8.1.30.0030.00618.42
8.1.20.0040.00418.48
8.1.10.0060.00318.35
8.1.00.0040.00418.34
8.0.300.0040.00418.77
8.0.290.0070.00417.63
8.0.280.0030.00319.10
8.0.270.0030.00518.05
8.0.260.0030.00319.14
8.0.250.0000.00717.78
8.0.240.0040.00417.70
8.0.230.0000.00717.77
8.0.220.0000.00717.67
8.0.210.0040.00417.62
8.0.200.0040.00417.68
8.0.190.0000.00817.68
8.0.180.0030.00517.58
8.0.170.0080.00017.69
8.0.160.0070.00017.67
8.0.150.0050.00217.54
8.0.140.0000.00717.61
8.0.130.0030.00314.06
8.0.120.0080.00017.63
8.0.110.0000.00817.66
8.0.100.0040.00417.46
8.0.90.0000.00717.41
8.0.80.0030.01217.50
8.0.70.0060.00317.44
8.0.60.0000.00817.48
8.0.50.0040.00417.46
8.0.30.0110.00817.76
8.0.20.0090.01117.87
8.0.10.0040.00417.79
8.0.00.0150.00317.44
7.4.330.0000.00515.08
7.4.320.0000.00717.13
7.4.300.0070.00017.29
7.4.290.0040.00417.32
7.4.280.0030.00617.21
7.4.270.0000.00717.14
7.4.260.0030.00317.12
7.4.250.0000.00717.17
7.4.240.0000.00717.14
7.4.230.0000.00717.36
7.4.220.0100.01017.41
7.4.210.0090.00617.42
7.4.200.0000.00717.03
7.4.160.0080.00817.24
7.4.150.0060.01317.40
7.4.140.0070.01317.86
7.4.130.0110.00717.30
7.4.120.0120.00917.21
7.4.110.0000.01617.21
7.4.100.0120.00617.45
7.4.90.0100.01017.20
7.4.80.0110.00519.39
7.4.70.0150.00917.14
7.4.60.0000.01717.16
7.4.50.0030.01317.03
7.4.40.0070.01717.28
7.4.30.0080.00917.25
7.4.00.0130.00315.36
7.3.330.0030.00313.70
7.3.320.0000.00713.86
7.3.310.0040.00416.86
7.3.300.0000.00616.90
7.3.290.0110.00916.99
7.3.280.0060.01116.99
7.3.270.0090.00917.40
7.3.260.0120.00517.18
7.3.250.0060.01317.06
7.3.240.0130.00717.15
7.3.230.0120.01216.91
7.3.210.0100.00716.99
7.3.200.0170.00017.05
7.3.190.0040.01417.10
7.3.180.0160.00616.95
7.3.170.0090.00916.89
7.3.160.0100.00717.02
7.3.10.0200.00316.43
7.3.00.0130.00916.66
7.2.330.0150.00317.29
7.2.320.0000.01717.44
7.2.310.0070.01317.21
7.2.300.0240.00017.35
7.2.290.0100.00717.39
7.2.130.0130.01017.02
7.2.120.0160.01016.97
7.2.110.0080.01117.10
7.2.100.0080.01216.83
7.2.90.0040.01116.82
7.2.80.0760.00816.37
7.2.70.0940.00916.28
7.2.60.0760.01216.56
7.2.50.1050.00415.97
7.2.40.0730.01116.21
7.2.30.0650.00716.09
7.2.20.0700.00816.34
7.2.10.0670.00316.38
7.2.00.0630.00717.56
7.1.250.0110.01215.96
7.1.200.0830.00415.30
7.1.190.1350.01614.07
7.1.180.1480.00314.19
7.1.170.2300.00314.00
7.1.160.1200.00713.90
7.1.150.1080.00714.27
7.1.140.1110.00914.34
7.1.130.1230.00314.11
7.1.120.2590.01014.02
7.1.110.1910.01214.21
7.1.100.1460.01014.23
7.1.90.1090.00714.04
7.1.80.1290.01014.41
7.1.70.0810.00616.08
7.1.60.0690.01226.29
7.1.50.1050.01432.61
7.1.40.0670.01032.52
7.1.30.0710.00732.35
7.1.20.0750.01132.19
7.1.10.0470.00914.63
7.1.00.0230.04318.46
7.0.310.1370.01013.86
7.0.300.1360.00713.98
7.0.290.1230.00713.77
7.0.280.1010.00713.92
7.0.270.1250.01013.96
7.0.260.2410.01014.08
7.0.250.2520.00314.24
7.0.240.1370.00713.95
7.0.230.1300.00314.08
7.0.220.1240.00614.15
7.0.210.1420.00714.21
7.0.200.1270.00814.58
7.0.190.1110.01314.15
7.0.180.0720.01014.09
7.0.170.0660.00614.23
7.0.160.0570.01113.94
7.0.150.0650.01014.16
7.0.140.0720.00714.11
7.0.130.0530.00613.93
7.0.120.0390.01514.12
7.0.110.0610.01013.96
7.0.100.0490.00714.12
7.0.90.0260.03917.05
7.0.80.0270.02917.10
7.0.70.0250.04716.97
7.0.60.0270.03816.98
7.0.50.0330.03317.30
7.0.40.0280.03717.33
7.0.30.0260.05217.23
7.0.20.0330.03217.18
7.0.10.0320.03817.24
7.0.00.1100.04017.21
5.6.300.0210.00014.68
5.6.290.0100.01014.75
5.6.280.0120.01314.79
5.6.270.0130.00814.69
5.6.260.0110.01114.93
5.6.250.0150.01614.97
5.6.240.0120.04317.76
5.6.230.0110.03517.74
5.6.220.0090.03917.81
5.6.210.0100.03717.70
5.6.200.0120.04918.07
5.6.190.0120.03417.89
5.6.180.0180.03917.96
5.6.170.0180.02917.85
5.6.160.0160.03218.01
5.6.150.0130.03218.04
5.6.140.0130.04518.02
5.6.130.0130.03317.92
5.6.120.0150.04618.01
5.6.110.0130.04818.01
5.6.100.0200.03917.96
5.6.90.0140.04317.87
5.6.80.0120.03317.60
5.6.70.0210.03317.60
5.6.60.0170.03717.71
5.6.50.0190.03717.63
5.6.40.0070.04017.64
5.6.30.0160.03317.64
5.6.20.0110.03317.60
5.6.10.0100.03417.70
5.6.00.0110.03217.56

preferences:
56.14 ms | 401 KiB | 5 Q