3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct(\PDO $pdo) {} } initialize: { $foo = new 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)
8.3.60.0040.01116.50
8.3.50.0100.00718.26
8.3.40.0120.00318.63
8.3.30.0110.00418.72
8.3.20.0030.00620.38
8.3.10.0040.00423.65
8.3.00.0090.00019.97
8.2.180.0060.01316.50
8.2.170.0070.00722.96
8.2.160.0100.00720.36
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0060.00321.00
8.2.120.0080.00026.35
8.2.110.0030.01422.30
8.2.100.0080.00418.04
8.2.90.0030.00519.08
8.2.80.0060.00317.97
8.2.70.0030.00617.63
8.2.60.0000.00817.92
8.2.50.0040.00418.07
8.2.40.0040.00422.08
8.2.30.0070.00020.69
8.2.20.0070.00017.79
8.2.10.0040.00417.91
8.2.00.0040.00417.98
8.1.280.0030.01025.92
8.1.270.0000.00720.20
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00320.96
8.1.230.0110.00017.70
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0050.00317.22
8.1.180.0080.00018.10
8.1.170.0000.00818.64
8.1.160.0040.00420.64
8.1.150.0070.00018.65
8.1.140.0000.00819.43
8.1.130.0040.00417.61
8.1.120.0000.00717.40
8.1.110.0000.01017.35
8.1.100.0070.00017.37
8.1.90.0070.00017.34
8.1.80.0000.00717.25
8.1.70.0070.00017.29
8.1.60.0050.00317.49
8.1.50.0060.00317.50
8.1.40.0040.00417.44
8.1.30.0030.00517.59
8.1.20.0000.00717.55
8.1.10.0000.00717.52
8.1.00.0040.00417.46
8.0.300.0080.00018.77
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0030.00317.17
8.0.260.0030.00317.24
8.0.250.0070.00016.84
8.0.240.0030.00316.97
8.0.230.0040.00416.99
8.0.220.0030.00316.89
8.0.210.0000.00716.86
8.0.200.0000.00716.93
8.0.190.0050.00216.94
8.0.180.0040.00416.94
8.0.170.0080.00016.95
8.0.160.0000.00716.74
8.0.150.0000.00716.86
8.0.140.0070.00016.76
8.0.130.0060.00013.40
8.0.120.0000.00816.73
8.0.110.0080.00016.86
8.0.100.0000.00717.00
8.0.90.0000.00816.76
8.0.80.0090.00616.95
8.0.70.0040.00416.91
8.0.60.0000.00816.87
8.0.50.0000.00716.76
8.0.30.0090.01117.04
8.0.20.0100.00817.40
8.0.10.0040.00416.73
8.0.00.0090.01016.58
7.4.330.0000.00516.89
7.4.320.0000.00716.45
7.4.300.0030.00316.53
7.4.290.0030.00616.58
7.4.280.0070.00016.34
7.4.270.0030.00316.30
7.4.260.0030.00616.45
7.4.250.0000.00816.43
7.4.240.0030.00316.55
7.4.230.0030.00316.37
7.4.220.0060.01316.42
7.4.210.0060.01216.48
7.4.200.0080.00016.37
7.4.160.0060.00916.46
7.4.150.0030.01417.40
7.4.140.0070.01017.86
7.4.130.0110.00616.52
7.4.120.0050.01216.46
7.4.110.0030.01416.63
7.4.100.0110.00616.51
7.4.90.0030.01416.42
7.4.80.0100.01319.39
7.4.70.0100.00616.58
7.4.60.0040.01216.52
7.4.50.0060.00616.50
7.4.40.0030.01416.33
7.4.30.0130.00716.25
7.4.00.0070.01014.96
7.3.330.0000.00813.22
7.3.320.0030.00213.35
7.3.310.0000.00716.31
7.3.300.0000.00716.23
7.3.290.0030.01316.34
7.3.280.0120.00416.30
7.3.270.0070.01117.40
7.3.260.0080.00816.54
7.3.250.0120.00716.46
7.3.240.0110.00616.28
7.3.230.0130.00316.39
7.3.210.0030.01716.46
7.3.200.0120.00316.29
7.3.190.0080.00816.55
7.3.180.0070.01016.46
7.3.170.0150.00316.39
7.3.160.0090.00616.54
7.2.330.0140.00716.29
7.2.320.0130.00616.47
7.2.310.0030.01416.53
7.2.300.0060.01016.26
7.2.290.0070.01016.65
7.2.60.0100.00716.83
7.2.00.0000.01019.40
7.1.200.0090.00015.75
7.1.100.0130.01016.06
7.1.70.0090.00917.16
7.1.60.0090.01319.05
7.1.50.0090.01216.87
7.1.00.0070.07322.46
7.0.200.0410.00314.31
7.0.60.0000.09019.86
7.0.50.0000.04317.87
7.0.40.0070.09020.03
7.0.30.0300.07720.16
7.0.20.0500.05720.09
7.0.10.0030.08320.26
7.0.00.0130.08720.33
5.6.280.0070.06021.10
5.6.210.0130.08020.55
5.6.200.0100.08318.16
5.6.190.0000.08320.55
5.6.180.0030.07720.39
5.6.170.0300.07720.52
5.6.160.0070.04320.41
5.6.150.0130.07018.25
5.6.140.0070.06318.25
5.6.130.0030.05018.16
5.6.120.0130.07320.90
5.6.110.0100.07720.98
5.6.100.0070.05321.03
5.6.90.0100.08321.09
5.6.80.0030.08320.38
5.5.350.0130.07720.41
5.5.340.0100.03717.92
5.5.330.0100.05020.18
5.5.320.0270.08320.26
5.5.310.0330.07720.51
5.5.300.0000.08717.96
5.5.290.0070.03718.06
5.5.280.0000.06720.68
5.5.270.0170.07320.72
5.5.260.0070.08720.73
5.5.250.0170.06720.61
5.5.240.0270.06020.33

preferences:
65.55 ms | 400 KiB | 5 Q