3v4l.org

run code in 300+ PHP versions simultaneously
<?php try { new PDO('открываем для себя наследование', 'логин', 'пароль'); } catch (Exception $e) { echo $e; }

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)
8.3.60.0120.00316.50
8.3.50.0110.00418.20
8.3.40.0090.00618.88
8.3.30.0060.00818.83
8.3.20.0080.00024.18
8.3.10.0000.00824.66
8.3.00.0000.00726.16
8.2.180.0110.00425.92
8.2.170.0110.00818.96
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0000.00726.35
8.2.110.0070.00320.39
8.2.100.0140.00017.72
8.2.90.0060.00317.75
8.2.80.0080.00018.99
8.2.70.0060.00317.75
8.2.60.0040.00417.50
8.2.50.0040.00418.05
8.2.40.0040.00418.22
8.2.30.0000.00818.08
8.2.20.0060.00318.06
8.2.10.0000.00719.16
8.2.00.0040.00419.35
8.1.280.0070.00725.92
8.1.270.0100.01023.99
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0060.00319.13
8.1.230.0100.00317.83
8.1.220.0030.00517.76
8.1.210.0060.00318.77
8.1.200.0030.00717.00
8.1.190.0000.00817.10
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0040.00418.70
8.1.150.0040.00418.75
8.1.140.0050.00518.76
8.1.130.0000.00720.07
8.1.120.0000.01117.32
8.1.110.0040.00417.27
8.1.100.0000.00817.37
8.1.90.0030.00317.31
8.1.80.0030.00717.35
8.1.70.0000.00717.42
8.1.60.0000.00817.56
8.1.50.0000.00817.48
8.1.40.0070.00017.52
8.1.30.0000.01117.61
8.1.20.0040.00417.66
8.1.10.0000.00717.61
8.1.00.0050.00617.48
8.0.300.0070.00018.92
8.0.290.0110.00016.88
8.0.280.0000.00718.57
8.0.270.0000.00718.13
8.0.260.0030.00318.35
8.0.250.0000.00617.06
8.0.240.0000.00716.93
8.0.230.0040.00416.91
8.0.220.0000.00716.89
8.0.210.0040.00316.77
8.0.200.0030.00316.93
8.0.190.0030.00616.94
8.0.180.0040.00416.90
8.0.170.0080.00016.81
8.0.160.0040.00416.96
8.0.150.0040.00416.80
8.0.140.0030.00516.86
8.0.130.0000.00513.40
8.0.120.0000.00816.86
8.0.110.0080.00016.87
8.0.100.0040.00416.71
8.0.90.0000.00716.94
8.0.80.0060.00916.82
8.0.70.0000.00716.66
8.0.60.0000.00716.67
8.0.50.0040.00416.84
8.0.30.0080.00817.24
8.0.20.0120.00617.02
8.0.10.0040.00416.86
8.0.00.0120.00916.51
7.4.330.0020.00215.55
7.4.320.0000.00616.45
7.4.300.0040.00416.59
7.4.290.0040.00416.55
7.4.280.0050.00516.63
7.4.270.0040.00416.57
7.4.260.0050.00013.29
7.4.250.0030.00516.36
7.4.240.0040.00416.53
7.4.230.0030.00316.25
7.4.220.0030.00416.56
7.4.210.0110.00416.54
7.4.200.0050.00216.44
7.4.130.0140.00516.59
7.4.120.0160.00916.64
7.4.110.0100.00716.69
7.4.100.0070.01016.36
7.4.90.0030.01416.57
7.4.80.0130.00616.47
7.4.70.0070.01016.33
7.4.60.0120.01216.59
7.4.50.0040.01216.40
7.4.40.0000.01616.58
7.4.30.0000.01816.26
7.4.20.0030.01416.25
7.4.10.0190.00016.25
7.4.00.0070.01016.44
7.3.330.0000.00716.40
7.3.320.0030.00213.16
7.3.310.0000.00716.33
7.3.300.0030.00316.21
7.3.290.0100.00616.36
7.3.280.0030.01216.23
7.3.260.0090.00916.50
7.3.240.0100.00816.46
7.3.230.0070.01016.49
7.3.210.0120.00616.43
7.3.200.0090.01016.57
7.3.190.0150.00616.24
7.3.180.0140.00316.52
7.3.170.0160.00016.49
7.3.160.0080.01116.46
7.3.150.0080.00816.38
7.3.140.0060.01016.27
7.3.130.0100.00516.11
7.3.120.0120.00516.21
7.3.110.0080.00916.17
7.3.100.0070.00716.40
7.3.90.0060.00916.20
7.3.80.0080.00816.46
7.3.70.0110.00416.30
7.3.60.0140.00216.37
7.3.50.0100.00716.30
7.3.40.0040.01316.30
7.3.30.0080.00816.29
7.3.20.0160.00316.45
7.3.10.0090.00916.41
7.3.00.0060.01316.31
7.2.330.0100.01316.59
7.2.320.0170.00816.62
7.2.310.0060.01116.37
7.2.300.0070.01016.62
7.2.290.0130.00316.31
7.2.280.0100.00816.09
7.2.270.0100.00816.49
7.2.260.0000.01716.37
7.2.250.0150.00616.44
7.2.240.0140.00316.56
7.2.230.0130.01316.25
7.2.220.0090.00916.58
7.2.210.0120.00416.30
7.2.200.0060.00916.49
7.2.190.0070.01116.36
7.2.180.0130.00316.49
7.2.170.0110.00616.39
7.2.160.0070.01216.40
7.2.150.0120.00816.64
7.2.140.0090.01116.57
7.2.130.0030.01416.52
7.2.120.0130.00416.65
7.2.110.0070.01116.63
7.2.100.0080.01016.54
7.2.90.0060.01216.64
7.2.80.0130.00816.35
7.2.70.0030.01816.39
7.2.60.0030.01616.29
7.2.50.0030.01616.56
7.2.40.0060.01116.63
7.2.30.0140.00516.57
7.2.20.0000.01616.55
7.2.10.0080.01616.56
7.2.00.0110.00716.72

preferences:
36.02 ms | 400 KiB | 5 Q