3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = (object) array('123' => 456); var_dump($obj); if (!property_exists($obj,'123')) { echo 'property \'123\' does not exist',"\n"; } if ( !isset( $obj->{'123'} ) ) { echo 'property \'123\' is null',"\n"; }

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)
8.3.40.0090.00618.86
8.3.30.0150.00019.04
8.3.20.0040.00420.35
8.3.10.0080.00021.49
8.3.00.0000.00819.38
8.2.170.0070.01022.96
8.2.160.0070.00720.29
8.2.150.0080.00024.18
8.2.140.0090.00024.66
8.2.130.0050.00226.16
8.2.120.0040.00422.31
8.2.110.0130.00720.52
8.2.100.0090.00318.03
8.2.90.0000.00919.08
8.2.80.0040.00417.97
8.2.70.0000.00817.63
8.2.60.0070.00417.93
8.2.50.0030.00818.07
8.2.40.0000.00818.22
8.2.30.0020.00517.94
8.2.20.0040.00417.76
8.2.10.0040.00418.00
8.2.00.0080.00017.62
8.1.270.0000.00921.89
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0090.00023.84
8.1.230.0040.00819.01
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00817.25
8.1.180.0000.00718.10
8.1.170.0000.00818.53
8.1.160.0040.00422.02
8.1.150.0040.00418.88
8.1.140.0040.00417.58
8.1.130.0000.00717.87
8.1.120.0040.00417.52
8.1.110.0000.00817.53
8.1.100.0040.00417.40
8.1.90.0070.00017.47
8.1.80.0000.00717.35
8.1.70.0000.00717.34
8.1.60.0030.00617.60
8.1.50.0040.00417.42
8.1.40.0040.00417.52
8.1.30.0000.00817.61
8.1.20.0070.00017.51
8.1.10.0070.00317.58
8.1.00.0040.00417.46
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0070.00018.46
8.0.270.0030.00317.26
8.0.260.0000.00817.22
8.0.250.0030.00316.96
8.0.240.0040.00417.09
8.0.230.0040.00416.95
8.0.220.0030.00616.99
8.0.210.0030.00316.94
8.0.200.0000.00616.88
8.0.190.0070.00317.06
8.0.180.0000.00716.90
8.0.170.0000.00816.91
8.0.160.0030.00317.00
8.0.150.0040.00716.76
8.0.140.0030.00516.93
8.0.130.0060.00013.37
8.0.120.0040.00416.86
8.0.110.0040.00416.89
8.0.100.0040.00416.97
8.0.90.0020.00516.84
8.0.80.0110.00616.96
8.0.70.0050.00216.74
8.0.60.0040.00416.75
8.0.50.0070.00016.84
8.0.30.0120.00917.06
8.0.20.0100.00917.43
8.0.10.0030.00517.20
8.0.00.0050.01216.72
7.4.330.0000.00515.00
7.4.320.0030.00316.58
7.4.300.0070.00016.59
7.4.290.0030.00316.50
7.4.280.0000.00816.54
7.4.270.0030.00316.54
7.4.260.0060.00316.62
7.4.250.0040.00416.40
7.4.240.0020.00516.36
7.4.230.0030.00316.69
7.4.220.0150.00616.42
7.4.210.0120.00316.48
7.4.200.0000.00716.28
7.4.160.0070.01416.63
7.4.150.0030.01417.40
7.4.140.0110.00717.86
7.4.130.0090.00916.38
7.4.120.0100.00716.38
7.4.110.0150.00916.42
7.4.100.0070.01016.58
7.4.90.0060.01116.51
7.4.80.0030.01419.39
7.4.70.0080.00816.45
7.4.60.0060.00916.49
7.4.50.0030.00316.30
7.4.40.0040.01316.40
7.4.30.0150.00416.50
7.4.00.0080.01015.02
7.3.330.0020.00212.96
7.3.320.0000.00513.05
7.3.310.0030.00316.29
7.3.300.0040.00416.19
7.3.290.0040.01616.20
7.3.280.0120.00516.22
7.3.270.0120.01317.40
7.3.260.0070.01416.16
7.3.250.0050.01216.17
7.3.240.0120.00616.41
7.3.230.0070.01016.39
7.3.210.0060.01016.10
7.3.200.0130.00619.39
7.3.190.0140.00516.26
7.3.180.0130.00616.27
7.3.170.0070.01016.27
7.3.160.0140.00716.55
7.3.120.0140.00314.73
7.3.110.0000.01814.69
7.3.100.0070.00814.86
7.3.90.0000.01414.36
7.3.80.0060.01114.77
7.3.70.0090.00914.56
7.3.60.0070.00714.81
7.3.50.0000.01114.81
7.3.40.0070.01114.57
7.3.30.0000.01414.82
7.3.20.0040.01216.51
7.3.10.0000.01016.34
7.3.00.0030.00616.42
7.2.330.0120.00616.36
7.2.320.0120.00916.35
7.2.310.0030.01316.55
7.2.300.0150.00016.46
7.2.290.0030.01416.36
7.2.250.0110.00714.93
7.2.240.0030.01714.70
7.2.230.0040.01414.82
7.2.220.0030.00714.78
7.2.210.0050.00514.90
7.2.200.0100.01014.64
7.2.190.0000.01315.01
7.2.180.0130.00714.94
7.2.170.0150.00314.80
7.2.60.0040.01117.02
7.2.00.0040.00819.30
7.1.330.0000.01415.59
7.1.320.0000.01015.84
7.1.310.0070.00715.66
7.1.300.0000.01015.62
7.1.290.0030.01315.60
7.1.280.0120.00415.76
7.1.270.0090.00915.78
7.1.260.0070.00715.78
7.1.200.0030.00715.60
7.1.100.0000.01018.13
7.1.70.0100.00616.84
7.1.60.0120.01219.11
7.1.50.0090.01516.68
7.1.00.0000.07722.31
7.0.200.0030.00716.71
7.0.140.0070.07022.04
7.0.100.0030.08720.05
7.0.90.0100.08319.93
7.0.80.0100.08019.93
7.0.70.0070.04019.99
7.0.60.0230.06719.85
7.0.50.0100.06320.29
7.0.40.0070.08020.11
7.0.30.0030.07320.05
7.0.20.0070.08320.11
7.0.10.0100.08020.16
7.0.00.0030.08320.07
5.6.280.0000.07721.04
5.6.250.0200.06720.62
5.6.240.0100.05320.51
5.6.230.0170.07020.67
5.6.220.0030.08020.66
5.6.210.0130.06320.60
5.6.200.0130.08020.96
5.6.190.0070.06321.07
5.6.180.0070.07721.08
5.6.170.0100.08320.96
5.6.160.0100.08321.11
5.6.150.0100.04321.12
5.6.140.0100.08021.16
5.6.130.0070.04721.10
5.6.120.0130.07720.95
5.6.110.0070.08721.12
5.6.100.0200.06321.03
5.6.90.0070.08320.93
5.6.80.0130.06320.55
5.6.70.0100.07720.45
5.6.60.0130.07320.45
5.6.50.0100.08020.47
5.6.40.0100.04320.37
5.6.30.0070.04720.53
5.6.20.0170.07020.37
5.6.10.0130.06320.37
5.6.00.0170.07320.36
5.5.380.0030.06320.39
5.5.370.0070.08320.44
5.5.360.0030.05020.32
5.5.350.0170.07320.37
5.5.340.0030.06020.73
5.5.330.0100.08020.87
5.5.320.0100.08320.91
5.5.310.0070.08320.82
5.5.300.0070.08020.70
5.5.290.0170.07320.88
5.5.280.0100.08020.82
5.5.270.0070.07720.87
5.5.260.0070.08320.79
5.5.250.0130.07720.45
5.5.240.0030.08320.02
5.5.230.0100.07720.15
5.5.220.0100.07720.16
5.5.210.0100.07320.20
5.5.200.0100.07720.22
5.5.190.0070.07720.23
5.5.180.0130.07720.20
5.5.160.0030.08320.25
5.5.150.0100.05020.25
5.5.140.0070.06020.13
5.5.130.0200.05020.18
5.5.120.0130.07020.23
5.5.110.0100.07020.27
5.5.100.0030.07720.05
5.5.90.0030.08020.15
5.5.80.0070.07720.14
5.5.70.0070.07320.10
5.5.60.0070.08320.13
5.5.50.0030.08320.03
5.5.40.0000.08720.05
5.5.30.0170.07020.08
5.5.20.0100.04719.95
5.5.10.0070.08319.93
5.5.00.0030.08320.07
5.4.450.0130.08019.14
5.4.440.0000.08719.13
5.4.430.0030.08319.29
5.4.420.0030.08319.35
5.4.410.0030.04719.14
5.4.400.0170.06718.92
5.4.390.0100.08019.04
5.4.380.0100.07019.09
5.4.370.0030.05318.90
5.4.360.0070.08019.03
5.4.350.0170.06718.79
5.4.340.0100.06719.03
5.4.320.0100.07718.98
5.4.310.0070.07718.95
5.4.300.0100.07319.03
5.4.290.0170.06718.78
5.4.280.0170.06318.96
5.4.270.0000.08319.12
5.4.260.0130.07019.03
5.4.250.0100.06719.13
5.4.240.0070.07318.96
5.4.230.0130.07019.07
5.4.220.0100.07019.05
5.4.210.0070.07019.04
5.4.200.0130.07019.00
5.4.190.0130.07018.77
5.4.180.0100.06319.11
5.4.170.0070.07719.03
5.4.160.0030.07318.99
5.4.150.0130.05319.02
5.4.140.0030.06316.33
5.4.130.0100.07316.27
5.4.120.0100.07016.26
5.4.110.0100.07316.35
5.4.100.0170.06716.16
5.4.90.0130.06316.34
5.4.80.0030.07716.36
5.4.70.0070.07016.41
5.4.60.0100.04316.39
5.4.50.0070.04716.31
5.4.40.0100.07016.40
5.4.30.0130.06716.23
5.4.20.0030.08016.34
5.4.10.0100.07016.35
5.4.00.0000.07015.72
5.3.290.0130.07014.66
5.3.280.0130.07014.55
5.3.270.0000.04314.59
5.3.260.0130.07314.59
5.3.250.0100.07314.61
5.3.240.0070.07014.60
5.3.230.0070.08014.55
5.3.220.0100.07014.55
5.3.210.0130.07014.48
5.3.200.0070.07314.56
5.3.190.0100.06714.52
5.3.180.0100.07014.52
5.3.170.0070.07314.40
5.3.160.0170.06314.48
5.3.150.0070.07314.39
5.3.140.0070.07014.51
5.3.130.0070.06014.49
5.3.120.0030.05314.53
5.3.110.0130.07014.45
5.3.100.0100.07313.89
5.3.90.0100.04714.01
5.3.80.0130.07013.97
5.3.70.0030.08014.02
5.3.60.0070.07313.99
5.3.50.0130.06713.80
5.3.40.0070.07313.85
5.3.30.0130.06713.81
5.3.20.0070.06713.65
5.3.10.0000.07713.63
5.3.00.0000.07713.61
5.2.170.0100.05711.18
5.2.160.0030.06010.96
5.2.150.0100.05711.13
5.2.140.0070.06010.98
5.2.130.0130.05710.93
5.2.120.0030.06311.16
5.2.110.0100.06011.17
5.2.100.0000.06010.92
5.2.90.0000.06710.92
5.2.80.0030.06310.94
5.2.70.0030.04311.11
5.2.60.0070.06311.10
5.2.50.0030.03310.88
5.2.40.0130.05311.03
5.2.30.0030.06710.99
5.2.20.0070.06310.94
5.2.10.0070.05710.91
5.2.00.0100.05710.74
5.1.60.0070.03010.04
5.1.50.0100.0509.87
5.1.40.0070.05010.00
5.1.30.0070.04310.36
5.1.20.0070.05710.27
5.1.10.0030.05310.13
5.1.00.0200.03710.05
5.0.50.0000.0478.38
5.0.40.0030.0408.24
5.0.30.0070.0338.23
5.0.20.0030.0378.23
5.0.10.0070.0208.23
5.0.00.0100.0578.23
4.4.90.0100.0278.23
4.4.80.0070.0278.23
4.4.70.0070.0338.23
4.4.60.0030.0308.23
4.4.50.0070.0178.23
4.4.40.0000.0538.23
4.4.30.0030.0308.23
4.4.20.0070.0338.23
4.4.10.0130.0238.23
4.4.00.0000.0578.23
4.3.110.0070.0338.23
4.3.100.0000.0378.23
4.3.90.0030.0338.23
4.3.80.0030.0508.23
4.3.70.0030.0208.23
4.3.60.0030.0338.23
4.3.50.0030.0338.23
4.3.40.0000.0478.23
4.3.30.0030.0338.23
4.3.20.0030.0338.23
4.3.10.0000.0278.23
4.3.00.0000.0278.23

preferences:
87.98 ms | 400 KiB | 5 Q