3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new stdClass($a=8); var_dump($a);

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)
8.3.40.0050.01418.70
8.3.30.0030.01019.05
8.3.20.0070.00020.21
8.3.10.0000.00821.92
8.3.00.0000.00720.77
8.2.170.0140.00022.96
8.2.160.0110.00319.04
8.2.150.0080.00024.18
8.2.140.0120.00324.66
8.2.130.0130.00726.16
8.2.120.0040.00419.54
8.2.110.0000.00922.31
8.2.100.0080.00319.40
8.2.90.0030.00519.09
8.2.80.0050.00317.97
8.2.70.0060.00317.38
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0050.00218.16
8.2.30.0000.00817.87
8.2.20.0020.00517.52
8.2.10.0080.00017.68
8.2.00.0000.00917.79
8.1.270.0060.00320.32
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.79
8.1.230.0070.00419.07
8.1.220.0000.00717.79
8.1.210.0050.00318.77
8.1.200.0040.00417.36
8.1.190.0040.00417.40
8.1.180.0000.00918.61
8.1.170.0000.00818.51
8.1.160.0000.00822.02
8.1.150.0070.00018.57
8.1.140.0050.00217.44
8.1.130.0030.00617.73
8.1.120.0000.00717.31
8.1.110.0030.00617.29
8.1.100.0030.00317.29
8.1.90.0000.00717.39
8.1.80.0050.00217.45
8.1.70.0070.00017.34
8.1.60.0060.00317.51
8.1.50.0040.00417.45
8.1.40.0040.00417.36
8.1.30.0050.00317.50
8.1.20.0060.00317.52
8.1.10.0040.00717.52
8.1.00.0000.00817.44
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0000.00718.42
8.0.270.0000.00717.20
8.0.260.0070.00016.75
8.0.250.0060.00016.88
8.0.240.0050.00516.90
8.0.230.0060.00016.86
8.0.220.0040.00416.89
8.0.210.0000.00816.87
8.0.200.0030.00316.85
8.0.190.0080.00016.86
8.0.180.0070.00016.84
8.0.170.0000.00716.82
8.0.160.0050.00316.84
8.0.150.0030.00416.67
8.0.140.0040.00416.79
8.0.130.0050.00013.29
8.0.120.0030.00516.80
8.0.110.0000.00716.65
8.0.100.0040.00416.69
8.0.90.0080.00016.77
8.0.80.0030.01416.77
8.0.70.0050.00316.71
8.0.60.0000.00716.89
8.0.50.0070.00016.87
8.0.30.0080.01016.83
8.0.20.0100.00817.40
8.0.10.0040.00417.04
8.0.00.0070.01116.69
7.4.330.0000.00415.00
7.4.320.0030.00316.35
7.4.300.0070.00016.52
7.4.290.0000.00716.44
7.4.280.0030.00316.42
7.4.270.0030.00316.55
7.4.260.0040.00416.42
7.4.250.0040.00416.52
7.4.240.0020.00516.48
7.4.230.0000.00716.54
7.4.220.0070.01016.54
7.4.210.0060.00816.53
7.4.200.0000.00716.28
7.4.190.0030.00316.53
7.4.160.0120.00316.46
7.4.150.0120.00817.40
7.4.140.0120.00717.86
7.4.130.0130.00716.43
7.4.120.0080.00816.42
7.4.110.0070.01016.17
7.4.100.0060.01116.36
7.4.90.0000.01716.50
7.4.80.0110.00719.39
7.4.70.0070.01016.51
7.4.60.0120.00616.36
7.4.50.0040.00016.33
7.4.40.0070.01022.77
7.4.30.0000.01816.23
7.4.00.0000.01314.79
7.3.330.0030.00313.12
7.3.320.0000.00613.06
7.3.310.0000.00716.20
7.3.300.0070.00015.99
7.3.290.0070.00716.09
7.3.280.0080.01116.08
7.3.270.0070.01017.40
7.3.260.0070.01016.05
7.3.250.0080.01116.10
7.3.240.0110.00716.48
7.3.230.0100.00716.39
7.3.210.0040.01216.20
7.3.200.0120.00419.39
7.3.190.0040.01216.26
7.3.180.0100.00616.25
7.3.170.0120.00416.35
7.3.160.0110.00416.47
7.3.120.0070.00714.84
7.2.330.0140.00316.63
7.2.320.0070.01116.52
7.2.310.0060.00916.35
7.2.300.0060.00916.53
7.2.290.0110.00616.52
7.2.60.0070.00716.31
7.2.00.0040.00819.01
7.1.200.0060.00615.50
7.1.100.0000.01418.09
7.1.70.0030.00617.09
7.1.60.0040.01419.82
7.1.50.0110.00416.90
7.1.00.0000.05722.57
7.0.200.0170.00316.52
7.0.140.0000.07721.99
7.0.60.0130.04719.87
7.0.50.0070.05017.80
7.0.40.0100.04320.19
7.0.30.0130.04720.22
7.0.20.0400.08720.17
7.0.10.0070.05720.16
7.0.00.0100.04320.00
5.6.280.0030.07321.07
5.6.210.0100.07720.50
5.6.200.0030.04318.13
5.6.190.0030.09020.49
5.6.180.0270.04320.73
5.6.170.0230.05320.55
5.6.160.0070.08720.37
5.6.150.0100.03318.12
5.6.140.0030.07718.09
5.6.130.0070.08018.16
5.6.120.0130.07020.98
5.6.110.0130.06021.00
5.6.100.0000.04721.13
5.6.90.0030.04320.99
5.6.80.0170.05720.50
5.5.350.4030.04020.38
5.5.340.0030.06317.88
5.5.330.0070.04720.40
5.5.320.0270.07020.28
5.5.310.0300.05720.48
5.5.300.0070.06317.96
5.5.290.0100.08017.97
5.5.280.0130.08020.76
5.5.270.0030.05720.66
5.5.260.0030.08320.72
5.5.250.0070.07720.57
5.5.240.0200.07320.25
5.4.450.0230.04719.41
5.4.440.0200.08019.20
5.4.430.0300.05719.23
5.4.420.0230.08019.37
5.4.410.0370.05319.08
5.4.400.0270.06718.93
5.4.390.0300.04319.08
5.4.380.0270.07319.08
5.4.370.0270.03719.15
5.4.360.0270.03718.79
5.4.350.0370.05319.09
5.4.340.0230.04319.11
5.4.320.0400.05319.16
5.4.310.0400.06719.13
5.4.300.0300.04319.12
5.4.290.0230.04019.08
5.4.280.0330.03019.24
5.4.270.0300.07019.25
5.4.260.0430.03019.09
5.4.250.0400.06319.09
5.4.240.0330.06719.12
5.4.230.0400.06018.87
5.4.220.0330.03719.13
5.4.210.0400.06019.05
5.4.200.0270.04319.17
5.4.190.0330.07019.14
5.4.180.0230.07719.08
5.4.170.0170.07018.90
5.4.160.0200.05018.89
5.4.150.0230.05319.04
5.4.140.0270.07016.21
5.4.130.0370.07016.28
5.4.120.0270.06316.33
5.4.110.0270.06016.21
5.4.100.0230.04016.45
5.4.90.0330.03316.46
5.4.80.0370.05716.41
5.4.70.0270.04316.19
5.4.60.0270.05016.41
5.4.50.0270.04316.17
5.4.40.0270.07316.43
5.4.30.0270.04716.05
5.4.20.0330.03016.04
5.4.10.0300.04716.27
5.4.00.0300.05315.93
5.3.290.0370.05314.57
5.3.280.0300.06314.63
5.3.270.0370.06014.45
5.3.260.0330.06714.63
5.3.250.0430.06014.55
5.3.240.0370.05314.55
5.3.230.0370.04014.68
5.3.220.0300.07014.42
5.3.210.0270.07314.52
5.3.200.0230.06314.40
5.3.190.0300.06714.42
5.3.180.0270.04714.41
5.3.170.0270.04014.65
5.3.160.0370.05714.46
5.3.150.0300.03714.40
5.3.140.0370.07014.57
5.3.130.0300.06714.63
5.3.120.0300.05714.49
5.3.110.0330.04014.49
5.3.100.0370.07013.98
5.3.90.0370.06714.00
5.3.80.0300.05714.11
5.3.70.0300.04314.04
5.3.60.0300.04713.88
5.3.50.0230.04013.89
5.3.40.0300.05013.78
5.3.30.0270.04313.86
5.3.20.0330.06313.67
5.3.10.0500.05013.56
5.3.00.0270.07013.59
5.2.170.0200.03310.98
5.2.160.0170.03711.08
5.2.150.0230.06311.00
5.2.140.0230.03711.19
5.2.130.0330.05011.14
5.2.120.0330.04011.15
5.2.110.0270.05310.96
5.2.100.0270.05010.94
5.2.90.0230.06010.93
5.2.80.0270.06011.03
5.2.70.0270.05311.14
5.2.60.0300.05311.09
5.2.50.0270.03310.85
5.2.40.0270.05310.85
5.2.30.0230.05711.03
5.2.20.0270.05010.80
5.2.10.0130.04010.82
5.2.00.0130.03310.75
5.1.60.0170.03010.04
5.1.50.0230.0209.89
5.1.40.0130.0309.89
5.1.30.0130.04010.30
5.1.20.0230.04710.39
5.1.10.0130.0509.98
5.1.00.0270.04710.04
5.0.50.0100.0479.55
5.0.40.0130.0439.55
5.0.30.0070.0539.55
5.0.20.0130.0439.55
5.0.10.0100.0339.55
5.0.00.0130.0639.55
4.4.90.0070.0339.55
4.4.80.0170.0179.55
4.4.70.0200.0209.55
4.4.60.0100.0339.55
4.4.50.0100.0279.55
4.4.40.0130.0509.55
4.4.30.0100.0209.55
4.4.20.0070.0239.55
4.4.10.0100.0339.55
4.4.00.0100.0579.55
4.3.110.0070.0279.55
4.3.100.0130.0339.55
4.3.90.0130.0239.55
4.3.80.0100.0439.55
4.3.70.0130.0309.55
4.3.60.0130.0239.55
4.3.50.0130.0209.55
4.3.40.0100.0539.55
4.3.30.0000.0209.55
4.3.20.0070.0379.55
4.3.10.0030.0339.55
4.3.00.0030.0339.55

preferences:
43.46 ms | 400 KiB | 5 Q