3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{123} = '456'; var_dump($obj); if (property_exists($obj,123)) { echo 'Property 123 exists',"\n"; } if (isset($obj->{123})) { echo "Property value: {$obj->{123}}\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)
8.3.40.0120.00418.73
8.3.30.0100.00319.04
8.3.20.0050.00320.22
8.3.10.0080.00021.70
8.3.00.0000.00819.38
8.2.170.0070.00722.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0030.00522.23
8.2.110.0100.00019.41
8.2.100.0090.00317.84
8.2.90.0000.00719.08
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0000.00917.80
8.2.50.0040.00418.07
8.2.40.0060.00320.07
8.2.30.0040.00418.02
8.2.20.0070.00017.59
8.2.10.0000.00718.05
8.2.00.0040.00417.57
8.1.270.0090.00022.04
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0070.01022.19
8.1.230.0090.00618.89
8.1.220.0080.00017.78
8.1.210.0040.00418.77
8.1.200.0090.00017.36
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0060.00318.59
8.1.160.0040.00421.82
8.1.150.0030.00618.74
8.1.140.0040.00417.34
8.1.130.0000.00717.81
8.1.120.0050.00217.40
8.1.110.0030.00617.23
8.1.100.0050.00217.30
8.1.90.0040.00417.31
8.1.80.0050.00217.39
8.1.70.0030.00317.30
8.1.60.0050.00517.52
8.1.50.0000.00717.34
8.1.40.0040.00417.41
8.1.30.0000.00817.59
8.1.20.0000.00817.42
8.1.10.0000.00717.56
8.1.00.0040.00417.41
8.0.300.0040.00420.16
8.0.290.0040.00416.75
8.0.280.0070.00018.31
8.0.270.0000.00817.19
8.0.260.0000.00617.26
8.0.250.0070.00016.84
8.0.240.0050.00316.97
8.0.230.0030.00316.98
8.0.220.0030.00616.90
8.0.210.0030.00316.87
8.0.200.0070.00016.93
8.0.190.0030.00516.86
8.0.180.0040.00416.92
8.0.170.0030.00616.95
8.0.160.0050.00316.95
8.0.150.0040.00416.89
8.0.140.0040.00416.84
8.0.130.0030.00313.35
8.0.120.0040.00416.82
8.0.110.0080.00016.91
8.0.100.0040.00416.86
8.0.90.0000.00716.76
8.0.80.0030.01216.93
8.0.70.0000.00716.93
8.0.60.0030.00516.78
8.0.50.0000.00716.93
8.0.30.0110.01117.26
8.0.20.0120.01417.40
8.0.10.0080.00016.98
8.0.00.0080.01116.66
7.4.330.0000.00515.09
7.4.320.0060.00016.56
7.4.300.0030.00316.42
7.4.290.0040.00416.35
7.4.280.0040.00416.54
7.4.270.0040.00416.46
7.4.260.0030.00616.44
7.4.250.0070.00016.41
7.4.240.0030.00316.43
7.4.230.0030.00316.33
7.4.220.0130.00716.51
7.4.210.0090.00616.47
7.4.200.0000.00816.61
7.4.160.0170.00316.39
7.4.150.0190.00317.40
7.4.140.0150.00317.86
7.4.130.0100.00716.45
7.4.120.0070.01416.47
7.4.110.0070.01016.38
7.4.100.0060.01216.37
7.4.90.0070.01016.48
7.4.80.0070.01419.39
7.4.70.0110.00516.45
7.4.60.0050.01316.60
7.4.50.0030.00616.30
7.4.40.0130.00616.48
7.4.30.0090.00916.43
7.4.10.0070.01114.68
7.4.00.0080.00815.05
7.3.330.0020.00213.19
7.3.320.0050.00012.97
7.3.310.0000.00716.20
7.3.300.0030.00316.04
7.3.290.0030.01016.25
7.3.280.0080.00916.19
7.3.270.0060.01217.40
7.3.260.0080.01216.44
7.3.250.0070.01016.38
7.3.240.0080.01116.36
7.3.230.0060.01116.39
7.3.210.0120.00416.20
7.3.200.0100.01419.39
7.3.190.0070.01016.24
7.3.180.0070.00716.46
7.3.170.0160.00416.48
7.3.160.0130.01016.41
7.3.130.0070.01114.73
7.3.120.0100.00714.99
7.3.110.0080.00714.79
7.3.100.0090.00414.88
7.3.90.0020.01214.88
7.3.80.0020.00814.69
7.3.70.0090.00314.84
7.3.60.0070.00514.78
7.3.50.0100.00514.72
7.3.40.0090.00514.82
7.3.30.0070.00914.80
7.3.20.0030.01016.63
7.3.10.0080.00616.43
7.3.00.0050.01116.70
7.2.330.0030.01316.48
7.2.320.0160.00616.76
7.2.310.0090.01216.62
7.2.300.0100.01316.37
7.2.290.0070.01716.71
7.2.260.0030.01614.66
7.2.250.0100.00315.34
7.2.240.0090.00614.86
7.2.230.0020.01115.17
7.2.220.0050.01015.14
7.2.210.0060.00715.07
7.2.200.0040.00915.05
7.2.190.0050.00815.16
7.2.180.0100.00515.12
7.2.170.0070.00614.93
7.2.160.0050.00915.12
7.2.150.0070.00616.98
7.2.140.0070.00817.00
7.2.130.0040.00816.91
7.2.120.0090.00816.89
7.2.110.0060.00916.98
7.2.100.0050.00916.93
7.2.90.0070.00817.09
7.2.80.0070.00716.60
7.2.70.0020.01316.74
7.2.60.0100.00516.80
7.2.50.0080.00616.77
7.2.40.0050.01117.06
7.2.30.0050.00717.03
7.2.20.0040.01016.95
7.2.10.0090.00716.73
7.2.00.0040.01017.71
7.1.330.0050.00915.73
7.1.320.0010.01115.81
7.1.310.0100.00515.76
7.1.300.0040.00915.86
7.1.290.0040.00715.69
7.1.280.0050.00915.78
7.1.270.0000.01115.70
7.1.260.0050.00615.91
7.1.250.0010.00815.90
7.1.240.0070.00615.81
7.1.230.0080.00015.75
7.1.220.0070.00715.88
7.1.210.0000.01315.89
7.1.200.0070.00715.88
7.1.190.0070.00715.93
7.1.180.0000.01215.75
7.1.170.0070.00715.79
7.1.160.0000.01415.82
7.1.150.0000.01015.75
7.1.140.0050.00515.93
7.1.130.0030.00615.78
7.1.120.0060.00615.59
7.1.110.0040.00815.83
7.1.100.0090.00416.88
7.1.90.0070.00415.87
7.1.80.0040.00715.63
7.1.70.0090.00316.38
7.1.60.0070.01317.50
7.1.50.0100.00725.25
7.1.40.0070.00315.58
7.1.30.0060.00615.72
7.1.20.0000.01315.69
7.1.10.0040.00415.72
7.1.00.0060.04119.08
7.0.330.0060.00615.54
7.0.320.0030.00515.23
7.0.310.0030.01015.52
7.0.300.0000.01415.56
7.0.290.0030.01015.38
7.0.280.0000.01015.04
7.0.270.0000.01415.43
7.0.260.0110.00415.40
7.0.250.0080.00315.26
7.0.240.0040.00415.10
7.0.230.0040.00415.36
7.0.220.0030.00715.47
7.0.210.0080.00315.47
7.0.200.0030.00616.25
7.0.190.0080.00315.41
7.0.180.0070.00415.41
7.0.170.0090.00315.48
7.0.160.0030.00615.36
7.0.150.0080.00415.36
7.0.140.0050.03718.73
7.0.130.0030.01415.15
7.0.120.0080.00815.23
7.0.110.0000.01115.55
7.0.100.0000.01515.27
7.0.90.0060.00615.31
7.0.80.0060.01015.46
7.0.70.0100.00615.41
7.0.60.0070.04017.61
7.0.50.0050.04616.63
7.0.40.0090.02316.82
7.0.30.0300.03516.86
7.0.20.0120.03416.93
7.0.10.0030.03516.85
7.0.00.0070.04716.74
5.6.400.0000.01214.40
5.6.390.0060.00614.50
5.6.380.0030.01414.21
5.6.370.0070.00714.56
5.6.360.0000.01014.31
5.6.350.0060.00614.40
5.6.340.0120.00014.02
5.6.330.0050.00514.39
5.6.320.0060.00614.69
5.6.310.0000.01414.62
5.6.300.0040.00414.27
5.6.290.0070.00714.41
5.6.280.0020.04417.63
5.6.270.0000.01114.53
5.6.260.0070.00714.64
5.6.250.0060.00614.48
5.6.240.0000.00914.33
5.6.230.0040.01114.18
5.6.220.0030.01414.60
5.6.210.0000.03017.41
5.6.200.0110.02816.24
5.6.190.0050.04517.36
5.6.180.0130.03117.64
5.6.170.0130.04617.50
5.6.160.0040.02517.34
5.6.150.0070.02516.40
5.6.140.0070.04316.20
5.6.130.0060.02516.24
5.6.120.0070.03117.66
5.6.110.0050.03517.79
5.6.100.0090.04217.58
5.6.90.0050.04217.79
5.6.80.0050.04217.33
5.6.70.0030.01014.30
5.6.60.0080.00614.37
5.6.50.0030.00614.22
5.6.40.0000.01114.47
5.6.30.0040.01214.21
5.6.20.0030.01314.18
5.6.10.0040.00414.43
5.6.00.0060.00914.39
5.5.380.0000.01014.46
5.5.370.0070.01014.30
5.5.360.0060.01214.14
5.5.350.0080.02517.47
5.5.340.0050.04616.02
5.5.330.0060.02317.48
5.5.320.0220.04017.29
5.5.310.0150.04217.45
5.5.300.0150.03516.03
5.5.290.0040.03116.33
5.5.280.0100.04117.56
5.5.270.0000.02917.60
5.5.260.0080.04117.51
5.5.250.0080.03517.49
5.5.240.0170.03817.27
5.5.230.0100.00614.05
5.5.220.0050.00314.12
5.5.210.0090.00614.07
5.5.200.0000.01214.30
5.5.190.0060.00614.16
5.5.180.0060.00914.05
5.5.170.0080.00014.34
5.5.160.0090.00414.12
5.5.150.0040.00414.51
5.5.140.0060.00613.71
5.5.130.0040.01114.43
5.5.120.0060.01114.22
5.5.110.0060.00614.38
5.5.100.0070.00314.34
5.5.90.0100.00714.10
5.5.80.0030.01014.09
5.5.70.0090.00614.13
5.5.60.0070.00714.39
5.5.50.0040.01114.54
5.5.40.0100.00314.07
5.5.30.0060.00613.88
5.5.20.0040.01114.08
5.5.10.0120.00314.39
5.5.00.0030.01014.34
5.4.450.0380.03515.68
5.4.440.0500.03915.76
5.4.430.0550.02715.82
5.4.420.0320.00415.75
5.4.410.0330.00215.73
5.4.400.0330.00515.71
5.4.390.0330.00615.54
5.4.380.0320.00315.53
5.4.370.0350.00015.62
5.4.360.0330.00215.65
5.4.350.0330.00515.59
5.4.340.0030.01912.01
5.4.330.0030.00612.04
5.4.320.0040.02312.25
5.4.310.0020.02412.25
5.4.300.0050.02112.25
5.4.290.0050.01912.25
5.4.280.0040.02312.20
5.4.270.0050.02112.20
5.4.260.0100.01912.20
5.4.250.0050.02312.20
5.4.240.0050.02112.20
5.4.230.0040.02312.19
5.4.220.0040.02312.19
5.4.210.0040.02012.19
5.4.200.0060.01912.19
5.4.190.0050.02212.19
5.4.180.0030.02412.19
5.4.170.0060.02212.20
5.4.160.0100.02212.20
5.4.150.0050.02312.19
5.4.140.0040.02312.04
5.4.130.0020.02312.03
5.4.120.0060.01912.01
5.4.110.0060.01812.01
5.4.100.0060.02012.01
5.4.90.0020.02412.01
5.4.80.0070.02012.00
5.4.70.0060.01912.00
5.4.60.0020.02412.00
5.4.50.0050.02212.00
5.4.40.0070.01912.00
5.4.30.0050.02012.00
5.4.20.0030.02312.00
5.4.10.0040.02212.00
5.4.00.0030.02411.74
5.3.290.0060.03912.80
5.3.280.0040.04012.71
5.3.270.0060.03812.72
5.3.260.0060.04112.72
5.3.250.0070.03512.72
5.3.240.0090.03412.71
5.3.230.0050.03812.71
5.3.220.0040.03912.68
5.3.210.0070.03812.68
5.3.200.0060.03512.68
5.3.190.0100.03312.68
5.3.180.0070.03612.67
5.3.170.0060.03712.67
5.3.160.0050.04012.67
5.3.150.0030.04112.67
5.3.140.0060.03512.66
5.3.130.0100.03412.65
5.3.120.0090.03612.66
5.3.110.0100.03412.66
5.3.100.0060.03712.12
5.3.90.0060.03612.08
5.3.80.0080.03312.07
5.3.70.0030.04112.07
5.3.60.0040.03912.06
5.3.50.0070.03512.00
5.3.40.0060.03612.00
5.3.30.0050.03611.95
5.3.20.0030.03911.72
5.3.10.0070.03511.69
5.3.00.0010.04011.68
5.2.170.0020.0339.18
5.2.160.0050.0299.17
5.2.150.0050.0309.17
5.2.140.0030.0319.17
5.2.130.0050.0279.14
5.2.120.0030.0299.13
5.2.110.0040.0299.14
5.2.100.0050.0289.14
5.2.90.0050.0289.14
5.2.80.0020.0329.14
5.2.70.0050.0299.14
5.2.60.0060.0289.09
5.2.50.0060.0329.05
5.2.40.0060.0279.04
5.2.30.0040.0329.01
5.2.20.0030.0309.00
5.2.10.0030.0298.93
5.2.00.0040.0298.79
5.1.60.0040.0238.08
5.1.50.0020.0268.07
5.1.40.0050.0248.06
5.1.30.0050.0258.41
5.1.20.0050.0258.43
5.1.10.0040.0258.15
5.1.00.0050.0308.15
5.0.50.0080.0186.64
5.0.40.0050.0186.49
5.0.30.0040.0316.31
5.0.20.0040.0196.27
5.0.10.0040.0196.25
5.0.00.0050.0296.24
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0040.0144.75
4.4.50.0020.0164.77
4.4.40.0010.0274.71
4.4.30.0040.0144.76
4.4.20.0010.0174.84
4.4.10.0010.0214.85
4.4.00.0040.0314.76
4.3.110.0030.0224.66
4.3.100.0030.0174.66
4.3.90.0020.0154.64
4.3.80.0030.0254.58
4.3.70.0000.0174.63
4.3.60.0020.0154.63
4.3.50.0050.0134.63
4.3.40.0060.0214.54
4.3.30.0030.0153.28
4.3.20.0010.0173.23
4.3.10.0030.0153.19
4.3.00.0130.0237.50

preferences:
44.67 ms | 400 KiB | 5 Q