3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Foo { public function __construct(stdClass $a = null, $b = array()) { var_dump($a, $b); } } class Bar extends Foo { } $bar = new Bar;

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)
8.3.60.0090.00618.56
8.3.50.0120.00521.92
8.3.40.0100.01018.64
8.3.30.0120.00818.88
8.3.20.0040.01120.21
8.3.10.0070.01021.59
8.3.00.0060.00918.94
8.2.180.0090.00617.99
8.2.170.0070.00722.96
8.2.160.0060.00922.08
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00019.56
8.2.110.0030.00620.53
8.2.100.0030.00718.16
8.2.90.0040.00419.22
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0050.00318.04
8.2.50.0000.00918.07
8.2.40.0060.00318.21
8.2.30.0000.00717.99
8.2.20.0040.00417.49
8.2.10.0050.00318.09
8.2.00.0000.00817.61
8.1.280.0130.00725.92
8.1.270.0030.00618.88
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0040.00719.02
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0000.00918.51
8.1.160.0080.00021.94
8.1.150.0050.00218.69
8.1.140.0040.00417.38
8.1.130.0070.00017.78
8.1.120.0040.00417.36
8.1.110.0040.00417.43
8.1.100.0070.00017.39
8.1.90.0070.00017.38
8.1.80.0000.00817.36
8.1.70.0000.00717.34
8.1.60.0000.00917.51
8.1.50.0060.00317.37
8.1.40.0030.00617.42
8.1.30.0050.00317.54
8.1.20.0080.00317.60
8.1.10.0040.00417.48
8.1.00.0040.00417.43
8.0.300.0050.00218.77
8.0.290.0060.00316.63
8.0.280.0030.00318.28
8.0.270.0000.00717.17
8.0.260.0030.00317.18
8.0.250.0030.00416.74
8.0.240.0000.00816.88
8.0.230.0040.00416.86
8.0.220.0000.00816.82
8.0.210.0000.00716.77
8.0.200.0000.00616.74
8.0.190.0000.00816.97
8.0.180.0000.00716.77
8.0.170.0080.00016.72
8.0.160.0040.00416.71
8.0.150.0000.00716.66
8.0.140.0030.00416.68
8.0.130.0060.00013.27
8.0.120.0050.00316.70
8.0.110.0070.00016.84
8.0.100.0070.00016.88
8.0.90.0040.00416.93
8.0.80.0030.01216.75
8.0.70.0030.00516.64
8.0.60.0000.00816.86
8.0.50.0070.00016.93
8.0.30.0150.00717.02
8.0.20.0120.00817.40
8.0.10.0000.00716.72
8.0.00.0170.01216.79
7.4.330.0050.00015.03
7.4.320.0020.00516.49
7.4.300.0000.00616.59
7.4.290.0050.00316.41
7.4.280.0030.00616.58
7.4.270.0000.00616.60
7.4.260.0070.00016.49
7.4.250.0040.00416.36
7.4.240.0030.00316.53
7.4.230.0030.00316.47
7.4.220.0150.01116.59
7.4.210.0040.01116.63
7.4.200.0080.00016.59
7.4.160.0160.00016.28
7.4.150.0220.02217.40
7.4.140.0090.01217.86
7.4.130.0060.01016.45
7.4.120.0060.01016.38
7.4.110.0130.01016.52
7.4.100.0200.00316.27
7.4.90.0140.00316.45
7.4.80.0130.00619.39
7.4.70.0160.00616.50
7.4.60.0060.01216.32
7.4.50.0000.00816.55
7.4.40.0100.00716.35
7.4.30.0110.00716.32
7.4.00.0120.00314.97
7.3.330.0000.00513.09
7.3.320.0000.00513.10
7.3.310.0030.00316.18
7.3.300.0000.00816.24
7.3.290.0080.00716.22
7.3.280.0140.00516.24
7.3.270.0080.00817.40
7.3.260.0180.00016.18
7.3.250.0130.00516.31
7.3.240.0030.01416.27
7.3.230.0210.00316.52
7.3.210.0120.00616.35
7.3.200.0060.01019.39
7.3.190.0130.00916.36
7.3.180.0070.01016.25
7.3.170.0100.00716.30
7.3.160.0090.00616.28
7.2.330.0190.00016.25
7.2.320.0000.01716.29
7.2.310.0090.00916.23
7.2.300.0070.01016.21
7.2.290.0060.01316.59
7.2.60.0030.00716.78
7.2.00.0000.01419.16
7.1.200.0000.00815.43
7.1.100.0000.01118.01
7.1.70.0000.01117.04
7.1.60.0170.00719.46
7.1.50.0070.01716.97
7.1.00.0030.07322.32
7.0.200.0890.00314.69
7.0.140.0030.04322.01
7.0.60.0270.08019.91
7.0.50.0070.03717.84
7.0.40.0070.04020.18
7.0.30.0170.04320.24
7.0.20.0400.07020.10
7.0.10.0100.09020.20
7.0.00.0030.04320.19
5.6.280.0100.06721.12
5.6.210.0100.07020.51
5.6.200.0100.08318.19
5.6.190.0130.06720.77
5.6.180.0470.07720.61
5.6.170.0370.06020.71
5.6.160.0100.07018.18
5.6.150.0070.03718.19
5.6.140.0070.07718.19
5.6.130.0030.04318.22
5.6.120.0030.09021.12
5.6.110.0070.06721.02
5.6.100.0000.04321.13
5.6.90.0130.08020.96
5.6.80.0100.03720.41
5.5.350.0270.07720.38
5.5.340.0070.03717.97
5.5.330.0000.04320.40
5.5.320.0030.08720.29
5.5.310.0430.06720.32
5.5.300.0070.08317.98
5.5.290.0100.03718.03
5.5.280.0070.08320.77
5.5.270.0200.07720.86
5.5.260.0030.08320.87
5.5.250.0230.06320.78
5.5.240.0130.03720.08
5.4.450.0000.04319.64
5.4.440.1100.03719.41
5.4.430.1630.03319.16
5.4.420.1570.04319.41
5.4.410.1630.03719.38
5.4.400.1600.03719.23
5.4.390.1630.03719.07
5.4.380.1570.04018.84
5.4.370.1600.03719.22
5.4.360.1530.04318.87
5.4.350.1630.03019.24
5.4.340.1800.03719.17
5.4.320.1400.04319.15
5.4.310.0070.03319.24
5.4.300.0030.05019.16
5.4.290.1270.04719.14
5.4.280.1800.03718.98
5.4.270.1970.04018.87
5.4.260.1600.03718.98
5.4.250.1570.04319.21
5.4.240.2000.04719.03
5.4.230.1730.04019.08
5.4.220.1670.03018.83
5.4.210.1470.03319.21
5.4.200.1500.04018.94
5.4.190.1430.03719.15
5.4.180.1230.03719.30
5.4.170.0030.04019.12
5.4.160.0030.03719.18
5.4.150.0630.04018.85
5.4.140.1270.03316.39
5.4.130.1600.03016.43
5.4.120.1430.03716.47
5.4.110.1670.03016.29
5.4.100.1830.04316.41
5.4.90.1530.03716.33
5.4.80.1500.03016.30
5.4.70.1470.03716.59
5.4.60.1430.04316.23
5.4.50.1500.03316.42
5.4.40.1530.03716.16
5.4.30.1530.03716.50
5.4.20.0470.03716.39
5.4.10.0070.03316.38
5.4.00.0070.03315.78
5.3.290.1170.04014.56
5.3.280.1570.03014.66
5.3.270.1330.04314.68
5.3.260.1770.04714.65
5.3.250.1470.03714.58
5.3.240.1170.03714.59
5.3.230.1370.03714.50
5.3.220.1470.03314.55
5.3.210.1370.04014.48
5.3.200.1400.03714.79
5.3.190.1470.03714.57
5.3.180.1530.03014.61
5.3.170.1700.04314.53
5.3.160.1500.04314.53
5.3.150.1530.03714.53
5.3.140.1770.04014.70
5.3.130.1670.04714.63
5.3.120.1770.05014.60
5.3.110.1770.04314.45
5.3.100.1570.04013.95
5.3.90.1770.04013.89
5.3.80.1670.04714.05
5.3.70.1900.04313.95
5.3.60.1830.04014.08
5.3.50.1570.03013.95
5.3.40.1500.04014.02
5.3.30.1830.03713.99
5.3.20.2000.03313.62
5.3.10.1670.03013.58
5.3.00.1500.03713.57
5.2.170.1170.03311.27
5.2.160.1370.03011.07
5.2.150.1300.03311.23
5.2.140.1530.04011.20
5.2.130.1300.03011.16
5.2.120.1370.02311.26
5.2.110.1430.02711.11
5.2.100.1400.02311.02
5.2.90.1300.03011.33
5.2.80.0830.03011.00
5.2.70.0030.02711.10
5.2.60.0000.03710.97
5.2.50.0270.02710.92
5.2.40.1030.02711.00
5.2.30.1070.03011.04
5.2.20.1230.03310.93
5.2.10.1030.03010.79
5.2.00.1030.03010.64
5.1.60.1100.02010.22
5.1.50.1070.02310.08
5.1.40.1030.02710.08
5.1.30.1100.02310.34
5.1.20.1000.03010.31
5.1.10.1030.02710.31
5.1.00.1030.02710.08
5.0.50.0500.02310.08
5.0.40.0530.02010.08
5.0.30.0600.02310.08
5.0.20.0600.02710.08
5.0.10.0500.02010.08
5.0.00.0730.04710.08
4.4.90.0230.01310.08
4.4.80.0000.01310.08
4.4.70.0030.01310.08
4.4.60.0070.01310.08
4.4.50.0030.01710.08
4.4.40.0000.04010.08
4.4.30.0030.01310.08
4.4.20.0030.01310.08
4.4.10.0030.01310.08
4.4.00.0000.03710.08
4.3.110.0300.01710.08
4.3.100.0600.01710.08
4.3.90.0600.01010.08
4.3.80.0600.02010.08
4.3.70.0570.01310.08
4.3.60.0570.01310.08
4.3.50.0530.02010.08
4.3.40.0670.03710.08
4.3.30.0230.01710.08
4.3.20.0270.01310.08
4.3.10.0300.02710.08
4.3.00.0230.01710.08

preferences:
53.67 ms | 401 KiB | 5 Q