3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pdo = new \PDO(); print_r($pdo);

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)
8.3.60.0090.01218.31
8.3.50.0070.01221.26
8.3.40.0000.01418.84
8.3.30.0070.00718.71
8.3.20.0070.00020.30
8.3.10.0080.00021.73
8.3.00.0000.00817.91
8.2.180.0090.00916.73
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0030.00617.38
8.2.110.0040.00420.47
8.2.100.0000.01117.80
8.2.90.0060.00319.07
8.2.80.0080.00417.97
8.2.70.0030.00517.50
8.2.60.0060.00317.80
8.2.50.0040.00418.07
8.2.40.0000.00921.03
8.2.30.0070.00020.64
8.2.20.0040.00417.56
8.2.10.0040.00417.89
8.2.00.0000.00717.92
8.1.280.0090.00625.92
8.1.270.0170.00024.66
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00822.10
8.1.230.0030.00917.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0090.00017.22
8.1.190.0040.00417.23
8.1.180.0050.00218.10
8.1.170.0050.00318.36
8.1.160.0050.00221.85
8.1.150.0040.00418.75
8.1.140.0000.00817.21
8.1.130.0030.00617.39
8.1.120.0040.00417.24
8.1.110.0050.00217.21
8.1.100.0040.00417.32
8.1.90.0040.00417.30
8.1.80.0030.00417.29
8.1.70.0040.00417.29
8.1.60.0020.00517.46
8.1.50.0060.00317.39
8.1.40.0110.00017.35
8.1.30.0030.00617.62
8.1.20.0030.00617.41
8.1.10.0040.00417.38
8.1.00.0040.00417.32
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.43
8.0.270.0040.00417.18
8.0.260.0000.00617.23
8.0.250.0070.00016.88
8.0.240.0070.00016.84
8.0.230.0000.00716.98
8.0.220.0060.00016.88
8.0.210.0040.00416.83
8.0.200.0030.00616.91
8.0.190.0040.00416.94
8.0.180.0030.00516.81
8.0.170.0040.00416.89
8.0.160.0050.00316.77
8.0.150.0000.00716.86
8.0.140.0030.00516.83
8.0.130.0000.00513.39
8.0.120.0000.00716.87
8.0.110.0030.00616.79
8.0.100.0040.00416.75
8.0.90.0000.00816.79
8.0.80.0070.01016.87
8.0.70.0000.00716.78
8.0.60.0030.00316.89
8.0.50.0000.00716.94
8.0.30.0070.00916.94
8.0.20.0110.00617.40
8.0.10.0000.00816.75
8.0.00.0080.01116.72
7.4.330.0000.00515.08
7.4.320.0060.00016.39
7.4.300.0060.00016.41
7.4.290.0000.00716.52
7.4.280.0000.00816.44
7.4.270.0000.00616.52
7.4.260.0030.00316.52
7.4.250.0000.00716.54
7.4.240.0030.00316.44
7.4.230.0030.00316.55
7.4.220.0060.01216.53
7.4.210.0090.00916.47
7.4.200.0070.00016.46
7.4.160.0080.00816.32
7.4.150.0070.01617.40
7.4.140.0140.00317.86
7.4.130.0100.01116.46
7.4.120.0120.00416.54
7.4.110.0130.00316.25
7.4.100.0100.01016.43
7.4.90.0000.01816.39
7.4.80.0110.00619.39
7.4.70.0070.01116.30
7.4.60.0090.00816.40
7.4.50.0040.00416.57
7.4.40.0120.00916.58
7.4.30.0090.00916.35
7.4.00.0040.00814.77
7.3.330.0040.00413.05
7.3.320.0050.00013.16
7.3.310.0030.00316.18
7.3.300.0050.00216.27
7.3.290.0100.00716.28
7.3.280.0070.01216.28
7.3.270.0130.00317.40
7.3.260.0100.00716.33
7.3.250.0080.00816.32
7.3.240.0070.01016.23
7.3.230.0210.00316.47
7.3.210.0130.00316.20
7.3.200.0070.01616.34
7.3.190.0080.00816.44
7.3.180.0040.01116.23
7.3.170.0090.01216.37
7.3.160.0140.00516.29
7.3.10.0070.00716.25
7.3.00.0130.00816.25
7.2.330.0110.00916.42
7.2.320.0060.01216.50
7.2.310.0030.01416.40
7.2.300.0040.01216.56
7.2.290.0000.01816.59
7.2.130.0040.01116.45
7.2.120.0070.01116.42
7.2.110.0150.00316.60
7.2.100.0100.01316.30
7.2.90.0070.01016.18
7.2.80.0070.01016.65
7.2.70.0110.00716.46
7.2.60.0200.01216.50
7.2.50.0160.00616.61
7.2.40.0100.01016.70
7.2.30.0140.01016.09
7.2.20.0140.00916.28
7.2.10.0130.01016.25
7.2.00.0100.00717.92
7.1.250.0120.01214.88
7.1.200.0030.00815.54
7.1.100.0000.01118.01
7.1.70.0070.00016.90
7.1.60.0070.01019.12
7.1.50.0130.00734.70
7.1.00.0030.07322.51
7.0.200.0040.00416.57
7.0.60.0070.04019.95
7.0.50.0070.08017.84
7.0.40.0100.04320.27
7.0.30.0270.04720.09
7.0.20.0270.07720.21
7.0.10.0030.08320.09
7.0.00.0070.08020.16
5.6.280.0030.06321.06
5.6.210.0100.05720.75
5.6.200.0100.04718.19
5.6.190.0100.07320.43
5.6.180.0370.04320.45
5.6.170.0430.05020.46
5.6.160.0000.08720.33
5.6.150.0030.07718.11
5.6.140.0070.08018.20
5.6.130.0030.08018.10
5.6.120.0170.07020.95
5.6.110.0030.05720.96
5.6.100.0300.06321.10
5.6.90.0100.08021.09
5.6.80.0070.03320.52
5.5.350.0000.08320.31
5.5.340.0030.05718.02
5.5.330.0070.08020.07
5.5.320.0230.07320.27
5.5.310.0270.07320.32
5.5.300.0130.06018.02
5.5.290.0070.04718.01
5.5.280.0030.08720.73
5.5.270.0100.05320.64
5.5.260.0130.08020.85
5.5.250.0030.09720.49
5.5.240.0070.05320.35
5.4.450.0170.06719.46
5.4.440.0170.05719.53
5.4.430.0270.04719.09
5.4.420.0200.06719.18
5.4.410.0070.06318.90
5.4.400.0200.05718.78
5.4.390.0230.05319.27
5.4.380.0270.04319.10
5.4.370.0170.05019.11
5.4.360.0130.06718.93
5.4.350.0200.06018.97
5.4.340.0270.05719.27
5.4.320.0170.06018.93
5.4.310.0200.05018.74
5.4.300.0230.04719.04
5.4.290.0170.05019.13
5.4.280.0230.05019.21
5.4.270.0130.06019.27
5.4.260.0230.04719.04
5.4.250.0170.05319.13
5.4.240.0100.06018.77
5.4.230.0130.06319.12
5.4.220.0100.06019.13
5.4.210.0330.06719.20
5.4.200.0130.05319.20
5.4.190.0170.05019.28
5.4.180.0270.04319.20
5.4.170.0270.06319.20
5.4.160.0100.05719.02
5.4.150.0270.04719.25
5.4.140.0070.06016.30
5.4.130.0170.04716.53
5.4.120.0200.04316.33
5.4.110.0200.04716.48
5.4.100.0100.05716.29
5.4.90.0130.05316.47
5.4.80.0200.05316.50
5.4.70.0130.07016.39
5.4.60.0070.04716.28
5.4.50.0000.05716.20
5.4.40.0200.06316.43
5.4.30.0330.05316.31
5.4.20.0200.05316.36

preferences:
56.29 ms | 401 KiB | 5 Q