3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = new stdClass(); $data->uid = 1234; print $data->uid; print $data->uid[0];

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)
8.3.40.0090.00918.80
8.3.30.0120.00319.15
8.3.20.0080.00020.21
8.3.10.0170.00021.63
8.3.00.0000.00819.38
8.2.170.0150.00022.96
8.2.160.0070.01020.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00019.26
8.2.110.0060.00320.93
8.2.100.0110.00017.75
8.2.90.0070.00019.08
8.2.80.0090.00017.97
8.2.70.0080.00017.63
8.2.60.0000.00818.03
8.2.50.0000.00918.07
8.2.40.0000.00820.07
8.2.30.0000.00718.04
8.2.20.0040.00417.69
8.2.10.0090.00018.12
8.2.00.0000.00717.64
8.1.270.0090.00020.68
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00322.06
8.1.230.0080.00417.78
8.1.220.0040.00417.79
8.1.210.0000.00918.77
8.1.200.0070.00317.35
8.1.190.0040.00417.13
8.1.180.0000.00718.10
8.1.170.0000.00918.91
8.1.160.0040.00421.98
8.1.150.0000.00718.81
8.1.140.0000.00717.38
8.1.130.0040.00417.73
8.1.120.0030.00617.44
8.1.110.0000.00817.35
8.1.100.0030.00517.37
8.1.90.0030.00317.41
8.1.80.0040.00317.38
8.1.70.0070.00017.38
8.1.60.0080.00017.40
8.1.50.0060.00317.45
8.1.40.0000.01017.35
8.1.30.0040.00417.52
8.1.20.0040.00417.59
8.1.10.0040.00417.59
8.1.00.0040.00417.49
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0050.00218.34
8.0.270.0030.00317.14
8.0.260.0000.00617.25
8.0.250.0030.00316.98
8.0.240.0000.00717.02
8.0.230.0000.00716.96
8.0.220.0030.00316.89
8.0.210.0040.00316.77
8.0.200.0030.00316.86
8.0.190.0040.00416.84
8.0.180.0030.00316.79
8.0.170.0070.00016.79
8.0.160.0000.00816.91
8.0.150.0040.00416.72
8.0.140.0070.00016.83
8.0.130.0000.00613.38
8.0.120.0000.00716.73
8.0.110.0040.00416.88
8.0.100.0070.00016.97
8.0.90.0000.00816.92
8.0.80.0180.00416.91
8.0.70.0050.00216.78
8.0.60.0040.00416.73
8.0.50.0000.00716.89
8.0.30.0140.00616.87
8.0.20.0080.01617.40
8.0.10.0040.00416.82
8.0.00.0100.00816.79
7.4.330.0050.00015.03
7.4.320.0030.00316.43
7.4.300.0000.00616.53
7.4.290.0050.00216.53
7.4.280.0030.00316.51
7.4.270.0000.00716.57
7.4.260.0000.00616.42
7.4.250.0030.00316.34
7.4.240.0050.00216.42
7.4.230.0040.00416.41
7.4.220.0100.01016.53
7.4.210.0070.01116.55
7.4.200.0070.00016.61
7.4.160.0060.01016.50
7.4.150.0090.00917.40
7.4.140.0050.01217.86
7.4.130.0110.00816.57
7.4.120.0120.00816.54
7.4.110.0140.00416.65
7.4.100.0090.00916.37
7.4.90.0120.00916.45
7.4.80.0130.01019.39
7.4.70.0030.01316.70
7.4.60.0060.01016.29
7.4.50.0030.00516.53
7.4.40.0110.00916.43
7.4.30.0060.01216.57
7.4.00.0050.01214.88
7.3.330.0060.00013.02
7.3.320.0150.00013.21
7.3.310.0000.00716.34
7.3.300.0030.00316.28
7.3.290.0070.00016.25
7.3.280.0100.00616.33
7.3.270.0140.00417.40
7.3.260.0070.01316.23
7.3.250.0140.00416.29
7.3.240.0180.00416.52
7.3.230.0120.01416.39
7.3.210.0130.00316.51
7.3.200.0150.00619.39
7.3.190.0080.01116.27
7.3.180.0080.00816.43
7.3.170.0060.01016.29
7.3.160.0110.00616.28
7.3.120.0100.00714.93
7.3.110.0080.00814.86
7.3.100.0070.00714.91
7.3.90.0050.01014.86
7.3.80.0110.00514.61
7.3.70.0090.00514.79
7.3.60.0090.00514.76
7.3.50.0080.00314.83
7.3.40.0050.00514.76
7.3.30.0050.00514.79
7.3.20.0050.00516.71
7.3.10.0080.00816.64
7.3.00.0020.01216.48
7.2.330.0060.01216.91
7.2.320.0060.01016.68
7.2.310.0100.00616.79
7.2.300.0060.00916.50
7.2.290.0100.01316.52
7.2.250.0070.01114.94
7.2.240.0100.00815.10
7.2.230.0050.01014.83
7.2.220.0060.00614.98
7.2.210.0020.01215.03
7.2.200.0050.01014.88
7.2.190.0040.01315.09
7.2.180.0090.00515.01
7.2.170.0030.01014.85
7.2.60.0070.00716.79
7.2.00.0030.00919.39
7.1.330.0050.01015.80
7.1.320.0020.00815.68
7.1.310.0090.00215.62
7.1.300.0070.00715.67
7.1.290.0050.00915.87
7.1.280.0010.01015.61
7.1.270.0040.01015.72
7.1.260.0040.00915.87
7.1.200.0040.00715.86
7.1.100.0030.00618.15
7.1.70.0030.00317.24
7.1.60.0080.00419.50
7.1.50.0000.02216.61
7.1.00.0070.07322.45
7.0.200.0060.00316.46
7.0.140.0100.06022.15
7.0.60.0070.08720.03
7.0.50.0000.04317.66
7.0.40.0000.05020.02
7.0.30.0200.06720.02
7.0.20.0200.04720.41
7.0.10.0100.08720.12
7.0.00.0030.04719.99
5.6.280.0070.06720.86
5.6.210.0130.08020.50
5.6.200.0000.04318.12
5.6.190.0030.08320.57
5.6.180.0300.04320.60
5.6.170.0170.04720.41
5.6.160.0070.07020.48
5.6.150.0100.08018.14
5.6.140.0100.08018.16
5.6.130.0200.07018.17
5.6.120.0070.04021.01
5.6.110.0070.05020.97
5.6.100.0170.06320.97
5.6.90.0130.07320.95
5.6.80.0100.07720.39
5.5.350.0130.04720.43
5.5.340.0030.05017.87
5.5.330.0070.08020.37
5.5.320.0300.07720.31
5.5.310.0200.03720.18
5.5.300.0070.07717.98
5.5.290.0070.04018.02
5.5.280.0200.05720.79
5.5.270.0100.07320.94
5.5.260.0030.06320.79
5.5.250.0130.03020.54
5.5.240.0030.07720.16
5.4.450.0470.06319.52
5.4.440.0170.05019.48
5.4.430.0900.06019.59
5.4.420.0170.07019.27
5.4.410.0930.06019.19
5.4.400.0430.04718.63
5.4.390.0330.06018.61
5.4.380.0330.08018.72
5.4.370.0300.06018.75
5.4.360.0470.05718.61
5.4.350.0370.07318.54
5.4.340.0370.06318.71
5.4.320.0330.07018.68
5.4.310.0200.08018.77
5.4.300.0230.07318.52
5.4.290.0330.06718.66
5.4.280.0230.06018.68
5.4.270.0300.05318.61
5.4.260.0270.06718.45
5.4.250.0270.06318.61
5.4.240.0270.05318.68
5.4.230.0430.06318.60
5.4.220.0230.08018.69
5.4.210.0230.06318.76
5.4.200.0300.07016.65
5.4.190.0400.06318.71
5.4.180.0400.06018.70
5.4.170.0370.05018.67
5.4.160.0370.06718.72
5.4.150.0370.07018.50
5.4.140.0570.06316.26
5.4.130.0330.05716.15
5.4.120.0270.06316.26
5.4.110.0270.04716.21
5.4.100.0230.05016.08
5.4.90.0370.06316.34
5.4.80.0300.05016.17
5.4.70.0370.05716.02
5.4.60.0200.06316.14
5.4.50.0400.05316.04
5.4.40.0370.04016.22
5.4.30.0230.05715.98
5.4.20.0430.06716.11
5.4.10.0470.05316.23
5.4.00.0300.04715.61
5.3.290.0170.06314.63
5.3.280.0230.05014.52
5.3.270.0330.06714.55
5.3.260.0430.06314.60
5.3.250.0330.06714.65
5.3.240.0170.06014.65
5.3.230.0400.06014.66
5.3.220.0270.07314.54
5.3.210.0230.05714.64
5.3.200.0300.05314.55
5.3.190.0270.07014.46
5.3.180.0270.05714.54
5.3.170.0170.06014.50
5.3.160.0300.05714.65
5.3.150.0270.05714.56
5.3.140.0200.06314.50
5.3.130.0230.05314.43
5.3.120.0230.05714.52
5.3.110.0270.06714.53
5.3.100.0330.06713.95
5.3.90.0230.07713.93
5.3.80.0230.07014.05
5.3.70.0270.04313.93
5.3.60.0300.05014.03
5.3.50.0300.06013.86
5.3.40.0300.06713.91
5.3.30.0370.06013.83
5.3.20.0270.04713.78
5.3.10.0370.05013.55
5.3.00.0400.06313.60
5.2.170.0470.05011.05
5.2.160.0300.04711.20
5.2.150.0200.06011.13
5.2.140.0270.04311.16
5.2.130.0270.05311.16
5.2.120.0200.06011.13
5.2.110.0230.03711.07
5.2.100.0270.05011.11
5.2.90.0230.04011.14
5.2.80.0300.04011.13
5.2.70.0130.05711.04
5.2.60.0230.04011.18
5.2.50.0230.04710.96
5.2.40.0170.04310.97
5.2.30.0270.05010.94
5.2.20.0230.05010.96
5.2.10.0170.05010.98
5.2.00.0270.04010.77
5.1.60.0130.0509.97
5.1.50.0270.05710.02
5.1.40.0170.0479.99
5.1.30.0100.05010.45
5.1.20.0300.04710.34
5.1.10.0130.04710.09
5.1.00.0300.03010.24
5.0.50.0170.0238.57
5.0.40.0230.0278.49
5.0.30.0100.0478.42
5.0.20.0170.0238.21
5.0.10.0130.0278.28
5.0.00.0170.0508.26
4.4.90.0130.0277.02
4.4.80.0170.0237.02
4.4.70.0170.0277.02
4.4.60.0070.0237.02
4.4.50.0130.0237.02
4.4.40.0130.0377.02
4.4.30.0130.0207.02
4.4.20.0100.0277.02
4.4.10.0170.0177.02
4.4.00.0230.0337.02
4.3.110.0170.0207.02
4.3.100.0100.0277.02
4.3.90.0070.0277.02
4.3.80.0130.0407.02
4.3.70.0030.0337.02
4.3.60.0230.0107.02
4.3.50.0130.0277.02
4.3.40.0200.0507.02
4.3.30.0100.0207.02
4.3.20.0100.0237.02
4.3.10.0070.0237.02
4.3.00.0070.0237.39

preferences:
42.12 ms | 400 KiB | 5 Q