3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdclass; echo "2".$a->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)
8.3.40.0160.00618.75
8.3.30.0090.00618.89
8.3.20.0070.00020.04
8.3.10.0000.00821.92
8.3.00.0060.00322.44
8.2.170.0140.00722.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00019.26
8.2.110.0050.00522.12
8.2.100.0120.00017.72
8.2.90.0040.00417.91
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0000.00817.92
8.2.50.0030.00618.07
8.2.40.0080.00018.16
8.2.30.0050.00218.07
8.2.20.0040.00417.68
8.2.10.0030.00519.46
8.2.00.0000.00817.63
8.1.270.0040.00422.02
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0040.00422.48
8.1.230.0040.00720.66
8.1.220.0060.00317.77
8.1.210.0000.00818.84
8.1.200.0070.00317.35
8.1.190.0000.00717.53
8.1.180.0080.00018.71
8.1.170.0080.00018.45
8.1.160.0040.00421.96
8.1.150.0050.00218.57
8.1.140.0000.00717.45
8.1.130.0000.00717.85
8.1.120.0070.00017.41
8.1.110.0040.00417.38
8.1.100.0000.00717.37
8.1.90.0030.00317.42
8.1.80.0030.00517.41
8.1.70.0000.00817.35
8.1.60.0040.00417.45
8.1.50.0030.00617.49
8.1.40.0030.00617.48
8.1.30.0000.00717.45
8.1.20.0000.00817.60
8.1.10.0040.00417.45
8.1.00.0040.00417.41
8.0.300.0040.00419.98
8.0.290.0080.00017.18
8.0.280.0050.00318.48
8.0.270.0000.00717.29
8.0.260.0030.00316.89
8.0.250.0070.00016.99
8.0.240.0000.00817.04
8.0.230.0030.00316.88
8.0.220.0000.00616.93
8.0.210.0000.00716.95
8.0.200.0000.00617.01
8.0.190.0000.00816.98
8.0.180.0050.00216.95
8.0.170.0050.00316.99
8.0.160.0050.00216.80
8.0.150.0040.00416.87
8.0.140.0040.00416.79
8.0.130.0000.00513.37
8.0.120.0070.00016.88
8.0.110.0000.00716.86
8.0.100.0030.00316.72
8.0.90.0040.00416.88
8.0.80.0060.00916.84
8.0.70.0040.00416.93
8.0.60.0040.00416.92
8.0.50.0030.00316.71
8.0.30.0140.00716.90
8.0.20.0060.01117.40
8.0.10.0040.00416.95
8.0.00.0110.01016.81
7.4.330.0030.00315.00
7.4.320.0060.00016.33
7.4.300.0030.00316.41
7.4.290.0030.00316.36
7.4.280.0080.00016.53
7.4.270.0030.00316.45
7.4.260.0030.00316.48
7.4.250.0040.00416.50
7.4.240.0060.00116.41
7.4.230.0070.00016.44
7.4.220.0090.00816.54
7.4.210.0070.00716.55
7.4.200.0030.00316.52
7.4.190.0000.00716.53
7.4.160.0120.00316.54
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0100.01116.49
7.4.120.0090.00916.54
7.4.110.0100.00716.52
7.4.100.0070.01116.59
7.4.90.0190.00016.50
7.4.80.0100.01319.39
7.4.70.0030.01316.40
7.4.60.0090.00916.35
7.4.50.0080.00016.62
7.4.40.0030.01022.77
7.4.30.0100.00716.61
7.4.00.0130.00315.13
7.3.330.0050.00013.02
7.3.320.0020.00213.09
7.3.310.0000.00716.32
7.3.300.0000.00716.27
7.3.290.0040.01216.20
7.3.280.0080.00916.29
7.3.270.0100.00917.40
7.3.260.0040.01816.25
7.3.250.0110.00916.40
7.3.240.0110.00516.52
7.3.230.0060.01016.39
7.3.210.0050.01116.23
7.3.200.0120.00919.39
7.3.190.0080.01016.39
7.3.180.0060.01316.27
7.3.170.0130.00316.35
7.3.160.0090.00616.21
7.3.120.0080.00414.83
7.3.00.0090.00916.40
7.2.330.0070.01016.40
7.2.320.0060.01316.63
7.2.310.0140.00816.84
7.2.300.0180.00616.66
7.2.290.0060.01016.43
7.2.130.0070.01016.63
7.2.120.0040.01116.64
7.2.110.0140.00316.73
7.2.100.0100.00716.94
7.2.90.0090.00616.91
7.2.80.0080.00516.73
7.2.70.0150.00016.89
7.2.60.0030.01016.90
7.2.50.0100.00716.96
7.2.40.0070.00716.66
7.2.30.0070.01016.80
7.2.20.0090.00916.74
7.2.10.0030.00916.81
7.2.00.0060.01118.26
7.1.250.0150.00315.45
7.1.240.0070.00715.64
7.1.230.0090.00315.56
7.1.220.0040.01115.63
7.1.210.0030.00715.75
7.1.200.0080.00415.87
7.1.190.0090.00315.46
7.1.180.0130.00315.64
7.1.170.0140.00415.62
7.1.160.0070.00315.54
7.1.150.0060.01015.38
7.1.140.0030.01015.45
7.1.130.0110.00415.38
7.1.120.0080.00315.75
7.1.110.0070.00715.70
7.1.100.0020.01116.96
7.1.90.0080.00415.92
7.1.80.0000.01015.56
7.1.70.0070.00616.39
7.1.60.0070.01117.80
7.1.50.0110.00816.17
7.1.40.0090.00615.74
7.1.30.0070.00715.62
7.1.20.0100.01015.54
7.1.10.0070.01015.60
7.1.00.0050.04318.97
7.0.330.0090.00315.22
7.0.320.0100.00715.32
7.0.310.0110.00015.29
7.0.300.0110.00315.06
7.0.290.0060.00714.87
7.0.280.0070.00715.36
7.0.270.0090.00615.29
7.0.260.0120.00415.31
7.0.250.0060.00815.32
7.0.240.0100.00715.43
7.0.230.0080.00815.38
7.0.220.0100.00715.25
7.0.210.0100.00315.57
7.0.200.0100.00616.12
7.0.190.0040.00815.43
7.0.180.0100.00315.23
7.0.170.0040.01115.29
7.0.160.0120.00615.35
7.0.150.0130.00715.48
7.0.140.0060.05018.73
7.0.130.0130.00315.35
7.0.120.0070.00715.39
7.0.110.0130.00315.44
7.0.100.0090.02717.76
7.0.90.0100.02217.57
7.0.80.0100.02317.79
7.0.70.0030.03017.62
7.0.60.0070.02317.74
7.0.50.0080.02317.84
7.0.40.0050.02516.81
7.0.30.0070.02016.64
7.0.20.0060.03716.74
7.0.10.0080.03616.77
7.0.00.0050.04216.78
5.6.380.0000.00914.30
5.6.370.0000.01014.11
5.6.360.0030.01214.26
5.6.350.0070.00314.18
5.6.340.0070.00314.18
5.6.330.0090.00014.23
5.6.320.0060.00614.31
5.6.310.0000.01214.55
5.6.300.0070.00414.28
5.6.290.0000.01414.51
5.6.280.0080.03817.72
5.6.270.0080.00814.44
5.6.260.0000.01214.46
5.6.250.0050.02217.32
5.6.240.0060.02017.45
5.6.230.0050.02517.31
5.6.220.0070.02217.48
5.6.210.0050.02517.44
5.6.200.0050.02817.55
5.6.190.0110.02217.63
5.6.180.0160.02417.76
5.6.170.0070.02817.56
5.6.160.0130.04017.62
5.6.150.0050.04617.69
5.6.140.0060.04117.75
5.6.130.0130.03817.69
5.6.120.0070.04017.60
5.6.110.0070.04517.64
5.6.100.0050.04717.43
5.6.90.0100.04317.61
5.6.80.0080.03617.33
5.6.70.0020.04917.24
5.6.60.0050.04117.43
5.6.50.0080.04117.24
5.6.40.0050.02817.37
5.6.30.0080.04217.27
5.6.20.0140.03917.45
5.6.10.0060.04017.25
5.6.00.0030.04417.30
5.5.380.0070.02215.77
5.5.370.0080.01815.77
5.5.360.0050.04115.78
5.5.350.0030.02815.86
5.5.340.0050.02116.00
5.5.330.0110.01516.01
5.5.320.0080.02016.02
5.5.310.0020.04516.03
5.5.300.0060.04615.95
5.5.290.0000.05016.04
5.5.280.0060.04716.11
5.5.270.0040.03915.98
5.5.260.0120.03815.99
5.5.250.0030.04415.94
5.5.240.0030.04215.72
5.5.230.0050.04415.68
5.5.220.0090.03915.71
5.5.210.0080.03715.70
5.5.200.0090.03315.65
5.5.190.0080.03515.64
5.5.180.0110.03615.70
5.5.170.0080.00311.18
5.5.160.0120.04015.58
5.5.150.0050.04315.65
5.5.140.0070.04315.69
5.5.130.0050.04215.62
5.5.120.0100.03815.65
5.5.110.0050.03615.70
5.5.100.0110.04015.62
5.5.90.0060.04115.66
5.5.80.0070.04215.57
5.5.70.0080.03515.62
5.5.60.0070.04015.61
5.5.50.0080.04015.62
5.5.40.0060.04615.59
5.5.30.0150.03515.61
5.5.20.0030.04215.65
5.5.10.0100.03615.58
5.5.00.0060.04315.62
5.4.450.0080.03815.27
5.4.440.0090.03815.30
5.4.430.0110.04215.20
5.4.420.0080.04415.24
5.4.410.0080.03815.22
5.4.400.0100.03615.17
5.4.390.0130.03315.07
5.4.380.0030.04115.12
5.4.370.0050.04214.99
5.4.360.0050.04415.15
5.4.350.0070.03315.08
5.4.340.0100.03515.11
5.4.330.0060.00611.18
5.4.320.0020.03415.12
5.4.310.0130.03415.11
5.4.300.0090.04015.08
5.4.290.0050.04215.11
5.4.280.0100.03915.04
5.4.270.0130.03315.07
5.4.260.0100.03815.04
5.4.250.0090.03815.20
5.4.240.0070.04315.14
5.4.230.0080.04015.13
5.4.220.0050.03515.05
5.4.210.0110.03115.04
5.4.200.0070.03115.11
5.4.190.0070.04415.11
5.4.180.0110.02315.07
5.4.170.0090.04115.13
5.4.160.0080.03314.98
5.4.150.0080.04215.05
5.4.140.0150.02013.75
5.4.130.0130.03613.75
5.4.120.0090.03513.72
5.4.110.0110.03513.75
5.4.100.0090.04013.74
5.4.90.0080.03813.69
5.4.80.0060.04113.69
5.4.70.0100.03313.73
5.4.60.0020.04613.79
5.4.50.0080.03713.70
5.4.40.0090.03613.76
5.4.30.0080.02113.74
5.4.20.0110.03613.74
5.4.10.0050.04213.76
5.4.00.0040.03913.45
5.3.290.0090.04212.90
5.3.280.0090.04112.85
5.3.270.0080.04012.88
5.3.260.0070.03112.89
5.3.250.0050.04112.87
5.3.240.0060.04312.87
5.3.230.0050.04512.89
5.3.220.0070.03712.84
5.3.210.0000.02912.87
5.3.200.0070.04412.87
5.3.190.0030.04312.86
5.3.180.0040.02512.79
5.3.170.0030.04012.79
5.3.160.0040.04112.87
5.3.150.0060.04012.79
5.3.140.0050.04512.87
5.3.130.0100.03212.78
5.3.120.0030.03912.79
5.3.110.0030.04112.81
5.3.100.0070.04012.57
5.3.90.0100.03212.51
5.3.80.0070.03712.53
5.3.70.0000.03212.59
5.3.60.0070.03712.46
5.3.50.0020.04412.56
5.3.40.0050.03912.49
5.3.30.0070.03612.53
5.3.20.0100.03712.41
5.3.10.0120.03512.35
5.3.00.0080.03312.33
5.2.170.0020.03211.16
5.2.160.0020.02911.16
5.2.150.0030.03311.16
5.2.140.0020.03811.16
5.2.130.0030.02511.16
5.2.120.0100.03011.16
5.2.110.0070.03211.16
5.2.100.0070.03111.16
5.2.90.0030.03411.16
5.2.80.0020.03411.16
5.2.70.0020.02311.16
5.2.60.0050.02411.16
5.2.50.0100.03211.16
5.2.40.0070.02711.16
5.2.30.0080.02911.16
5.2.20.0080.03011.16
5.2.10.0020.03811.16
5.2.00.0080.03011.16
5.1.60.0060.02811.16
5.1.50.0030.03011.16
5.1.40.0020.02411.16
5.1.30.0020.02211.16
5.1.20.0060.02811.16
5.1.10.0050.02711.16
5.1.00.0070.02711.16
5.0.50.0020.02511.16
5.0.40.0000.01611.16
5.0.30.0040.03511.16
5.0.20.0030.02411.16
5.0.10.0020.02011.16
5.0.00.0020.03411.16
4.4.90.0030.01711.16
4.4.80.0040.01911.16
4.4.70.0030.01111.16
4.4.60.0030.01811.16
4.4.50.0050.01511.16
4.4.40.0050.02311.16
4.4.30.0000.01911.16
4.4.20.0020.01711.16
4.4.10.0020.01111.16
4.4.00.0020.02811.16
4.3.110.0030.01811.16
4.3.100.0030.01811.16
4.3.90.0000.02011.16
4.3.80.0050.02711.16
4.3.70.0050.01211.16
4.3.60.0050.01611.16
4.3.50.0000.02011.16
4.3.40.0000.02911.16
4.3.30.0000.01311.16
4.3.20.0030.01311.16
4.3.10.0000.02011.16
4.3.00.0020.01811.16

preferences:
31.69 ms | 400 KiB | 5 Q