3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 3; $b = new stdclass(); $b->$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)
8.3.60.0040.01216.75
8.3.50.0050.01417.32
8.3.40.0190.00318.71
8.3.30.0100.00718.68
8.3.20.0080.00018.87
8.3.10.0000.00820.70
8.3.00.0030.00617.63
8.2.180.0150.00318.59
8.2.170.0120.00322.96
8.2.160.0140.00022.13
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00819.70
8.2.110.0030.00720.81
8.2.100.0030.00917.72
8.2.90.0040.00419.09
8.2.80.0030.00518.03
8.2.70.0080.00017.50
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0050.00218.09
8.2.30.0040.00417.88
8.2.20.0040.00417.53
8.2.10.0040.00417.61
8.2.00.0040.00417.73
8.1.280.0110.00425.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00022.50
8.1.230.0110.00020.96
8.1.220.0090.00017.74
8.1.210.0000.00718.77
8.1.200.0040.00417.13
8.1.190.0030.00617.51
8.1.180.0000.00818.10
8.1.170.0060.00318.82
8.1.160.0000.00718.85
8.1.150.0040.00418.55
8.1.140.0080.00017.25
8.1.130.0030.00317.81
8.1.120.0000.00717.40
8.1.110.0000.00717.39
8.1.100.0040.00417.28
8.1.90.0060.00317.38
8.1.80.0070.00017.30
8.1.70.0040.00417.37
8.1.60.0000.00717.39
8.1.50.0030.00617.29
8.1.40.0000.00817.53
8.1.30.0000.00817.69
8.1.20.0040.00417.47
8.1.10.0080.00017.47
8.1.00.0070.00017.38
8.0.300.0000.00719.94
8.0.290.0040.00416.75
8.0.280.0030.00318.25
8.0.270.0030.00317.09
8.0.260.0040.00416.81
8.0.250.0070.00016.94
8.0.240.0040.00417.00
8.0.230.0000.00716.91
8.0.220.0060.00016.88
8.0.210.0070.00016.84
8.0.200.0060.00016.93
8.0.190.0000.00816.92
8.0.180.0000.00716.80
8.0.170.0030.00616.86
8.0.160.0030.00316.88
8.0.150.0040.00416.75
8.0.140.0030.00816.74
8.0.130.0060.00013.33
8.0.120.0040.00416.85
8.0.110.0000.00716.77
8.0.100.0040.00416.75
8.0.90.0040.00416.78
8.0.80.0120.00616.81
8.0.70.0060.00316.87
8.0.60.0000.00816.88
8.0.50.0040.00416.71
8.0.30.0130.00616.97
8.0.20.0150.00917.08
8.0.10.0050.00217.05
8.0.00.0100.00816.90
7.4.330.0000.00512.91
7.4.320.0050.00316.51
7.4.300.0000.00616.57
7.4.290.0000.00716.63
7.4.280.0060.00316.61
7.4.270.0030.00316.43
7.4.260.0000.00513.25
7.4.250.0080.00016.59
7.4.240.0070.00016.53
7.4.230.0040.00416.57
7.4.220.0110.01416.57
7.4.210.0090.00916.53
7.4.200.0000.00716.40
7.4.190.0000.00716.65
7.4.160.0090.00616.45
7.4.150.0120.00616.63
7.4.140.0060.01216.49
7.4.130.0070.01016.48
7.4.120.0080.00816.45
7.4.110.0130.00316.40
7.4.100.0040.01216.54
7.4.90.0100.00716.54
7.4.80.0070.01016.51
7.4.70.0090.00816.40
7.4.60.0030.01316.31
7.4.50.0000.00516.49
7.4.40.0070.00716.37
7.4.30.0080.00816.47
7.4.00.0050.01214.83
7.3.330.0000.00613.02
7.3.320.0060.00013.11
7.3.310.0070.00016.10
7.3.300.0030.00316.16
7.3.290.0110.00416.36
7.3.280.0050.01016.26
7.3.270.0080.01116.40
7.3.260.0100.01016.39
7.3.250.0110.00816.27
7.3.240.0060.01016.25
7.3.230.0140.00316.47
7.3.210.0060.01216.38
7.3.200.0080.01219.39
7.3.190.0150.00616.38
7.3.180.0070.01516.48
7.3.170.0060.00916.21
7.3.160.0040.01216.26
7.3.120.0090.00714.88
7.3.110.0110.00014.84
7.3.100.0000.01514.53
7.3.90.0070.00714.86
7.3.80.0070.00714.93
7.3.70.0170.00014.73
7.3.60.0080.00414.81
7.3.50.0030.01014.73
7.3.40.0000.01714.89
7.3.30.0060.00614.80
7.3.20.0040.01216.57
7.3.10.0030.01016.53
7.3.00.0070.00716.76
7.2.330.0120.00616.60
7.2.320.0090.00916.70
7.2.310.0060.01616.56
7.2.300.0100.00616.38
7.2.290.0120.00316.43
7.2.250.0040.01515.09
7.2.240.0030.01715.13
7.2.230.0040.01114.82
7.2.220.0040.01215.10
7.2.210.0030.00614.92
7.2.200.0090.00314.93
7.2.190.0000.01414.70
7.2.180.0000.01714.98
7.2.170.0060.00914.79
7.2.60.0070.01016.72
7.2.00.0070.00719.37
7.1.330.0000.01315.73
7.1.320.0030.00915.73
7.1.310.0000.01715.65
7.1.300.0030.00915.77
7.1.290.0080.00815.58
7.1.280.0030.00615.59
7.1.270.0000.00915.25
7.1.260.0070.00715.38
7.1.200.0040.00415.61
7.1.70.0050.00217.13
7.1.60.0090.00317.18
7.1.50.0100.01016.81
7.1.00.0000.06722.45
7.0.200.0000.01616.68
7.0.140.0000.08022.18
7.0.120.0070.07022.05
7.0.60.0030.05019.99
7.0.50.0070.05717.85
7.0.40.0100.08320.30
7.0.30.0300.05020.21
7.0.20.0430.07720.06
7.0.10.0230.06020.14
7.0.00.0030.05320.20
5.6.280.0070.07020.89
5.6.210.0100.07720.50
5.6.200.0100.08318.13
5.6.190.0100.08720.45
5.6.180.0270.04320.56
5.6.170.0330.05020.52
5.6.160.0070.04720.48
5.6.150.0070.07318.17
5.6.140.0070.08018.21
5.6.130.0030.05718.15
5.6.120.0130.07321.12
5.6.110.0070.08720.98
5.6.100.0070.07720.98
5.6.90.0130.08020.96
5.6.80.0130.07020.35
5.6.70.4500.04020.38
5.5.350.0270.07720.49
5.5.340.0100.07718.01
5.5.330.0030.04320.15
5.5.320.0230.04720.23
5.5.310.0500.06720.34
5.5.300.0070.08317.95
5.5.290.0100.07718.01
5.5.280.0000.07720.73
5.5.270.0070.06720.64
5.5.260.0100.08320.75
5.5.250.0170.06720.79
5.5.240.0070.08020.18
5.4.450.0270.03719.25
5.4.440.0330.07319.24
5.4.430.0270.04019.54
5.4.420.0300.07719.45
5.4.410.0300.06319.07
5.4.400.0300.07019.06
5.4.390.0270.05319.21
5.4.380.0230.04319.09
5.4.370.0230.03718.79
5.4.360.0230.05318.88
5.4.350.0270.07319.25
5.4.340.0270.05019.08
5.4.320.0270.05019.08
5.4.310.0330.07019.25
5.4.300.0430.05719.05
5.4.290.0500.06719.13
5.4.280.0230.05719.07
5.4.270.0330.06718.79
5.4.260.0270.06019.08
5.4.250.0300.04319.13
5.4.240.0200.04318.94
5.4.230.0430.05019.21
5.4.220.0400.06019.09
5.4.210.0400.05719.23
5.4.200.0300.05718.92
5.4.190.0300.03719.07
5.4.180.0300.06719.24
5.4.170.0270.06319.15
5.4.160.0370.06319.23
5.4.150.0330.07319.11
5.4.140.0200.07716.36
5.4.130.0370.05716.25
5.4.120.0230.04016.31
5.4.110.0270.04716.39
5.4.100.0270.04316.22
5.4.90.0370.05316.47
5.4.80.0330.04016.46
5.4.70.0270.03316.41
5.4.60.0230.06716.17
5.4.50.0300.07016.36
5.4.40.0330.06316.20
5.4.30.0270.04316.46
5.4.20.0170.03716.16
5.4.10.0200.03316.03
5.4.00.0130.04015.61
5.3.290.0500.06314.65
5.3.280.0300.05714.50
5.3.270.0300.06714.45
5.3.260.0400.05014.47
5.3.250.0330.06014.54
5.3.240.0330.07014.44
5.3.230.0170.06714.54
5.3.220.0230.05014.65
5.3.210.0300.04314.42
5.3.200.0300.07014.50
5.3.190.0430.03714.40
5.3.180.0270.05714.59
5.3.170.0230.04014.51
5.3.160.0230.05014.41
5.3.150.0400.06714.39
5.3.140.0330.04714.39
5.3.130.0300.07014.57
5.3.120.0270.03314.49
5.3.110.0230.04014.49
5.3.100.0100.04313.87
5.3.90.0230.03014.05
5.3.80.0270.04014.11
5.3.70.0200.03314.10
5.3.60.0130.04013.91
5.3.50.0270.05014.03
5.3.40.0230.05013.89
5.3.30.0270.05313.81
5.3.20.0300.05313.56
5.3.10.0270.07313.64
5.3.00.0270.05313.63
5.2.170.0230.05713.00
5.2.160.0170.03313.00
5.2.150.0230.03713.00
5.2.140.0330.05013.00
5.2.130.0300.05713.00
5.2.120.0200.04713.00
5.2.110.0230.05013.00
5.2.100.0300.05313.00
5.2.90.0200.03713.00
5.2.80.0200.04313.00
5.2.70.0170.06013.00
5.2.60.0300.05313.00
5.2.50.0300.04013.00
5.2.40.0200.04713.00
5.2.30.0170.06013.00
5.2.20.0170.05713.00
5.2.10.0230.05313.00
5.2.00.0270.04713.00
5.1.60.0230.02713.00
5.1.50.0200.03713.00
5.1.40.0200.03713.00
5.1.30.0230.05013.00
5.1.20.0170.04013.00
5.1.10.0170.04713.00
5.1.00.0200.02713.00
5.0.50.0100.03013.00
5.0.40.0070.03013.00
5.0.30.0130.04713.00
5.0.20.0170.01713.00
5.0.10.0070.03713.00
5.0.00.0070.04013.00
4.4.90.0100.02313.00
4.4.80.0100.03013.00
4.4.70.0100.03713.00
4.4.60.0170.02713.00
4.4.50.0300.01713.00
4.4.40.0100.05013.00
4.4.30.0100.02713.00
4.4.20.0100.03313.00
4.4.10.0270.01013.00
4.4.00.0100.04013.00
4.3.110.0070.02013.00
4.3.100.0070.02313.00
4.3.90.0070.02713.00
4.3.80.0100.05013.00
4.3.70.0100.03313.00
4.3.60.0100.03313.00
4.3.50.0100.03013.00
4.3.40.0100.03313.00
4.3.30.0030.03313.00
4.3.20.0030.03313.00
4.3.10.0100.02013.00
4.3.00.0030.01713.00

preferences:
40.44 ms | 401 KiB | 5 Q