3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('5' => 3, '2' => 8); $b = (object) $a; $c = '5'; echo $b->$c;

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)
8.3.60.0120.00918.55
8.3.50.0100.00721.93
8.3.40.0040.01118.89
8.3.30.0070.00718.75
8.3.20.0040.00418.83
8.3.10.0080.00021.10
8.3.00.0000.00721.90
8.2.180.0070.01116.50
8.2.170.0120.00622.96
8.2.160.0130.00020.52
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0020.00526.16
8.2.120.0040.00421.18
8.2.110.0060.00320.56
8.2.100.0110.00017.91
8.2.90.0040.00419.28
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0030.00517.93
8.2.50.0080.00018.07
8.2.40.0000.00818.28
8.2.30.0020.00519.34
8.2.20.0030.00517.64
8.2.10.0040.00417.81
8.2.00.0040.00417.64
8.1.280.0210.00025.92
8.1.270.0050.00323.99
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0070.00420.69
8.1.230.0070.00320.89
8.1.220.0060.00318.77
8.1.210.0050.00318.79
8.1.200.0070.00317.36
8.1.190.0000.00819.31
8.1.180.0040.00418.10
8.1.170.0000.00718.50
8.1.160.0030.00618.88
8.1.150.0000.00718.68
8.1.140.0000.00717.36
8.1.130.0030.00317.70
8.1.120.0000.00717.45
8.1.110.0040.00417.33
8.1.100.0040.00417.34
8.1.90.0040.00417.42
8.1.80.0050.00217.45
8.1.70.0040.00417.40
8.1.60.0030.00617.53
8.1.50.0000.00717.41
8.1.40.0020.00517.38
8.1.30.0040.00417.62
8.1.20.0000.00817.53
8.1.10.0000.00717.44
8.1.00.0040.00417.42
8.0.300.0040.00419.85
8.0.290.0070.00017.18
8.0.280.0030.00318.43
8.0.270.0040.00417.23
8.0.260.0040.00416.80
8.0.250.0000.00716.97
8.0.240.0040.00716.96
8.0.230.0000.00716.85
8.0.220.0030.00316.86
8.0.210.0030.00316.88
8.0.200.0000.00616.91
8.0.190.0070.00016.91
8.0.180.0000.00716.97
8.0.170.0030.00317.00
8.0.160.0000.00816.82
8.0.150.0030.00316.79
8.0.140.0000.00716.77
8.0.130.0000.00713.27
8.0.120.0070.00016.73
8.0.110.0080.00016.77
8.0.100.0050.00216.68
8.0.90.0000.00716.83
8.0.80.0000.01516.87
8.0.70.0080.00016.90
8.0.60.0000.00716.70
8.0.50.0000.00816.78
8.0.30.0110.01217.27
8.0.20.0080.01117.40
8.0.10.0000.00716.88
8.0.00.0070.01016.73
7.4.330.0000.00616.84
7.4.320.0000.00616.42
7.4.300.0070.00016.47
7.4.290.0060.00016.42
7.4.280.0100.00016.50
7.4.270.0000.00716.57
7.4.260.0050.00013.22
7.4.250.0040.00416.56
7.4.240.0040.00416.35
7.4.230.0080.00016.35
7.4.220.0030.01216.57
7.4.210.0070.00816.59
7.4.200.0040.00416.39
7.4.190.0000.00716.68
7.4.160.0130.01016.48
7.4.150.0080.00817.40
7.4.140.0110.00717.86
7.4.130.0080.01016.45
7.4.120.0030.01416.52
7.4.110.0100.01016.67
7.4.100.0040.01416.77
7.4.90.0130.00516.62
7.4.80.0100.01019.39
7.4.70.0160.00716.67
7.4.60.0070.01016.57
7.4.50.0030.00616.33
7.4.40.0030.01422.77
7.4.30.0110.00516.25
7.4.00.0080.00514.95
7.3.330.0000.00513.16
7.3.320.0020.00212.98
7.3.310.0000.00716.21
7.3.300.0070.00016.09
7.3.290.0120.00916.34
7.3.280.0090.00816.29
7.3.270.0140.00317.40
7.3.260.0100.00818.24
7.3.250.0100.01016.27
7.3.240.0070.01016.26
7.3.230.0140.00416.49
7.3.210.0070.01016.38
7.3.200.0130.00619.39
7.3.190.0120.00616.61
7.3.180.0080.00816.32
7.3.170.0080.00816.35
7.3.160.0160.00016.49
7.3.120.0070.00314.94
7.2.330.0070.01716.70
7.2.320.0070.01116.44
7.2.310.0090.01216.52
7.2.300.0060.01216.44
7.2.290.0080.00816.70
7.2.60.0060.00916.67
7.2.00.0090.00319.46
7.1.200.0060.00315.82
7.1.100.0040.01117.95
7.1.70.0040.00417.08
7.1.60.0120.00619.40
7.1.50.0060.01516.89
7.1.00.0070.06322.42
7.0.200.0030.00316.79
7.0.140.0070.07022.01
7.0.70.0070.07721.67
7.0.60.0000.05721.71
7.0.50.0070.07322.04
7.0.40.0030.08320.16
7.0.30.0000.08720.07
7.0.20.0070.08720.10
7.0.10.0070.06720.02
7.0.00.0000.06320.02
5.6.280.0000.07721.11
5.6.220.0030.05720.46
5.6.210.0000.08020.59
5.6.200.0070.07721.07
5.6.190.0030.08320.93
5.6.180.0000.08721.09
5.6.170.0070.07721.10
5.6.160.0100.06720.98
5.6.150.0100.07721.10
5.6.140.0070.07720.99
5.6.130.0100.07321.04
5.6.120.0100.08021.09
5.6.110.0000.08321.04
5.6.100.0000.05320.95
5.6.90.0000.04720.97
5.6.80.0030.03720.39
5.6.70.0100.05720.39
5.6.60.0100.05720.28
5.6.50.0000.04020.30
5.6.40.0000.04020.30
5.6.30.0030.03720.36
5.6.20.0000.03720.38
5.6.10.0000.05320.39
5.6.00.0030.05020.37
5.5.360.0070.07720.29
5.5.350.0070.07320.39
5.5.340.0070.08720.76
5.5.330.0130.06720.86
5.5.320.0070.06720.77
5.5.310.0030.06720.88
5.5.300.0030.05320.86
5.5.290.0070.07320.91
5.5.280.0000.06720.80
5.5.270.0030.04720.88
5.5.260.0030.08020.73
5.5.250.0000.04320.70
5.5.240.0070.03320.28
5.5.230.0100.07320.25
5.5.220.0030.04320.09
5.5.210.0070.04720.27
5.5.200.0000.03720.14
5.5.190.0000.08320.25
5.5.180.0030.07320.11
5.5.160.0100.05020.20
5.5.150.0000.03720.19
5.5.140.0030.07720.23
5.5.130.0070.03720.24
5.5.120.0130.06320.22
5.5.110.0000.06020.19
5.5.100.0070.07319.95
5.5.90.0100.05720.07
5.5.80.0030.08020.06
5.5.70.0030.04720.12
5.5.60.0130.04320.08
5.5.50.0030.07020.04
5.5.40.0000.06719.94
5.5.30.0070.07020.11
5.5.20.0100.07720.05
5.5.10.0070.06320.11
5.5.00.0100.07320.05
5.4.450.0070.07719.22
5.4.440.0030.06319.28
5.4.430.0070.07719.38
5.4.420.0100.07019.36
5.4.410.0000.07719.16
5.4.400.0000.07019.11
5.4.390.0030.05019.07
5.4.380.0030.03319.05
5.4.370.0000.07719.11
5.4.360.0030.04718.77
5.4.350.0000.03719.07
5.4.340.0000.03719.02
5.4.320.0000.05718.78
5.4.310.0000.05719.10
5.4.300.0000.06719.11
5.4.290.0100.07318.89
5.4.280.0000.05019.01
5.4.270.0030.07318.96
5.4.260.0070.05018.95
5.4.250.0030.05719.04
5.4.240.0030.04718.96
5.4.230.0070.07019.04
5.4.220.0030.08319.05
5.4.210.0000.08018.93
5.4.200.0070.05319.04
5.4.190.0030.07319.05
5.4.180.0070.07719.01
5.4.170.0000.06018.92
5.4.160.0100.06319.09
5.4.150.0070.07319.17
5.4.140.0030.07316.22
5.4.130.0070.07316.25
5.4.120.0000.07316.31
5.4.110.0000.07716.20
5.4.100.0000.04316.29
5.4.90.0000.06316.30
5.4.80.0070.07016.32
5.4.70.0030.07016.35
5.4.60.0030.06716.13
5.4.50.0030.07716.36
5.4.40.0070.06316.20
5.4.30.0030.04716.26
5.4.20.0000.05016.15
5.4.10.0070.04016.21
5.4.00.0030.07315.71
5.3.290.0000.08014.65
5.3.280.0070.08014.43
5.3.270.0000.07714.47
5.3.260.0070.07714.45
5.3.250.0000.05314.51
5.3.240.0030.07314.59
5.3.230.0000.07714.45
5.3.220.0100.07014.55
5.3.210.0030.07714.52
5.3.200.0030.06014.38
5.3.190.0070.07314.55
5.3.180.0000.08014.55
5.3.170.0030.07714.49
5.3.160.0030.05014.46
5.3.150.0100.05014.50
5.3.140.0030.07014.54
5.3.130.0070.06314.54
5.3.120.0070.06714.53
5.3.110.0030.07014.38
5.3.100.0030.07713.85
5.3.90.0070.07013.92
5.3.80.0000.06313.98
5.3.70.0030.07314.00
5.3.60.0030.07013.83
5.3.50.0000.03713.90
5.3.40.0000.07013.89
5.3.30.0030.06713.86
5.3.20.0030.04713.55
5.3.10.0030.07313.64
5.3.00.0070.03013.62
5.2.170.0070.05011.34
5.2.160.0030.06011.34
5.2.150.0030.06011.34
5.2.140.0000.03011.34
5.2.130.0000.03011.34
5.2.120.0030.02711.34
5.2.110.0000.03011.34
5.2.100.0000.03311.34
5.2.90.0000.03011.34
5.2.80.0000.03011.34
5.2.70.0000.03011.34
5.2.60.0000.03011.34
5.2.50.0000.03711.34
5.2.40.0000.02311.34
5.2.30.0070.02311.34
5.2.20.0000.03011.34
5.2.10.0000.02311.34
5.2.00.0000.02311.34
5.1.60.0000.02011.34
5.1.50.0000.02011.34
5.1.40.0000.02711.34
5.1.30.0000.02011.34
5.1.20.0000.02711.34
5.1.10.0000.02011.34
5.1.00.0000.02311.34
5.0.50.0000.02311.34
5.0.40.0000.02711.34
5.0.30.0030.03311.34
5.0.20.0000.01711.34
5.0.10.0000.01711.34
5.0.00.0000.02311.34
4.4.90.0000.01711.34
4.4.80.0030.02011.34
4.4.70.0000.01311.34
4.4.60.0000.01311.34
4.4.50.0000.01311.34
4.4.40.0030.02011.34
4.4.30.0030.01011.34
4.4.20.0000.01311.34
4.4.10.0000.01311.34
4.4.00.0000.03011.34
4.3.110.0030.01311.34
4.3.100.0000.01311.34
4.3.90.0000.01011.34
4.3.80.0000.02311.34
4.3.70.0000.01311.34
4.3.60.0000.01311.34
4.3.50.0030.01311.34
4.3.40.0030.01711.34
4.3.30.0000.01311.34
4.3.20.0000.01311.34
4.3.10.0030.01011.34
4.3.00.0000.01311.34

preferences:
43.28 ms | 401 KiB | 5 Q