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"; $obj->{'a123'} = $obj->{'123'}; print_r($obj); echo $obj->a123,"\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)
8.3.60.0040.01118.56
8.3.50.0140.00822.04
8.3.40.0120.00318.58
8.3.30.0120.00319.02
8.3.20.0000.00720.16
8.3.10.0080.00020.53
8.3.00.0050.00319.38
8.2.180.0110.00716.63
8.2.170.0090.00622.96
8.2.160.0070.00720.58
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0090.00022.29
8.2.110.0060.00320.29
8.2.100.0080.00318.16
8.2.90.0080.00018.89
8.2.80.0050.00317.97
8.2.70.0030.00617.38
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0100.00018.22
8.2.30.0040.00417.97
8.2.20.0000.00717.78
8.2.10.0000.00817.98
8.2.00.0040.00417.60
8.1.280.0170.00325.92
8.1.270.0090.00023.71
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0070.00319.22
8.1.220.0000.00717.74
8.1.210.0050.00318.77
8.1.200.0000.00817.35
8.1.190.0030.00517.22
8.1.180.0060.00318.10
8.1.170.0040.00418.45
8.1.160.0040.00422.02
8.1.150.0040.00418.78
8.1.140.0000.00717.39
8.1.130.0000.00717.30
8.1.120.0000.00817.34
8.1.110.0030.00617.43
8.1.100.0000.00817.29
8.1.90.0000.00717.43
8.1.80.0050.00317.29
8.1.70.0070.00017.27
8.1.60.0060.00317.55
8.1.50.0040.00417.50
8.1.40.0000.00817.35
8.1.30.0040.00417.48
8.1.20.0040.00417.54
8.1.10.0070.00017.48
8.1.00.0040.00417.39
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0000.00718.32
8.0.270.0090.00017.23
8.0.260.0030.00316.69
8.0.250.0030.00316.96
8.0.240.0070.00016.96
8.0.230.0000.00716.90
8.0.220.0030.00316.72
8.0.210.0070.00016.86
8.0.200.0030.00316.87
8.0.190.0000.00716.93
8.0.180.0030.00516.75
8.0.170.0040.00416.80
8.0.160.0030.00316.88
8.0.150.0000.00716.77
8.0.140.0000.00716.79
8.0.130.0000.00613.21
8.0.120.0000.00816.73
8.0.110.0040.00416.66
8.0.100.0000.00816.69
8.0.90.0040.00416.79
8.0.80.0060.00916.84
8.0.70.0000.00716.84
8.0.60.0040.00416.87
8.0.50.0000.00716.72
8.0.30.0090.01217.09
8.0.20.0120.00817.40
8.0.10.0000.00816.80
8.0.00.0080.00816.62
7.4.330.0050.00015.03
7.4.320.0070.00016.54
7.4.300.0000.00716.33
7.4.290.0030.00316.44
7.4.280.0030.00616.44
7.4.270.0000.00716.39
7.4.260.0000.00716.57
7.4.250.0070.00016.36
7.4.240.0050.00216.49
7.4.230.0070.00016.34
7.4.220.0110.00716.44
7.4.210.0000.01316.64
7.4.200.0000.00716.28
7.4.160.0000.01716.33
7.4.150.0090.00917.40
7.4.140.0110.00917.86
7.4.130.0130.00316.46
7.4.120.0120.00616.44
7.4.110.0030.01316.62
7.4.100.0130.00416.25
7.4.90.0120.00616.38
7.4.80.0120.00619.39
7.4.70.0120.00616.41
7.4.60.0130.00316.44
7.4.50.0040.00416.25
7.4.40.0100.00716.41
7.4.30.0160.00016.48
7.4.10.0070.01014.93
7.4.00.0060.01114.79
7.3.330.0000.00612.91
7.3.320.0000.00512.96
7.3.310.0030.00316.02
7.3.300.0000.00616.11
7.3.290.0040.01116.31
7.3.280.0080.01116.20
7.3.270.0110.00617.40
7.3.260.0130.00416.60
7.3.250.0080.01116.28
7.3.240.0090.00916.48
7.3.230.0110.00516.39
7.3.210.0130.00616.44
7.3.200.0080.01519.39
7.3.190.0110.00616.60
7.3.180.0120.00416.36
7.3.170.0000.01916.37
7.3.160.0120.00616.42
7.3.130.0090.00915.04
7.3.120.0050.01214.75
7.3.110.0050.01214.89
7.3.100.0130.00414.66
7.3.90.0090.00714.90
7.3.80.0060.00615.07
7.3.70.0060.00814.51
7.3.60.0010.00914.68
7.3.50.0080.00514.76
7.3.40.0030.01014.67
7.3.30.0060.00914.77
7.3.20.0020.01016.64
7.3.10.0090.00516.58
7.3.00.0040.00916.66
7.2.330.0100.00716.48
7.2.320.0080.00816.57
7.2.310.0060.01216.78
7.2.300.0000.01616.78
7.2.290.0120.00616.63
7.2.260.0090.00614.98
7.2.250.0050.01214.91
7.2.240.0050.01414.96
7.2.230.0050.00914.89
7.2.220.0050.01315.37
7.2.210.0060.00815.11
7.2.200.0060.00915.20
7.2.190.0110.00314.92
7.2.180.0040.00915.11
7.2.170.0080.00515.05
7.2.160.0090.00614.59
7.2.150.0130.00316.89
7.2.140.0000.01517.11
7.2.130.0040.01116.68
7.2.120.0100.00316.79
7.2.110.0060.00316.97
7.2.100.0130.00317.02
7.2.90.0060.01116.65
7.2.80.0120.00616.95
7.2.70.0120.00317.16
7.2.60.0050.01017.01
7.2.50.0030.01216.79
7.2.40.0030.00616.88
7.2.30.0090.00616.98
7.2.20.0100.00017.00
7.2.10.0040.01116.86
7.2.00.0030.00717.13
7.1.330.0050.00915.69
7.1.320.0080.00715.56
7.1.310.0090.00515.85
7.1.300.0070.01015.80
7.1.290.0030.01015.84
7.1.280.0080.00415.78
7.1.270.0090.00315.73
7.1.260.0060.00615.75
7.1.250.0050.00615.80
7.1.240.0000.01015.69
7.1.230.0030.01015.85
7.1.220.0060.00915.80
7.1.210.0100.00715.53
7.1.200.0030.01015.61
7.1.190.0000.01315.95
7.1.180.0060.00315.92
7.1.170.0000.01415.77
7.1.160.0090.00615.87
7.1.150.0070.00715.88
7.1.140.0080.00315.70
7.1.130.0030.01015.64
7.1.120.0070.00715.57
7.1.110.0000.01215.80
7.1.100.0070.00516.96
7.1.90.0030.01015.72
7.1.80.0030.00915.68
7.1.70.0040.00616.44
7.1.60.0070.01117.57
7.1.50.0120.00625.13
7.1.40.0030.01015.86
7.1.30.0030.00715.69
7.1.20.0060.00615.71
7.1.10.0030.01215.68
7.1.00.0070.04019.13
7.0.330.0120.00315.29
7.0.320.0070.01015.19
7.0.310.0040.00815.50
7.0.300.0000.01615.30
7.0.290.0030.01415.03
7.0.280.0030.01015.15
7.0.270.0000.01315.13
7.0.260.0030.00915.34
7.0.250.0030.01015.49
7.0.240.0040.00815.57
7.0.230.0040.00815.34
7.0.220.0080.00415.55
7.0.210.0040.00715.61
7.0.200.0070.00615.94
7.0.190.0030.01015.42
7.0.180.0000.00915.15
7.0.170.0090.00015.48
7.0.160.0070.00415.32
7.0.150.0110.00315.43
7.0.140.0080.03318.60
7.0.130.0040.00815.37
7.0.120.0090.00615.51
7.0.110.0040.01115.35
7.0.100.0000.01015.45
7.0.90.0000.00915.56
7.0.80.0070.00715.13
7.0.70.2440.02317.64
7.0.60.0030.02617.62
7.0.50.0030.02316.66
7.0.40.0110.03316.76
7.0.30.0120.03016.76
7.0.20.0180.02816.68
7.0.10.0090.02716.70
7.0.00.0030.05216.70
5.6.400.0030.00614.46
5.6.390.0040.01114.70
5.6.380.0100.00314.55
5.6.370.0000.01414.26
5.6.360.0030.00614.03
5.6.350.0030.00714.26
5.6.340.0000.01114.42
5.6.330.0100.00014.55
5.6.320.0040.01114.61
5.6.310.0100.00314.20
5.6.300.0060.00314.47
5.6.290.0070.00714.41
5.6.280.0010.04317.72
5.6.270.0000.01614.36
5.6.260.0030.01014.49
5.6.250.0120.00614.40
5.6.240.0050.00514.37
5.6.230.0060.00614.38
5.6.220.0120.00614.61
5.6.210.0110.03617.41
5.6.200.0100.04016.37
5.6.190.0070.02517.43
5.6.180.0070.03717.32
5.6.170.0250.04117.60
5.6.160.0030.02717.35
5.6.150.0080.03816.15
5.6.140.0030.03416.33
5.6.130.0080.03716.25
5.6.120.0090.03217.67
5.6.110.0070.02217.65
5.6.100.0020.04917.77
5.6.90.0070.04317.73
5.6.80.0100.04117.40
5.6.70.0070.04117.36
5.6.60.0060.00314.29
5.6.50.0090.00614.30
5.6.40.0000.01314.33
5.6.30.0060.00614.13
5.6.20.0040.00814.44
5.6.10.0070.00714.30
5.6.00.0070.00714.27
5.5.380.0030.00914.18
5.5.370.0080.00814.32
5.5.360.0070.00714.33
5.5.350.0080.04317.28
5.5.340.0080.02816.25
5.5.330.0080.04817.36
5.5.320.0020.05017.41
5.5.310.0110.02317.29
5.5.300.0090.03816.22
5.5.290.0050.04516.16
5.5.280.0020.04717.67
5.5.270.0080.04517.34
5.5.260.0040.03717.52
5.5.250.0050.02617.53
5.5.240.0110.03017.29
5.5.230.0140.00014.33
5.5.220.0070.00314.30
5.5.210.0040.00414.08
5.5.200.0090.00314.11
5.5.190.0080.00414.09
5.5.180.0000.01714.39
5.5.170.0000.01313.98
5.5.160.0000.01214.42
5.5.150.0040.00814.46
5.5.140.0080.00814.38
5.5.130.0090.00314.18
5.5.120.0030.00914.14
5.5.110.0060.00614.42
5.5.100.0030.00914.43
5.5.90.0070.00414.28
5.5.80.0040.00814.32
5.5.70.0000.01514.30
5.5.60.0000.01214.35
5.5.50.0060.00914.47
5.5.40.0030.01314.05
5.5.30.0000.01214.36
5.5.20.0030.00614.07
5.5.10.0000.01314.32
5.5.00.0060.00614.34
5.4.450.0930.02316.15
5.4.440.1000.02316.08
5.4.430.1080.02416.15
5.4.420.1040.02016.07
5.4.410.1000.02616.10
5.4.400.1010.02115.98
5.4.390.0880.02415.99
5.4.380.0900.02316.07
5.4.370.1000.02715.84
5.4.360.1000.02316.08
5.4.350.0920.02015.99
5.4.340.0920.02315.85
5.4.330.0050.00512.90
5.4.320.0880.02316.02
5.4.310.1150.02015.99
5.4.300.0900.02315.99
5.4.290.0940.01815.99
5.4.280.1050.02215.98
5.4.270.0930.02615.89
5.4.260.0960.01815.90
5.4.250.0200.01815.97
5.4.240.0040.02515.98
5.4.230.0280.01816.01
5.4.220.0880.02216.06
5.4.210.0970.01715.89
5.4.200.0870.02515.99
5.4.190.0850.02116.00
5.4.180.0970.02515.99
5.4.170.0920.02116.01
5.4.160.0890.02215.97
5.4.150.0910.02016.02
5.4.140.0680.02114.59
5.4.130.0020.02314.58
5.4.120.0030.02414.58
5.4.110.0430.01714.64
5.4.100.0850.01914.57
5.4.90.0320.02214.62
5.4.80.0060.01914.64
5.4.70.0030.02214.63
5.4.60.0410.02114.61
5.4.50.0710.02114.66
5.4.40.0870.01714.63
5.4.30.0780.02014.63
5.4.20.0950.01714.62
5.4.10.0900.02214.63
5.4.00.0870.02314.45
5.3.290.1930.04714.52
5.3.280.1830.03714.54
5.3.270.1670.03314.55
5.3.260.1770.04014.43
5.3.250.1730.03314.51
5.3.240.1670.03714.57
5.3.230.1530.03714.54
5.3.220.1930.03314.48
5.3.210.1900.03714.55
5.3.200.1900.03314.55
5.3.190.2230.03714.66
5.3.180.1800.04014.42
5.3.170.2130.03314.66
5.3.160.2070.04314.45
5.3.150.2070.04314.42
5.3.140.0170.04314.41
5.3.130.0170.06714.41
5.3.120.0000.04014.40
5.3.110.0630.03714.50
5.3.100.2030.03313.87
5.3.90.2200.04314.11
5.3.80.2130.04013.86
5.3.70.2200.04013.98
5.3.60.1930.02713.80
5.3.50.2170.04313.85
5.3.40.1800.04013.89
5.3.30.1900.03013.84
5.3.20.2100.03313.64
5.3.10.2270.04013.71
5.3.00.2100.04013.62
5.2.170.1600.03311.23
5.2.160.1630.03011.08
5.2.150.1970.03711.18
5.2.140.1830.03310.97
5.2.130.1670.03710.95
5.2.120.1800.03011.15
5.2.110.1600.02311.01
5.2.100.1730.03311.11
5.2.90.1570.03310.94
5.2.80.1530.02310.95
5.2.70.1700.03311.25
5.2.60.1770.03010.96
5.2.50.1770.03011.02
5.2.40.1200.03311.15
5.2.30.1500.03311.13
5.2.20.1200.03310.86
5.2.10.1430.02310.86
5.2.00.1430.03310.80
5.1.60.1430.0339.92
5.1.50.1370.0279.91
5.1.40.1400.0279.96
5.1.30.1300.03310.26
5.1.20.1300.02310.49
5.1.10.1470.0339.95
5.1.00.1470.02710.07
5.0.50.0770.0278.47
5.0.40.0770.0308.38
5.0.30.0630.0338.14
5.0.20.0800.0308.09
5.0.10.0770.0178.10
5.0.00.0970.0408.16
4.4.90.0930.0177.63
4.4.80.0970.0177.63
4.4.70.0300.0377.63
4.4.60.0000.0207.63
4.4.50.0030.0337.63
4.4.40.0000.0507.63
4.4.30.0000.0377.63
4.4.20.0030.0377.63
4.4.10.0000.0237.63
4.4.00.0030.0277.63
4.3.110.0030.0237.63
4.3.100.0000.0177.63
4.3.90.0000.0277.63
4.3.80.1000.0337.63
4.3.70.0930.0277.63
4.3.60.0900.0177.63
4.3.50.0730.0277.63
4.3.40.0730.0307.63
4.3.30.0470.0237.63
4.3.20.0300.0237.63
4.3.10.0370.0177.63
4.3.00.0430.0307.63

preferences:
38.78 ms | 401 KiB | 5 Q