3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj1 = new stdClass; $obj1->{'123'} = '456'; var_dump($obj1, $obj1->{'123'}, $obj1->{123}); $obj = (object)array('123' => '456'); var_dump($obj, $obj->{'123'}, $obj->{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)
8.3.60.0070.01018.30
8.3.50.0090.00916.36
8.3.40.0100.01018.88
8.3.30.0070.00719.14
8.3.20.0040.00420.15
8.3.10.0000.00820.45
8.3.00.0030.00519.25
8.2.180.0100.00716.63
8.2.170.0040.01122.96
8.2.160.0070.00720.41
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00622.41
8.2.110.0100.00022.11
8.2.100.0060.00617.63
8.2.90.0040.00419.22
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0080.00017.74
8.2.50.0080.00018.07
8.2.40.0040.00419.82
8.2.30.0050.00218.01
8.2.20.0040.00417.70
8.2.10.0060.00317.90
8.2.00.0050.00217.79
8.1.280.0130.00725.92
8.1.270.0090.00023.79
8.1.260.0030.00626.35
8.1.250.0060.00928.09
8.1.240.0000.00923.92
8.1.230.0080.00419.01
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0090.00017.23
8.1.190.0060.00317.23
8.1.180.0070.00018.10
8.1.170.0030.00718.53
8.1.160.0060.00322.01
8.1.150.0050.00318.73
8.1.140.0070.00017.39
8.1.130.0000.00717.73
8.1.120.0040.00417.29
8.1.110.0000.00817.38
8.1.100.0040.00417.37
8.1.90.0000.00717.40
8.1.80.0030.00317.43
8.1.70.0000.00817.25
8.1.60.0050.00317.53
8.1.50.0040.00417.41
8.1.40.0040.00417.36
8.1.30.0040.00417.56
8.1.20.0050.00217.50
8.1.10.0000.00717.43
8.1.00.0020.00517.41
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0050.00318.31
8.0.270.0070.00017.18
8.0.260.0030.00317.26
8.0.250.0070.00016.86
8.0.240.0000.00616.86
8.0.230.0050.00216.96
8.0.220.0040.00416.89
8.0.210.0040.00416.82
8.0.200.0040.00416.95
8.0.190.0080.00016.87
8.0.180.0070.00016.93
8.0.170.0030.00616.81
8.0.160.0030.00416.80
8.0.150.0000.00716.82
8.0.140.0000.00816.80
8.0.130.0000.00513.30
8.0.120.0040.00416.72
8.0.110.0000.00716.81
8.0.100.0000.00716.91
8.0.90.0040.00316.96
8.0.80.0120.00316.81
8.0.70.0070.00016.76
8.0.60.0050.00216.93
8.0.50.0050.00316.77
8.0.30.0100.01316.95
8.0.20.0140.01217.40
8.0.10.0040.00416.82
8.0.00.0120.00516.66
7.4.330.0020.00215.00
7.4.320.0030.00316.41
7.4.300.0000.00616.42
7.4.290.0000.00716.45
7.4.280.0050.00316.55
7.4.270.0030.00316.46
7.4.260.0000.00716.53
7.4.250.0030.00316.33
7.4.240.0040.00316.49
7.4.230.0030.00316.34
7.4.220.0150.00616.48
7.4.210.0110.00616.53
7.4.200.0070.00016.32
7.4.160.0090.00616.33
7.4.150.0160.00417.40
7.4.140.0090.01217.86
7.4.130.0130.00316.29
7.4.120.0110.00616.33
7.4.110.0080.00816.38
7.4.100.0120.00916.53
7.4.90.0060.01316.50
7.4.80.0070.01019.39
7.4.70.0070.01016.59
7.4.60.0100.00716.23
7.4.50.0040.00416.32
7.4.40.0060.00916.50
7.4.30.0080.00916.54
7.4.00.0100.00714.75
7.3.330.0000.00613.16
7.3.320.0030.00313.12
7.3.310.0070.00016.09
7.3.300.0000.00716.17
7.3.290.0070.00716.21
7.3.280.0100.00816.33
7.3.270.0030.01517.40
7.3.260.0030.01316.21
7.3.250.0080.00916.34
7.3.240.0060.01216.21
7.3.230.0110.00716.39
7.3.210.0160.00916.66
7.3.200.0100.00919.39
7.3.190.0070.01416.38
7.3.180.0120.00616.16
7.3.170.0090.00916.45
7.3.160.0080.01216.26
7.2.330.0060.01116.71
7.2.320.0100.00716.71
7.2.310.0060.01316.37
7.2.300.0130.00416.76
7.2.290.0100.01316.44
7.2.60.0030.01017.14
7.2.00.0070.00719.58
7.1.200.0040.00715.45
7.1.100.0030.00918.33
7.1.70.0040.00417.09
7.1.60.0100.01019.32
7.1.50.0060.01216.90
7.1.00.0030.07322.43
7.0.200.0030.00716.83
7.0.140.0070.07022.08
7.0.70.3700.04019.96
7.0.60.0170.07019.83
7.0.50.0170.06717.90
7.0.40.0100.07720.03
7.0.30.0130.04720.02
7.0.20.0100.05320.02
7.0.10.0300.05020.09
7.0.00.0070.08320.04
5.6.210.0100.07720.70
5.6.200.0070.08318.11
5.6.190.0130.08020.43
5.6.180.0200.08020.74
5.6.170.0400.06720.51
5.6.160.0100.08020.33
5.6.150.0070.07718.14
5.6.140.0100.07718.14
5.6.130.0030.05718.09
5.6.120.0030.04020.99
5.6.110.0170.07320.99
5.6.100.0100.05321.00
5.6.90.0100.05720.96
5.6.80.0030.08320.38
5.6.70.0200.07720.47
5.5.350.0030.03320.43
5.5.340.0030.07718.00
5.5.330.0100.06320.21
5.5.320.0100.08020.07
5.5.310.0300.07020.30
5.5.300.0070.03718.00
5.5.290.0030.07718.00
5.5.280.0030.06320.84
5.5.270.0100.04720.86
5.5.260.0100.08020.75
5.5.250.0130.05720.49
5.5.240.0100.07320.36
5.4.450.0170.04719.13
5.4.440.0100.06019.48
5.4.430.0270.06019.41
5.4.420.0200.04019.20
5.4.410.0270.07319.33
5.4.400.0230.03319.16
5.4.390.0270.07018.79
5.4.380.0300.05718.81
5.4.370.0230.07319.06
5.4.360.0300.07319.24
5.4.350.0230.06318.92
5.4.340.0230.07019.25
5.4.320.0200.07719.09
5.4.310.0270.07319.09
5.4.300.0230.06019.21
5.4.290.0200.05719.21
5.4.280.0300.06018.88
5.4.270.0230.06719.06
5.4.260.0300.05319.08
5.4.250.0230.03318.78
5.4.240.0200.07318.92
5.4.230.0200.06319.07
5.4.220.0270.06018.92
5.4.210.0300.07019.09
5.4.200.0270.06719.05
5.4.190.0200.07318.87
5.4.180.0200.05019.23
5.4.170.0300.07019.14
5.4.160.0230.07019.23
5.4.150.0230.07719.13
5.4.140.0270.03316.32
5.4.130.0200.04716.27
5.4.120.0270.05716.25
5.4.110.0230.07316.23
5.4.100.0200.06016.06
5.4.90.0170.04716.34
5.4.80.0300.06016.37
5.4.70.0170.05016.41
5.4.60.0230.06716.43
5.4.50.0230.05016.20
5.4.40.0270.05016.04
5.4.30.0130.05016.36
5.4.20.0230.04716.24
5.4.10.0270.06016.40
5.4.00.0230.04015.67
5.3.290.0270.07014.52
5.3.280.0230.06714.54
5.3.270.0230.04714.45
5.3.260.0230.07314.45
5.3.250.0200.04314.48
5.3.240.0270.06314.54
5.3.230.0230.07314.63
5.3.220.0200.04714.52
5.3.210.0330.05714.45
5.3.200.0200.04014.59
5.3.190.0130.05014.42
5.3.180.0200.07714.41
5.3.170.0170.05714.51
5.3.160.0200.05714.41
5.3.150.0270.07014.62
5.3.140.0270.06714.50
5.3.130.0230.04314.63
5.3.120.0230.04314.41
5.3.110.0230.05714.50
5.3.100.0200.08014.02
5.3.90.0300.05313.87
5.3.80.0230.06713.90
5.3.70.0230.04313.87
5.3.60.0230.05713.98
5.3.50.0270.04313.88
5.3.40.0300.05313.99
5.3.30.0330.05713.87
5.3.20.0170.04013.87
5.3.10.0170.03713.87
5.3.00.0200.04713.87
5.2.170.0200.03313.87
5.2.160.0300.04013.87
5.2.150.0200.05013.87
5.2.140.0230.03713.87
5.2.130.0230.03313.87
5.2.120.0200.02713.87
5.2.110.0200.06013.87
5.2.100.0130.04313.87
5.2.90.0170.05713.87
5.2.80.0170.04713.87
5.2.70.0200.03713.87
5.2.60.0230.05313.87
5.2.50.0170.05013.87
5.2.40.0230.05313.87
5.2.30.0230.04013.87
5.2.20.0170.06013.87
5.2.10.0170.05013.87
5.2.00.0130.06013.87
5.1.60.0130.02313.87
5.1.50.0330.02713.87
5.1.40.0200.04713.87
5.1.30.0100.03013.87
5.1.20.0070.03013.87
5.1.10.0070.03013.87
5.1.00.0230.04713.87
5.0.50.0130.03313.87
5.0.40.0100.04013.87
5.0.30.0170.05713.87
5.0.20.0100.03313.87
5.0.10.0100.03713.87
5.0.00.0100.04713.87
4.4.90.0130.02013.87
4.4.80.0100.03713.87
4.4.70.0070.02313.87
4.4.60.0070.03013.87
4.4.50.0100.03313.87
4.4.40.0070.03713.87
4.4.30.0100.03313.87
4.4.20.0030.01713.87
4.4.10.0100.03713.87
4.4.00.0100.03013.87
4.3.110.0100.03313.87
4.3.100.0030.03013.87
4.3.90.0100.03313.87
4.3.80.0100.05013.87
4.3.70.0070.03013.87
4.3.60.0130.03013.87
4.3.50.0070.02013.87
4.3.40.0070.03013.87
4.3.30.0030.02713.87
4.3.20.0030.02313.87
4.3.10.0030.02313.87
4.3.00.0030.01713.87

preferences:
42.66 ms | 400 KiB | 5 Q