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)
8.3.60.0080.00818.55
8.3.50.0100.00922.01
8.3.40.0120.00318.67
8.3.30.0040.01118.96
8.3.20.0000.00820.35
8.3.10.0050.00320.48
8.3.00.0040.00419.38
8.2.180.0110.00416.35
8.2.170.0070.00722.96
8.2.160.0150.00020.45
8.2.150.0000.00724.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0030.00721.97
8.2.110.0040.00420.38
8.2.100.0070.00417.97
8.2.90.0030.00719.17
8.2.80.0030.00517.97
8.2.70.0080.00017.38
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0000.00817.89
8.2.30.0040.00417.92
8.2.20.0040.00417.79
8.2.10.0040.00418.03
8.2.00.0040.00417.61
8.1.280.0190.00325.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.96
8.1.230.0080.00319.16
8.1.220.0040.00417.74
8.1.210.0000.00718.77
8.1.200.0000.01017.23
8.1.190.0040.00417.22
8.1.180.0000.00718.10
8.1.170.0040.00418.52
8.1.160.0040.00421.95
8.1.150.0040.00418.71
8.1.140.0040.00417.42
8.1.130.0040.00417.82
8.1.120.0030.00317.42
8.1.110.0000.00717.39
8.1.100.0000.00717.41
8.1.90.0000.00717.29
8.1.80.0000.00717.36
8.1.70.0000.00717.32
8.1.60.0040.00517.52
8.1.50.0000.00817.34
8.1.40.0000.00817.36
8.1.30.0040.00417.47
8.1.20.0040.00417.45
8.1.10.0030.00517.50
8.1.00.0050.00317.42
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.37
8.0.270.0000.00916.78
8.0.260.0040.00417.06
8.0.250.0000.00916.97
8.0.240.0080.00016.96
8.0.230.0030.00316.95
8.0.220.0030.00516.84
8.0.210.0030.00316.79
8.0.200.0060.00016.84
8.0.190.0040.00416.96
8.0.180.0000.00716.81
8.0.170.0060.00316.92
8.0.160.0070.00016.77
8.0.150.0050.00316.74
8.0.140.0050.00216.84
8.0.130.0000.00513.31
8.0.120.0040.00416.84
8.0.110.0040.00416.94
8.0.100.0030.00516.89
8.0.90.0030.00316.98
8.0.80.0070.01016.92
8.0.70.0000.00716.74
8.0.60.0030.00516.96
8.0.50.0000.00716.86
8.0.30.0110.00716.95
8.0.20.0170.00617.40
8.0.10.0070.00016.89
8.0.00.0080.01316.57
7.4.330.0060.00015.09
7.4.320.0060.00016.58
7.4.300.0030.00316.54
7.4.290.0030.00316.56
7.4.280.0040.00416.54
7.4.270.0070.00016.39
7.4.260.0070.00016.32
7.4.250.0000.00716.51
7.4.240.0020.00516.51
7.4.230.0000.00716.34
7.4.220.0090.00916.34
7.4.210.0140.00716.54
7.4.200.0000.00816.64
7.4.160.0080.00816.29
7.4.150.0100.01017.40
7.4.140.0110.00817.86
7.4.130.0100.00916.48
7.4.120.0080.01116.28
7.4.110.0140.00316.50
7.4.100.0090.00916.41
7.4.90.0120.00416.41
7.4.80.0030.01519.39
7.4.70.0040.01816.37
7.4.60.0140.00516.38
7.4.50.0050.00016.21
7.4.40.0130.00916.48
7.4.30.0080.01516.32
7.4.00.0050.01114.79
7.3.330.0000.00513.15
7.3.320.0000.00613.19
7.3.310.0000.00716.04
7.3.300.0030.00316.22
7.3.290.0100.00716.21
7.3.280.0030.01216.25
7.3.270.0150.00617.40
7.3.260.0070.01016.57
7.3.250.0090.00816.34
7.3.240.0140.00316.40
7.3.230.0070.01016.39
7.3.210.0070.01016.36
7.3.200.0060.01519.39
7.3.190.0160.00316.35
7.3.180.0000.01616.35
7.3.170.0110.00716.31
7.3.160.0040.01216.30
7.3.120.0070.01114.77
7.3.110.0020.01314.75
7.3.100.0030.00914.72
7.3.90.0030.00814.87
7.3.80.0070.00614.79
7.3.70.0070.00814.76
7.3.60.0030.01114.76
7.3.50.0040.00714.79
7.3.40.0060.01014.49
7.3.30.0090.00214.76
7.3.20.0080.00716.67
7.3.10.0060.00816.56
7.3.00.0100.00516.60
7.2.330.0080.00916.45
7.2.320.0160.00316.80
7.2.310.0080.00916.75
7.2.300.0070.01016.55
7.2.290.0170.00016.76
7.2.250.0120.00715.04
7.2.240.0050.01415.05
7.2.230.0050.01215.13
7.2.220.0070.00614.85
7.2.210.0120.00515.19
7.2.200.0030.00815.15
7.2.190.0100.00315.19
7.2.180.0070.00815.10
7.2.170.0080.00815.18
7.2.130.0060.00816.92
7.2.120.0090.00616.71
7.2.110.0040.00816.95
7.2.100.0040.00416.75
7.2.90.0000.01117.01
7.2.80.0050.00616.89
7.2.70.0120.00016.84
7.2.60.0040.00916.89
7.2.50.0080.00417.11
7.2.40.0080.00416.92
7.2.30.0100.00317.18
7.2.20.0030.00916.88
7.2.10.0030.00716.65
7.2.00.0050.00918.08
7.1.330.0010.01215.83
7.1.320.0050.01015.65
7.1.310.0090.00715.52
7.1.300.0110.00215.72
7.1.290.0080.00815.65
7.1.280.0020.00915.89
7.1.270.0090.00215.70
7.1.260.0030.00915.79
7.1.250.0060.00315.70
7.1.200.0060.00315.50
7.1.100.0070.01017.91
7.1.70.0000.00817.28
7.1.60.0090.01219.32
7.1.50.0040.01616.64
7.1.00.0000.08022.54
7.0.200.0060.00316.82
7.0.140.0030.07322.09
7.0.60.0070.06721.59
7.0.50.0070.05017.88
7.0.40.0100.08320.30
7.0.30.0370.05720.16
7.0.20.0330.05320.04
7.0.10.0070.05720.30
7.0.00.0100.08720.01
5.6.280.0000.07721.11
5.6.210.0030.07720.68
5.6.200.0170.05018.19
5.6.190.0130.08320.32
5.6.180.0270.03720.41
5.6.170.0370.07720.54
5.6.160.0100.03320.50
5.6.150.0000.09018.18
5.6.140.0130.07018.11
5.6.130.0070.08018.11
5.6.120.0100.07721.05
5.6.110.0070.07021.14
5.6.100.0070.06321.12
5.6.90.0070.08721.02
5.6.80.0100.07020.53
5.5.350.0300.08720.48
5.5.340.0070.08018.02
5.5.330.0130.07720.40
5.5.320.0570.07320.32
5.5.310.0230.07720.38
5.5.300.0000.06018.01
5.5.290.0000.04317.94
5.5.280.0030.06020.80
5.5.270.0000.08020.86
5.5.260.0070.06020.94
5.5.250.0270.06320.61
5.5.240.0030.05020.27
5.4.450.4000.03319.37
5.4.440.3500.04719.45
5.4.430.3870.04019.47
5.4.420.3930.03719.52
5.4.410.3700.04019.37
5.4.400.3100.03718.89
5.4.390.3270.03319.16
5.4.380.3500.04019.00
5.4.370.3630.03719.09
5.4.360.4030.04018.88
5.4.350.4600.04019.16
5.4.340.4330.04018.93
5.4.320.0030.08018.97
5.4.310.4230.04019.16
5.4.300.4470.03719.17
5.4.290.4300.04319.20
5.4.280.4500.03719.16
5.4.270.4530.03719.26
5.4.260.4570.03719.09
5.4.250.4500.04019.01
5.4.240.2370.04019.15
5.4.230.3930.04318.88
5.4.220.3070.04019.04
5.4.210.2330.03719.20
5.4.200.2600.03718.91
5.4.190.3400.03719.15
5.4.180.2800.03019.15
5.4.170.2930.03319.14
5.4.160.4070.04719.24
5.4.150.3470.03019.13
5.4.140.3670.03316.34
5.4.130.3530.04016.37
5.4.120.4030.03716.34
5.4.110.4570.04316.15
5.4.100.4630.03316.16
5.4.90.4100.04016.32
5.4.80.4570.03716.47
5.4.70.4530.03716.23
5.4.60.4300.03016.29
5.4.50.4330.03316.39
5.4.40.4070.03016.32
5.4.30.4530.03016.32
5.4.20.4630.03016.40
5.4.10.3770.04016.54
5.4.00.3530.03315.70
5.3.290.3870.04014.70
5.3.280.3300.03714.52
5.3.270.3470.04714.53
5.3.260.4000.03314.58
5.3.250.3800.03714.56
5.3.240.4170.03714.54
5.3.230.4070.02714.38
5.3.220.4000.04314.54
5.3.210.4270.04014.50
5.3.200.4630.03014.49
5.3.190.4500.03314.35
5.3.180.4570.03714.44
5.3.170.4100.03314.52
5.3.160.3770.02714.51
5.3.150.3670.03714.51
5.3.140.4500.04014.50
5.3.130.4530.03714.36
5.3.120.4470.04314.47
5.3.110.3930.05014.56
5.3.100.3530.04013.93
5.3.90.4070.03314.11
5.3.80.4000.03013.83
5.3.70.4000.03013.83
5.3.60.4530.03013.84
5.3.50.3700.04013.76
5.3.40.4630.03713.89
5.3.30.4500.03713.74
5.3.20.4500.04713.63
5.3.10.4070.03313.59
5.3.00.4570.03013.57
5.2.170.3070.02711.04
5.2.160.3770.02311.11
5.2.150.3870.03011.07
5.2.140.3570.03311.07
5.2.130.3930.02711.09
5.2.120.3500.03311.03
5.2.110.3800.02711.09
5.2.100.3170.03311.04
5.2.90.3130.02710.96
5.2.80.2970.03010.98
5.2.70.3730.03011.05
5.2.60.3130.03011.03
5.2.50.3400.03711.03
5.2.40.2500.02710.84
5.2.30.2730.03010.95
5.2.20.3070.02710.93
5.2.10.3170.02310.85
5.2.00.2870.02710.78
5.1.60.3170.02710.05
5.1.50.3000.0279.94
5.1.40.2630.02710.01
5.1.30.2700.02710.49
5.1.20.2900.03310.35
5.1.10.2870.02710.02
5.1.00.2730.02710.07
5.0.50.1230.0238.59
5.0.40.1530.0238.40
5.0.30.1600.0338.17
5.0.20.1730.0178.19
5.0.10.1470.0208.14
5.0.00.1400.0278.12
4.4.90.1700.0175.86
4.4.80.1070.0175.86
4.4.70.1870.0175.86
4.4.60.1770.0205.86
4.4.50.1800.0175.86
4.4.40.1100.0205.86
4.4.30.1870.0135.86
4.4.20.1570.0075.94
4.4.10.1370.0205.87
4.4.00.1670.0175.86
4.3.110.1770.0135.86
4.3.100.1600.0175.86
4.3.90.1670.0135.86
4.3.80.1630.0275.86
4.3.70.1030.0205.86
4.3.60.1530.0135.86
4.3.50.1730.0135.86
4.3.40.1430.0235.86
4.3.30.0730.0235.86
4.3.20.0830.0135.86
4.3.10.0970.0235.86
4.3.00.1000.0205.86

preferences:
41.27 ms | 401 KiB | 5 Q