3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj1 = new stdClass; $obj1->{123} = '456'; var_dump($obj1, $obj1->{'123'}, $obj1->{123}); $obj2 = (object)array(123 => '456'); var_dump($obj2, $obj2->{'123'}, $obj1->{123});

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)
8.3.60.0090.00618.54
8.3.50.0090.00922.01
8.3.40.0140.00018.82
8.3.30.0100.01018.96
8.3.20.0040.00420.24
8.3.10.0050.00320.52
8.3.00.0000.00919.21
8.2.180.0130.01016.63
8.2.170.0110.00422.96
8.2.160.0090.00620.26
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00422.06
8.2.110.0030.00622.25
8.2.100.0040.00817.75
8.2.90.0080.00019.22
8.2.80.0050.00317.97
8.2.70.0000.00917.63
8.2.60.0070.00317.67
8.2.50.0080.00018.07
8.2.40.0000.00919.95
8.2.30.0070.00018.00
8.2.20.0040.00417.59
8.2.10.0050.00217.90
8.2.00.0080.00017.55
8.1.280.0070.01125.92
8.1.270.0030.00622.11
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0060.00323.98
8.1.230.0040.00819.13
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.00
8.1.190.0080.00017.23
8.1.180.0000.00818.10
8.1.170.0120.00418.13
8.1.160.0040.00421.85
8.1.150.0040.00418.82
8.1.140.0070.00017.34
8.1.130.0040.00417.88
8.1.120.0080.00017.33
8.1.110.0040.00417.40
8.1.100.0050.00317.41
8.1.90.0000.00817.40
8.1.80.0040.00417.45
8.1.70.0030.00317.34
8.1.60.0040.00417.52
8.1.50.0030.00517.47
8.1.40.0060.00317.46
8.1.30.0080.00017.48
8.1.20.0070.00017.44
8.1.10.0050.00217.57
8.1.00.0000.00817.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00718.40
8.0.270.0000.00717.24
8.0.260.0000.00717.17
8.0.250.0030.00316.86
8.0.240.0030.00316.83
8.0.230.0030.00316.93
8.0.220.0040.00416.84
8.0.210.0000.00716.89
8.0.200.0030.00316.93
8.0.190.0000.00716.86
8.0.180.0040.00416.95
8.0.170.0030.00616.80
8.0.160.0030.00416.98
8.0.150.0040.00416.88
8.0.140.0080.00016.89
8.0.130.0030.00313.27
8.0.120.0050.00316.84
8.0.110.0080.00016.90
8.0.100.0000.00816.84
8.0.90.0030.00516.76
8.0.80.0110.00416.88
8.0.70.0050.00316.95
8.0.60.0070.00016.80
8.0.50.0040.00416.71
8.0.30.0100.01116.96
8.0.20.0090.01017.40
8.0.10.0040.00416.89
8.0.00.0110.00816.77
7.4.330.0000.00515.00
7.4.320.0030.00316.34
7.4.300.0070.00016.52
7.4.290.0040.00416.46
7.4.280.0030.00516.34
7.4.270.0050.00216.52
7.4.260.0000.00816.42
7.4.250.0040.00416.41
7.4.240.0020.00516.51
7.4.230.0000.00716.65
7.4.220.0060.01216.39
7.4.210.0140.00716.50
7.4.200.0040.00416.28
7.4.160.0100.00716.29
7.4.150.0090.00917.40
7.4.140.0070.01117.86
7.4.130.0060.01116.48
7.4.120.0140.00816.45
7.4.110.0030.01316.37
7.4.100.0150.00916.43
7.4.90.0100.00816.45
7.4.80.0080.00819.39
7.4.70.0070.01116.60
7.4.60.0160.00016.63
7.4.50.0000.00516.48
7.4.40.0080.00816.38
7.4.30.0030.01316.53
7.4.00.0090.00615.00
7.3.330.0060.00013.02
7.3.320.0030.00313.16
7.3.310.0040.00316.33
7.3.300.0050.00216.26
7.3.290.0030.01116.26
7.3.280.0100.00616.28
7.3.270.0180.00017.40
7.3.260.0090.01316.54
7.3.250.0070.01016.31
7.3.240.0030.01316.32
7.3.230.0170.00016.39
7.3.210.0070.01116.25
7.3.200.0030.01419.39
7.3.190.0130.00916.10
7.3.180.0090.00616.49
7.3.170.0060.00916.36
7.3.160.0130.00316.44
7.2.330.0080.00816.55
7.2.320.0030.01516.73
7.2.310.0100.01016.55
7.2.300.0100.01416.76
7.2.290.0040.01816.47
7.2.60.0030.01016.95
7.2.00.0350.00719.29
7.1.200.0030.01015.59
7.1.100.0090.00916.22
7.1.70.0040.00417.15
7.1.60.0120.00619.32
7.1.50.0120.00616.92
7.1.00.0130.06722.54
7.0.200.0080.00016.87
7.0.140.0100.06722.18
7.0.60.0100.07719.98
7.0.50.0000.08017.80
7.0.40.0100.08720.02
7.0.30.0500.07020.33
7.0.20.0230.06320.20
7.0.10.0100.08320.01
7.0.00.0100.07320.16
5.6.280.0070.07020.99
5.6.210.0200.06020.63
5.6.200.0030.08318.22
5.6.190.0070.08320.41
5.6.180.0270.08020.45
5.6.170.0300.07020.55
5.6.160.0030.09020.37
5.6.150.0170.07018.18
5.6.140.0070.08318.18
5.6.130.0030.04018.11
5.6.120.0070.05320.80
5.6.110.0070.08320.98
5.6.100.0000.09020.99
5.6.90.0100.04721.01
5.6.80.0070.06020.53
5.5.350.0130.08720.46
5.5.340.0100.07017.93
5.5.330.0100.08320.23
5.5.320.0300.05020.15
5.5.310.0270.07020.24
5.5.300.0070.06317.96
5.5.290.0030.08018.00
5.5.280.0030.07720.77
5.5.270.0130.08020.72
5.5.260.0100.07720.97
5.5.250.0030.06020.61
5.5.240.0130.08720.16
5.4.450.0230.04019.42
5.4.440.0330.07019.46
5.4.430.0370.06319.41
5.4.420.0330.07019.38
5.4.410.0300.07319.11
5.4.400.0300.03719.22
5.4.390.0300.07019.08
5.4.380.0230.08019.08
5.4.370.0130.05319.13
5.4.360.0370.06718.81
5.4.350.0270.04319.22
5.4.340.0330.06318.96
5.4.320.0330.06719.25
5.4.310.0200.06019.08
5.4.300.0230.05018.78
5.4.290.0270.05318.91
5.4.280.0230.05019.21
5.4.270.0400.05719.16
5.4.260.0200.06319.25
5.4.250.0230.07319.09
5.4.240.0370.05318.92
5.4.230.0300.06319.04
5.4.220.0270.05719.07
5.4.210.0270.04719.09
5.4.200.0330.06318.92
5.4.190.0400.06319.12
5.4.180.0300.07018.89
5.4.170.0330.07719.23
5.4.160.0270.03319.05
5.4.150.0200.05018.86
5.4.140.0200.06716.55
5.4.130.0300.06716.54
5.4.120.0200.04316.35
5.4.110.0230.05316.50
5.4.100.0300.06716.41
5.4.90.0300.06716.06
5.4.80.0330.06716.39
5.4.70.0270.07016.39
5.4.60.0300.04016.17
5.4.50.0270.03716.38
5.4.40.0200.06016.43
5.4.30.0200.04716.36
5.4.20.0300.04316.36
5.4.10.0230.07016.43
5.4.00.0200.06715.61
5.3.290.0200.04314.50
5.3.280.0200.04314.43
5.3.270.0370.06314.44
5.3.260.0230.05014.44
5.3.250.0230.07314.43
5.3.240.0330.04314.70
5.3.230.0300.07014.47
5.3.220.0170.03714.44
5.3.210.0230.04314.59
5.3.200.0330.05714.42
5.3.190.0230.07314.50
5.3.180.0230.07714.39
5.3.170.0330.07014.40
5.3.160.0200.05714.51
5.3.150.0330.07014.54
5.3.140.0170.05014.50
5.3.130.0270.07014.45
5.3.120.0230.07714.38
5.3.110.0230.08014.59
5.3.100.0330.06313.98
5.3.90.0270.05313.86
5.3.80.0200.05314.10
5.3.70.0270.03013.99
5.3.60.0200.05014.11
5.3.50.0330.06713.79
5.3.40.0230.07313.72
5.3.30.0300.06313.71
5.3.20.0200.07013.53
5.3.10.0270.06713.62
5.3.00.0270.03313.58
5.2.170.0300.05713.10
5.2.160.0230.04713.10
5.2.150.0230.03313.10
5.2.140.0300.03313.10
5.2.130.0400.03313.10
5.2.120.0330.04013.10
5.2.110.0270.04313.10
5.2.100.0230.02313.10
5.2.90.0200.02713.10
5.2.80.0170.04013.10
5.2.70.0370.04713.10
5.2.60.0200.06313.10
5.2.50.0270.03313.10
5.2.40.0200.04713.10
5.2.30.0130.05313.10
5.2.20.0230.05313.10
5.2.10.0170.05713.10
5.2.00.0270.03013.10
5.1.60.0130.03713.10
5.1.50.0230.02713.10
5.1.40.0270.04313.10
5.1.30.0200.05013.10
5.1.20.0200.03313.10
5.1.10.0170.04013.10
5.1.00.0230.03313.10
5.0.50.0100.04713.10
5.0.40.0100.03013.10
5.0.30.0100.04013.10
5.0.20.0130.03013.10
5.0.10.0130.03713.10
5.0.00.0070.06713.10
4.4.90.0070.02313.10
4.4.80.0130.01713.10
4.4.70.0130.03013.10
4.4.60.0130.01713.10
4.4.50.0100.01713.10
4.4.40.0030.03713.10
4.4.30.0100.03313.10
4.4.20.0100.01713.10
4.4.10.0070.01713.10
4.4.00.0130.04013.10
4.3.110.0070.03313.10
4.3.100.0070.01713.10
4.3.90.0070.02313.10
4.3.80.0100.03713.10
4.3.70.0070.03013.10
4.3.60.0100.02013.10
4.3.50.0130.02013.10
4.3.40.0100.03013.10
4.3.30.0070.03313.10
4.3.20.0030.02313.10
4.3.10.0100.02313.10
4.3.00.0030.02313.10

preferences:
43.5 ms | 401 KiB | 5 Q