3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = '456'; print_r($obj); echo $obj->{'123'},"\n"; echo $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)
8.3.60.0040.01118.31
8.3.50.0150.00522.04
8.3.40.0000.01418.85
8.3.30.0100.00319.09
8.3.20.0070.00020.39
8.3.10.0050.00320.44
8.3.00.0000.00819.26
8.2.180.0360.00716.32
8.2.170.0120.00322.96
8.2.160.0030.01320.48
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0100.00326.16
8.2.120.0080.00019.36
8.2.110.0080.00020.46
8.2.100.0000.01218.03
8.2.90.0040.00419.08
8.2.80.0040.00417.97
8.2.70.0170.00017.38
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0090.00019.95
8.2.30.0000.00817.99
8.2.20.0040.00417.66
8.2.10.0040.00417.91
8.2.00.0040.00417.54
8.1.280.0040.01125.92
8.1.270.0040.00423.83
8.1.260.0090.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00022.13
8.1.230.0120.00019.09
8.1.220.0040.00417.74
8.1.210.0000.00718.77
8.1.200.0030.00617.35
8.1.190.0000.00817.23
8.1.180.0070.00318.10
8.1.170.0040.00418.37
8.1.160.0040.00421.85
8.1.150.0000.00818.73
8.1.140.0030.00517.38
8.1.130.0070.00017.88
8.1.120.0000.00717.40
8.1.110.0070.00017.38
8.1.100.0070.00017.42
8.1.90.0040.00417.41
8.1.80.0000.00717.39
8.1.70.0000.00717.34
8.1.60.0030.00517.40
8.1.50.0000.00817.39
8.1.40.0040.00417.36
8.1.30.0060.00317.59
8.1.20.0020.00517.58
8.1.10.0000.00717.58
8.1.00.0040.00417.40
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.50
8.0.270.0050.00517.23
8.0.260.0040.00417.25
8.0.250.0030.00316.94
8.0.240.0000.00716.97
8.0.230.0030.00316.88
8.0.220.0000.00716.71
8.0.210.0000.00916.87
8.0.200.0030.00316.93
8.0.190.0040.00416.77
8.0.180.0000.00816.91
8.0.170.0040.00416.88
8.0.160.0040.00416.92
8.0.150.0070.00016.71
8.0.140.0070.00016.84
8.0.130.0000.00513.34
8.0.120.0080.00016.77
8.0.110.0070.00016.77
8.0.100.0000.00716.68
8.0.90.0000.00716.89
8.0.80.0130.00716.80
8.0.70.0040.00416.86
8.0.60.0060.00316.69
8.0.50.0000.00816.69
8.0.30.0130.00916.81
8.0.20.0110.00817.40
8.0.10.0000.00716.73
8.0.00.0040.01216.72
7.4.330.0020.00215.00
7.4.320.0000.00716.54
7.4.300.0000.00616.54
7.4.290.0000.00616.43
7.4.280.0050.00516.34
7.4.270.0000.00716.58
7.4.260.0060.00016.34
7.4.250.0070.00016.41
7.4.240.0020.00516.47
7.4.230.0040.00416.63
7.4.220.0120.00916.47
7.4.210.0000.01316.47
7.4.200.0000.00716.42
7.4.160.0080.00816.43
7.4.150.0140.00517.40
7.4.140.0130.00517.86
7.4.130.0150.00216.38
7.4.120.0100.00716.44
7.4.110.0060.01216.50
7.4.100.0060.01216.51
7.4.90.0060.01216.50
7.4.80.0070.01019.39
7.4.70.0100.00716.32
7.4.60.0130.00316.50
7.4.50.0060.00316.29
7.4.40.0060.00916.61
7.4.30.0100.01116.42
7.4.10.0100.01014.88
7.4.00.0100.00714.94
7.3.330.0030.00312.93
7.3.320.0050.00012.95
7.3.310.0030.00316.22
7.3.300.0000.00616.14
7.3.290.0050.00816.16
7.3.280.0080.00816.23
7.3.270.0120.00617.40
7.3.260.0130.00616.24
7.3.250.0070.01216.34
7.3.240.0100.00716.55
7.3.230.0080.00816.48
7.3.210.0100.00716.30
7.3.200.0130.01019.39
7.3.190.0160.01116.35
7.3.180.0090.00916.43
7.3.170.0100.00716.39
7.3.160.0130.01016.30
7.3.130.0090.00914.74
7.3.120.0030.01715.02
7.3.110.0110.00714.91
7.3.100.0060.01014.84
7.3.90.0060.01214.64
7.3.80.0000.01414.58
7.3.70.0030.01014.68
7.3.60.0110.00014.84
7.3.50.0060.00914.84
7.3.40.0070.00714.68
7.3.30.0070.01014.82
7.3.20.0060.00916.61
7.3.10.0100.00316.66
7.3.00.0100.00316.45
7.2.330.0130.00416.51
7.2.320.0100.00716.50
7.2.310.0100.00616.41
7.2.300.0130.00316.54
7.2.290.0070.01416.31
7.2.260.0070.01014.93
7.2.250.0130.00415.06
7.2.240.0070.01014.94
7.2.230.0060.01014.94
7.2.220.0000.01514.80
7.2.210.0090.00315.12
7.2.200.0000.01615.18
7.2.190.0030.01014.97
7.2.180.0060.00315.11
7.2.170.0100.00314.64
7.2.160.0070.00714.74
7.2.150.0040.00716.73
7.2.140.0100.00316.70
7.2.130.0050.01016.75
7.2.120.0030.00816.75
7.2.110.0070.00616.87
7.2.100.0040.00716.94
7.2.90.0090.00616.95
7.2.80.0050.00816.90
7.2.70.0050.01016.97
7.2.60.0040.01016.96
7.2.50.0030.01017.02
7.2.40.0040.00916.99
7.2.30.0050.01016.87
7.2.20.0110.00316.73
7.2.10.0070.00616.98
7.2.00.0080.00817.60
7.1.330.0080.00415.88
7.1.320.0100.00715.80
7.1.310.0030.01015.73
7.1.300.0070.01015.78
7.1.290.0090.00415.71
7.1.280.0110.00415.70
7.1.270.0070.00715.70
7.1.260.0070.00715.75
7.1.250.0040.00615.66
7.1.240.0040.00815.50
7.1.230.0030.00915.90
7.1.220.0000.01515.87
7.1.210.0140.00315.73
7.1.200.0020.01015.66
7.1.190.0030.01015.69
7.1.180.0000.01215.75
7.1.170.0030.01015.78
7.1.160.0030.01315.84
7.1.150.0070.00315.59
7.1.140.0030.01315.81
7.1.130.0100.00315.39
7.1.120.0090.00915.75
7.1.110.0070.01315.75
7.1.100.0070.00517.12
7.1.90.0030.01215.94
7.1.80.0000.01015.69
7.1.70.0070.00316.47
7.1.60.0080.00817.59
7.1.50.0080.01016.22
7.1.40.0060.00615.55
7.1.30.0030.00615.45
7.1.20.0000.01315.49
7.1.10.0040.01115.86
7.1.00.0110.03518.94
7.0.330.0060.00615.37
7.0.320.0070.00715.23
7.0.310.0040.00815.15
7.0.300.0000.01215.11
7.0.290.0070.00715.15
7.0.280.0060.00615.10
7.0.270.0030.00715.29
7.0.260.0070.01315.38
7.0.250.0060.01215.36
7.0.240.0040.00415.45
7.0.230.0040.01115.36
7.0.220.0070.00715.17
7.0.210.0100.00715.39
7.0.200.0010.00715.97
7.0.190.0090.00315.20
7.0.180.0030.00715.02
7.0.170.0040.00715.17
7.0.160.0030.00715.30
7.0.150.0040.01115.37
7.0.140.0050.03818.60
7.0.130.0070.00315.50
7.0.120.0130.00015.47
7.0.110.0030.00815.45
7.0.100.0000.01415.42
7.0.90.0030.01015.12
7.0.80.0080.00015.12
7.0.70.2180.02217.53
7.0.60.0070.04717.48
7.0.50.0070.04416.65
7.0.40.0080.04316.77
7.0.30.0200.03316.74
7.0.20.0170.03816.86
7.0.10.0160.02816.88
7.0.00.0070.02116.74
5.6.400.0110.00414.17
5.6.390.0040.01114.34
5.6.380.0080.00814.39
5.6.370.0070.00414.18
5.6.360.0000.00914.31
5.6.350.0100.00614.18
5.6.340.0070.00714.50
5.6.330.0120.00614.41
5.6.320.0060.00614.35
5.6.310.0080.00614.48
5.6.300.0030.00914.30
5.6.290.0030.01114.24
5.6.280.0070.04017.73
5.6.270.0040.00714.30
5.6.260.0120.00614.15
5.6.250.0030.01214.71
5.6.240.0040.00814.09
5.6.230.0080.00314.43
5.6.220.0000.01414.40
5.6.210.0060.03317.47
5.6.200.0040.02216.25
5.6.190.0040.03017.35
5.6.180.0050.04617.26
5.6.170.0200.04017.38
5.6.160.0130.01817.32
5.6.150.0100.02016.06
5.6.140.0090.03216.17
5.6.130.0080.02416.31
5.6.120.0090.04217.89
5.6.110.0030.04517.56
5.6.100.0050.02317.55
5.6.90.0020.03117.85
5.6.80.0060.02017.30
5.6.70.0120.03517.28
5.6.60.0130.00614.23
5.6.50.0100.00314.26
5.6.40.0000.01514.07
5.6.30.0110.00414.46
5.6.20.0000.01314.36
5.6.10.0030.01214.36
5.6.00.0040.00814.24
5.5.380.0040.00414.40
5.5.370.0040.00714.15
5.5.360.0000.01214.27
5.5.350.0110.04017.18
5.5.340.0030.04315.84
5.5.330.0100.02517.14
5.5.320.0060.02317.04
5.5.310.0100.02917.26
5.5.300.0100.02716.05
5.5.290.0090.04415.88
5.5.280.0030.05017.54
5.5.270.0040.03217.41
5.5.260.0080.04117.35
5.5.250.0070.04617.12
5.5.240.0090.04117.18
5.5.230.0070.00713.94
5.5.220.0030.00913.79
5.5.210.0040.00814.07
5.5.200.0090.00014.11
5.5.190.0070.00714.07
5.5.180.0080.00813.91
5.5.170.0090.00614.11
5.5.160.0030.01013.96
5.5.150.0130.00314.18
5.5.140.0070.01014.17
5.5.130.0060.00613.86
5.5.120.0060.00614.31
5.5.110.0000.01314.02
5.5.100.0040.01213.90
5.5.90.0070.00714.01
5.5.80.0060.00914.07
5.5.70.0130.00313.75
5.5.60.0060.01214.02
5.5.50.0040.01413.71
5.5.40.0070.00714.33
5.5.30.0060.00913.81
5.5.20.0040.01213.92
5.5.10.0030.00714.05
5.5.00.0000.01514.04
5.4.450.0420.02915.08
5.4.440.0720.02515.12
5.4.430.0680.02815.19
5.4.420.0350.00415.17
5.4.410.0340.00415.04
5.4.400.0390.00014.95
5.4.390.0320.00614.93
5.4.380.0330.00614.97
5.4.370.0350.00614.88
5.4.360.0310.00415.00
5.4.350.0330.00315.07
5.4.340.0340.00014.83
5.4.330.0090.00310.58
5.4.320.0050.02111.71
5.4.310.0050.02411.61
5.4.300.0020.02311.58
5.4.290.0040.02411.55
5.4.280.0020.02311.43
5.4.270.0070.02611.55
5.4.260.0100.02311.63
5.4.250.0070.02711.56
5.4.240.0090.02011.46
5.4.230.0040.02511.44
5.4.220.0100.01711.68
5.4.210.0020.02511.52
5.4.200.0020.02611.47
5.4.190.0070.02411.44
5.4.180.0070.02311.44
5.4.170.0070.02111.60
5.4.160.0050.02211.54
5.4.150.0040.02311.43
5.4.140.0060.02411.18
5.4.130.0080.02111.44
5.4.120.0040.02111.49
5.4.110.0060.02011.19
5.4.100.0080.02011.34
5.4.90.0070.02011.30
5.4.80.0020.02511.42
5.4.70.0030.02411.21
5.4.60.0050.02211.31
5.4.50.0050.02111.29
5.4.40.0050.02211.40
5.4.30.0040.02211.31
5.4.20.0070.01911.47
5.4.10.0070.01811.39
5.4.00.0060.02111.09
5.3.290.0080.03712.80
5.3.280.0050.03912.71
5.3.270.0060.03912.73
5.3.260.0030.04212.71
5.3.250.0040.03912.72
5.3.240.0100.03612.72
5.3.230.0050.04012.71
5.3.220.0040.04112.68
5.3.210.0090.03912.68
5.3.200.0020.04212.68
5.3.190.0080.03712.68
5.3.180.0090.03412.67
5.3.170.0080.03512.67
5.3.160.0040.04112.67
5.3.150.0100.03512.68
5.3.140.0050.03712.66
5.3.130.0040.04112.66
5.3.120.0080.04212.65
5.3.110.0080.03812.66
5.3.100.0060.03712.12
5.3.90.0040.03912.08
5.3.80.0070.03512.07
5.3.70.0050.03712.07
5.3.60.0060.04112.06
5.3.50.0090.03312.00
5.3.40.0040.03912.00
5.3.30.0120.03411.95
5.3.20.0050.03711.72
5.3.10.0050.03611.69
5.3.00.0030.04011.68
5.2.170.0020.0349.18
5.2.160.0040.0319.18
5.2.150.0080.0299.18
5.2.140.0040.0339.18
5.2.130.0050.0299.13
5.2.120.0070.0289.13
5.2.110.0070.0319.14
5.2.100.0060.0279.14
5.2.90.0030.0329.14
5.2.80.0040.0339.14
5.2.70.0080.0289.13
5.2.60.0050.0309.09
5.2.50.0060.0299.05
5.2.40.0050.0289.04
5.2.30.0060.0329.01
5.2.20.0040.0309.00
5.2.10.0060.0288.93
5.2.00.0040.0328.79
5.1.60.0040.0248.07
5.1.50.0040.0248.07
5.1.40.0050.0238.06
5.1.30.0030.0278.40
5.1.20.0040.0268.43
5.1.10.0070.0278.15
5.1.00.0050.0288.15
5.0.50.0030.0216.63
5.0.40.0030.0206.49
5.0.30.0030.0396.30
5.0.20.0030.0206.27
5.0.10.0030.0206.25
5.0.00.0030.0316.24
4.4.90.0040.0144.78
4.4.80.0040.0144.76
4.4.70.0020.0184.76
4.4.60.0020.0164.75
4.4.50.0060.0124.77
4.4.40.0020.0254.70
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0050.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0134.66
4.3.90.0040.0154.64
4.3.80.0030.0254.58
4.3.70.0030.0174.63
4.3.60.0030.0164.62
4.3.50.0030.0184.63
4.3.40.0050.0264.54
4.3.30.0020.0203.28
4.3.20.0070.0183.23
4.3.10.0040.0153.19
4.3.00.0230.01313.34

preferences:
82.53 ms | 401 KiB | 5 Q