3v4l.org

run code in 300+ PHP versions simultaneously
<?php Abstract Class Object {} Class Point extends Object { private $a = 'a'; function __construct() { echo $this->a . ' '; } } for($i=1; $i<1000*1000; $i++) $p = new Point();

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)
8.3.60.0100.01018.43
8.3.50.0110.00921.92
8.3.40.0120.00418.89
8.3.30.0100.00618.75
8.3.20.0040.00418.36
8.3.10.0000.00720.84
8.3.00.0040.00421.85
8.2.180.0100.00716.63
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00226.16
8.2.120.0070.00021.04
8.2.110.0040.00720.36
8.2.100.0060.00617.91
8.2.90.0040.00418.95
8.2.80.0000.00817.97
8.2.70.0030.00717.50
8.2.60.0030.00617.80
8.2.50.0040.00418.07
8.2.40.0000.00918.03
8.2.30.0040.00421.08
8.2.20.0040.00417.43
8.2.10.0050.00217.43
8.2.00.0030.00817.47
8.1.280.0170.00325.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00722.32
8.1.230.0120.00020.74
8.1.220.0000.00818.77
8.1.210.0040.00418.77
8.1.200.0070.00317.22
8.1.190.0090.00017.41
8.1.180.0080.00018.10
8.1.170.0050.00318.51
8.1.160.0020.00518.79
8.1.150.0000.00818.41
8.1.140.0000.00717.35
8.1.130.0060.00017.75
8.1.120.0070.00317.38
8.1.110.0000.00817.33
8.1.100.0060.00317.24
8.1.90.0080.00017.29
8.1.80.0050.00217.24
8.1.70.0060.00017.27
8.1.60.0030.00717.48
8.1.50.0040.00417.42
8.1.40.0040.00417.31
8.1.30.0050.00317.39
8.1.20.0050.00317.47
8.1.10.0040.00417.35
8.1.00.0080.00317.27
8.0.300.0000.01119.78
8.0.290.0040.00417.05
8.0.280.0030.00318.29
8.0.270.0000.00917.07
8.0.260.0040.00416.82
8.0.250.0040.00416.95
8.0.240.0090.00016.89
8.0.230.0030.00316.83
8.0.220.0000.00816.80
8.0.210.0070.00016.70
8.0.200.0000.00616.86
8.0.190.0040.00416.94
8.0.180.0040.00416.73
8.0.170.0040.00416.73
8.0.160.0070.00016.84
8.0.150.0000.00716.72
8.0.140.0040.00416.67
8.0.130.0000.00713.25
8.0.120.0040.00416.83
8.0.110.0030.00516.84
8.0.100.0000.00716.80
8.0.90.0000.00816.60
8.0.80.0080.00516.83
8.0.70.0080.00016.78
8.0.60.0000.00816.68
8.0.50.0000.00716.78
8.0.30.0090.00916.99
8.0.20.0080.01017.40
8.0.10.0050.00516.84
8.0.00.0080.01016.72
7.4.330.0000.00514.63
7.4.320.0040.00416.37
7.4.300.0040.00416.50
7.4.290.0000.00816.31
7.4.280.0000.00616.51
7.4.270.0030.00316.45
7.4.260.0030.00313.09
7.4.250.0000.01116.37
7.4.240.0000.00716.48
7.4.230.0000.00716.48
7.4.220.0030.02016.39
7.4.210.0060.01016.42
7.4.200.0070.00016.47
7.4.190.0000.00816.62
7.4.160.0040.01216.45
7.4.150.0130.01017.40
7.4.140.0090.00917.86
7.4.130.0070.01016.37
7.4.120.0090.00716.37
7.4.110.0130.00616.38
7.4.100.0090.01216.37
7.4.90.0080.01216.31
7.4.80.0120.01019.39
7.4.70.0130.00616.42
7.4.60.0030.01316.38
7.4.50.0000.00716.55
7.4.40.0060.01222.52
7.4.30.0060.01016.46
7.3.330.0020.00212.94
7.3.320.0000.00513.02
7.3.310.0000.00816.32
7.3.300.0030.00316.18
7.3.290.0040.01116.21
7.3.280.0080.00916.18
7.3.270.0150.03317.40
7.3.260.0080.00918.24
7.3.250.0110.00716.18
7.3.240.0080.01216.14
7.3.230.0060.01016.44
7.3.210.0110.00716.08
7.3.200.0200.00219.39
7.3.190.0130.01016.32
7.3.180.0100.00616.31
7.3.170.0090.00616.27
7.3.160.0040.01116.37
7.2.330.0220.01116.43
7.2.320.0160.00316.41
7.2.310.0060.01216.49
7.2.300.0030.01316.26
7.2.290.0110.01116.30
7.2.100.1420.00614.26
7.2.90.2520.00314.45
7.2.80.1860.00414.57
7.2.70.0700.01014.57
7.2.60.1860.00914.75
7.2.50.1100.00614.77
7.2.40.0090.01414.57
7.2.30.0860.01014.90
7.2.20.0450.00614.80
7.2.10.1100.00014.65
7.2.00.0070.01414.52
7.1.220.0900.01213.66
7.1.210.0470.01113.89
7.1.200.0280.04213.61
7.1.190.2790.03913.71
7.1.180.0530.04213.95
7.1.170.2290.02813.86
7.1.160.0660.02513.89
7.1.150.1360.03913.87
7.1.140.1630.01813.47
7.1.130.1660.02213.71
7.1.120.1650.04313.91
7.1.110.1670.03513.48
7.1.100.1500.02513.46
7.1.90.1530.01513.68
7.1.80.0580.01913.75
7.1.70.1170.02413.98
7.1.60.0890.03232.04
7.1.50.1340.03031.79
7.1.40.0650.02231.95
7.1.30.0760.03331.74
7.1.20.1210.02531.88
7.1.10.1000.02813.68
7.1.00.0940.01713.82
7.0.310.1060.01213.51
7.0.300.1890.01613.50
7.0.290.0560.01913.27
7.0.280.1640.01713.39
7.0.270.0800.03513.42
7.0.260.1420.02713.51
7.0.250.1430.01713.57
7.0.240.0590.01613.25
7.0.230.1040.03113.36
7.0.220.1200.02313.70
7.0.210.1900.03113.73
7.0.200.1010.06613.30
7.0.190.0960.03513.34
7.0.180.0960.04313.50
7.0.170.1540.01413.66
7.0.160.1180.02513.54
7.0.150.1140.02613.45
7.0.140.0940.02813.37
7.0.130.0460.02313.69
7.0.120.0480.02413.68
7.0.110.0480.02413.55
7.0.100.1050.02413.54
7.0.90.0360.01613.54
7.0.80.1160.03613.59
7.0.70.1380.03013.37
7.0.60.1350.02813.54
7.0.50.0630.03813.75
7.0.40.0560.02013.61
7.0.30.0390.02813.37
7.0.20.1100.03313.80
7.0.10.1220.01913.69
7.0.00.1100.02613.72
5.6.380.0600.02114.49
5.6.370.0280.02714.60
5.6.360.0340.02514.32
5.6.350.0280.03714.13
5.6.340.0340.05214.24
5.6.330.0340.02814.30
5.6.320.0400.02814.33
5.6.310.0370.02914.49
5.6.300.0400.05214.32
5.6.290.0240.03714.41
5.6.280.0460.02214.19
5.6.270.0530.03414.09
5.6.260.0390.03314.25
5.6.250.0330.04314.30
5.6.240.0410.02614.14
5.6.230.0490.01814.19
5.6.220.0390.02514.04
5.6.210.0390.02914.36
5.6.200.0520.03514.37
5.6.190.0410.03214.32
5.6.180.0460.03214.14
5.6.170.0470.02014.41
5.6.160.0380.02414.24
5.6.150.0560.02314.16
5.6.140.0370.02414.28
5.6.130.0400.02914.15
5.6.120.0390.03614.25
5.6.110.0550.02814.07
5.6.100.0260.03314.38
5.6.90.1000.05814.52
5.6.80.0470.02514.21
5.6.70.0420.02014.08
5.6.60.0350.04114.26
5.6.50.0470.03314.04
5.6.40.0220.04113.97
5.6.30.0370.02214.27
5.6.20.0290.02514.09
5.6.10.0290.03514.14
5.6.00.0450.02614.20
5.5.380.0420.03912.46
5.5.370.0520.01112.46
5.5.360.0420.02612.46
5.5.350.0360.02112.46
5.5.340.0450.01612.46
5.5.330.0320.03312.46
5.5.320.0360.02312.46
5.5.310.0430.02512.46
5.5.300.0230.03612.46
5.5.290.0300.03312.46
5.5.280.0310.02712.46
5.5.270.0480.02412.46
5.5.260.0420.02312.46
5.5.250.0310.03412.46
5.5.240.0500.03812.46
5.5.230.0570.06012.46
5.5.220.0150.03812.46
5.5.210.0240.04412.46
5.5.200.0350.02612.46
5.5.190.0530.05312.46
5.5.180.0580.06812.46
5.5.170.0460.05414.34
5.5.160.0310.02512.46
5.5.150.0240.02912.46
5.5.140.0410.01412.46
5.5.130.0330.03312.46
5.5.120.0370.02212.46
5.5.110.0350.02912.46
5.5.100.0480.02912.46
5.5.90.0310.03112.46
5.5.80.0310.02712.46
5.5.70.0420.01512.46
5.5.60.0340.02112.46
5.4.450.0430.03112.46
5.4.440.0280.03412.46
5.4.430.0410.03012.46
5.4.420.0340.02012.46
5.4.410.0340.02912.46
5.4.400.0300.03712.46
5.4.390.0370.03712.46
5.4.380.0240.03012.46
5.4.370.0330.03012.46
5.4.360.0340.02312.46
5.4.350.0400.02512.46
5.4.340.0340.02212.46
5.4.330.0320.03212.46
5.4.320.0340.02612.46
5.4.310.0150.04112.46
5.4.300.0340.03112.46
5.4.290.0410.01612.46
5.4.280.0370.01612.46
5.4.270.0400.04612.46
5.4.260.0200.03612.46
5.4.250.0510.03212.46
5.4.240.0370.02312.46
5.4.230.0500.02912.46
5.4.220.0260.02912.46
5.3.290.0510.02712.46
5.3.280.0550.02612.46

preferences:
44.93 ms | 400 KiB | 5 Q