3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class = 'PDO'; var_dump(unserialize(sprintf( 'O:%d:"%s":0:{}', strlen($class), $class )));

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)
8.3.70.0110.01118.31
8.3.60.0110.00416.38
8.3.50.0110.00621.89
8.3.40.0120.00318.88
8.3.30.0070.00719.00
8.3.20.0040.00420.16
8.3.10.0090.00023.71
8.3.00.0040.00420.80
8.2.180.0030.01216.50
8.2.170.0070.00722.96
8.2.160.0110.00420.44
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0060.00320.82
8.2.110.0080.00022.20
8.2.100.0070.00417.72
8.2.90.0040.00419.27
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0050.00317.80
8.2.50.0090.00018.07
8.2.40.0040.00419.94
8.2.30.0040.00418.21
8.2.20.0030.00617.54
8.2.10.0000.00717.92
8.2.00.0040.00717.66
8.1.280.0120.00325.92
8.1.270.0070.00723.91
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00623.84
8.1.230.0110.00019.08
8.1.220.0070.00017.74
8.1.210.0070.00418.77
8.1.200.0090.00317.22
8.1.190.0080.00017.23
8.1.180.0070.00018.10
8.1.170.0080.00018.56
8.1.160.0040.00421.94
8.1.150.0050.00318.68
8.1.140.0000.00717.34
8.1.130.0000.00617.80
8.1.120.0070.00017.35
8.1.110.0070.00017.40
8.1.100.0050.00217.43
8.1.90.0030.00517.40
8.1.80.0080.00017.36
8.1.70.0080.00017.38
8.1.60.0030.00617.54
8.1.50.0000.00717.41
8.1.40.0070.00317.57
8.1.30.0000.00917.63
8.1.20.0040.00417.66
8.1.10.0060.00317.57
8.1.00.0000.00917.50
8.0.300.0000.00718.77
8.0.290.0000.00817.05
8.0.280.0000.00818.37
8.0.270.0000.00717.09
8.0.260.0000.00717.17
8.0.250.0070.00016.90
8.0.240.0000.00716.91
8.0.230.0030.00316.88
8.0.220.0040.00416.77
8.0.210.0070.00016.88
8.0.200.0000.00716.89
8.0.190.0000.00716.90
8.0.180.0080.00016.79
8.0.170.0080.00016.88
8.0.160.0000.00716.93
8.0.150.0000.00716.84
8.0.140.0040.00416.73
8.0.130.0030.00313.27
8.0.120.0000.00816.85
8.0.110.0050.00216.78
8.0.100.0050.00316.85
8.0.90.0040.00416.81
8.0.80.0030.01316.86
8.0.70.0000.00716.78
8.0.60.0000.00716.75
8.0.50.0070.00016.88
8.0.30.0070.01417.11
8.0.20.0100.00817.40
8.0.10.0000.00716.97
8.0.00.0060.01416.77
7.4.330.0050.00015.00
7.4.320.0060.00016.45
7.4.300.0000.00616.52
7.4.290.0030.00316.41
7.4.280.0050.00516.51
7.4.270.0000.00816.57
7.4.260.0000.00716.31
7.4.250.0070.00016.51
7.4.240.0020.00516.44
7.4.230.0030.00316.59
7.4.220.0030.01416.37
7.4.210.0090.00916.46
7.4.200.0030.00416.42
7.4.190.0040.00416.61
7.4.160.0080.01416.58
7.4.150.0110.00717.40
7.4.140.0070.01017.86
7.4.130.0110.00616.56
7.4.120.0110.00716.60
7.4.110.0090.00916.64
7.4.100.0040.01516.34
7.4.90.0090.00916.32
7.4.80.0100.01019.39
7.4.70.0030.01316.47
7.4.60.0090.00916.58
7.4.50.0040.00416.30
7.4.40.0060.01616.43
7.4.30.0130.00316.49
7.4.00.0030.01414.83
7.3.330.0030.00313.07
7.3.320.0050.00013.16
7.3.310.0070.00016.33
7.3.300.0000.00916.25
7.3.290.0030.01616.29
7.3.280.0090.00916.35
7.3.270.0150.00417.40
7.3.260.0150.00316.50
7.3.250.0110.00916.49
7.3.240.0100.00716.37
7.3.230.0130.00616.39
7.3.210.0100.02016.21
7.3.200.0110.01119.39
7.3.190.0150.00316.21
7.3.180.0070.01416.49
7.3.170.0090.00616.60
7.3.160.0040.01216.57
7.3.120.0050.00314.88
7.2.330.0100.01016.64
7.2.320.0140.00316.56
7.2.310.0070.01416.58
7.2.300.0100.00716.56
7.2.290.0150.00316.57
7.2.80.0070.00316.57
7.2.60.0120.00316.71
7.2.00.0090.00619.41
7.1.200.0040.00815.61
7.1.100.0060.00618.03
7.1.70.0050.00317.27
7.1.60.0100.00017.25
7.1.50.0080.00416.63
7.1.40.0060.00616.60
7.1.30.0030.01016.73
7.1.20.0110.00016.59
7.1.10.0000.00816.46
7.1.00.0030.00616.75
7.0.200.0030.00716.75
7.0.190.0000.00816.68
7.0.180.0000.00816.33
7.0.170.0020.00516.32
7.0.160.0040.00416.26
7.0.150.0040.00416.26
7.0.140.0060.00316.26
7.0.130.0050.00316.70
7.0.120.0050.00216.40
7.0.110.0060.00916.46
7.0.100.0000.01516.59
7.0.90.0000.01416.30
7.0.80.0000.00816.48
7.0.70.0080.00316.46
7.0.60.0000.00816.26
7.0.50.0000.01116.47
7.0.40.0030.01316.26
7.0.30.0080.00316.26
7.0.20.0040.00416.26
7.0.10.0000.00816.26
7.0.00.0060.00316.26
5.6.300.0030.04820.82
5.6.290.0100.03620.79
5.6.280.0130.04320.96
5.6.270.0030.04020.96
5.6.260.0030.04021.06
5.6.250.0030.07120.86
5.6.240.0100.05720.83
5.6.230.0130.08820.82
5.6.220.0030.08320.86
5.6.210.0000.04420.60
5.6.200.0100.03520.98
5.6.190.0070.06920.82
5.6.180.0000.05721.02
5.6.170.0030.04020.85
5.6.160.0030.04020.82
5.6.150.0070.06420.98
5.6.140.0000.06520.87
5.6.130.0160.03620.97
5.6.120.0100.03621.02
5.6.110.0060.07820.89
5.6.100.0060.06520.77
5.6.90.0030.07120.71
5.6.80.0000.08320.32
5.6.70.0000.05620.19
5.6.60.0000.04920.34
5.6.50.0000.06620.13
5.6.40.0060.06520.20
5.6.30.0030.04020.08
5.6.20.0030.04020.13
5.6.10.0070.03620.13
5.6.00.0100.03720.13
5.5.380.0000.04117.52
5.5.370.0030.08317.55
5.5.360.0130.06117.62
5.5.350.0060.05217.48
5.5.340.0000.04618.09
5.5.330.0030.04918.01
5.5.320.0000.04418.13
5.5.310.0060.03818.00
5.5.300.0070.04018.09
5.5.290.0070.05217.74
5.5.280.0000.04418.00
5.5.270.0030.06518.03
5.5.260.0070.06918.00
5.5.250.0000.05117.87
5.5.240.0000.04017.44
5.5.230.0030.04517.50
5.5.220.0030.03717.08
5.5.210.0030.05117.08
5.5.200.0070.04917.05
5.5.190.0070.05917.48
5.5.180.0070.04417.18
5.5.160.0030.04017.44
5.5.150.0000.04017.47
5.5.140.0100.03017.37
5.5.130.0070.03617.18
5.5.120.0100.03217.40
5.5.110.0100.03217.18
5.5.100.0090.04717.26
5.5.90.0070.04417.29
5.5.80.0030.03917.42
5.5.70.0000.04716.95
5.5.60.0070.07217.30
5.5.50.0030.05417.36
5.5.40.0030.04117.46
5.5.30.0030.05317.26
5.5.20.0030.04017.34
5.5.10.0000.04317.33
5.5.00.0000.04017.35
5.4.450.0100.04619.30
5.4.440.0030.06319.38
5.4.430.0070.04019.37
5.4.420.0040.04219.30
5.4.410.0070.06919.20
5.4.400.0060.05519.21
5.4.390.0030.03818.98
5.4.380.0000.04418.89
5.4.370.0000.04818.95
5.4.360.0040.03918.94
5.4.350.0090.03719.10
5.4.340.0060.04518.95
5.4.320.0060.04718.98
5.4.310.0100.03118.97
5.4.300.0000.05218.89
5.4.290.0070.07118.98
5.4.280.0030.04419.19
5.4.270.0000.04119.04
5.4.260.0030.05519.20
5.4.250.0000.04619.19
5.4.240.0070.03619.15
5.4.230.0030.03819.10
5.4.220.0070.05218.91
5.4.210.0130.03218.96
5.4.200.0040.05319.20
5.4.190.0040.03918.94
5.4.180.0110.03618.90
5.4.170.0000.04319.05
5.4.160.0000.04019.08
5.4.150.0100.04219.05
5.4.140.0030.06316.47
5.4.130.0030.04416.71
5.4.120.0030.07016.67
5.4.110.0000.04816.75
5.4.100.0000.04016.75
5.4.90.0030.07516.68
5.4.80.0000.07416.71
5.4.70.0030.06316.62
5.4.60.0030.03416.61
5.4.50.0090.03816.45
5.4.40.0030.03516.48
5.4.30.0100.02916.68
5.4.20.0000.03716.63
5.4.10.0040.04216.69
5.4.00.0000.04716.26
5.3.290.0060.08416.26
5.3.280.0100.06016.26
5.3.270.0030.03716.26
5.3.260.0070.04716.26
5.3.250.0000.07316.26
5.3.240.0030.07416.26
5.3.230.0030.03716.26
5.3.220.0030.04916.26
5.3.210.0000.04516.26
5.3.200.0000.05316.26
5.3.190.0060.07516.26
5.3.180.0030.04716.26
5.3.170.0000.04316.26
5.3.160.0000.04016.26
5.3.150.0030.03716.26
5.3.140.0030.03616.26
5.3.130.0000.04416.26
5.3.120.0030.04116.26
5.3.110.0030.03916.26
5.3.100.0030.04416.26
5.3.90.0000.03816.26
5.3.80.0000.04116.26
5.3.70.0030.06116.26
5.3.60.0030.03516.26
5.3.50.0030.03716.26
5.3.40.0070.03016.26
5.3.30.0100.03516.26
5.3.20.0030.03716.26
5.3.10.0000.03616.26
5.3.00.0140.02416.26
5.2.170.0000.03216.26
5.2.160.0000.03216.26
5.2.150.0040.02916.26
5.2.140.0000.03216.26
5.2.130.0000.03216.26
5.2.120.0070.02616.26
5.2.110.0030.02616.26
5.2.100.0000.03016.26
5.2.90.0000.03116.26
5.2.80.0030.02716.26
5.2.70.0000.03116.26
5.2.60.0000.05816.26
5.2.50.0030.02716.26
5.2.40.0000.03016.26
5.2.30.0000.03116.26
5.2.20.0030.03116.26
5.2.10.0000.03216.26
5.2.00.0040.02816.26
5.1.60.0000.02816.26
5.1.50.0030.02316.26
5.1.40.0060.02216.26
5.1.30.0000.03116.26
5.1.20.0030.02716.26
5.1.10.0000.03216.26
5.1.00.0000.02816.26
5.0.50.0000.02416.26
5.0.40.0000.02816.26
5.0.30.0040.02916.26
5.0.20.0250.00916.26
5.0.10.0000.02416.26
5.0.00.0040.02916.26
4.4.90.0030.01316.26
4.4.80.0030.01316.26
4.4.70.0030.01316.26
4.4.60.0000.01716.26
4.4.50.0030.01316.26
4.4.40.0030.02316.26
4.4.30.0000.01716.26
4.4.20.0030.01416.26
4.4.10.0000.01816.26
4.4.00.0030.02316.26
4.3.110.0030.01516.26
4.3.100.0060.01316.26
4.3.90.0000.01716.26
4.3.80.0000.02616.26
4.3.70.0050.01316.26
4.3.60.0000.01616.26
4.3.50.0060.01216.26
4.3.40.0060.02716.26
4.3.30.0060.02616.26
4.3.20.0030.02916.26
4.3.10.0040.02116.26
4.3.00.0000.01916.26

preferences:
50.96 ms | 401 KiB | 5 Q