3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = new stdClass(); $data->uid = '1234'; print $data->uid; print "\n"; print $data->uid[0]; print "\n"; $data = array(); $data['uid'] = '1234'; print $data['uid']; print "\n"; 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)
8.3.60.0120.00316.63
8.3.50.0130.00722.04
8.3.40.0140.00618.35
8.3.30.0070.00718.87
8.3.20.0070.00020.16
8.3.10.0110.00422.07
8.3.00.0060.00319.38
8.2.180.0060.01018.16
8.2.170.0100.01022.96
8.2.160.0100.01022.19
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0090.00019.36
8.2.110.0070.00419.13
8.2.100.0110.00417.72
8.2.90.0000.00719.17
8.2.80.0060.00317.97
8.2.70.0080.00417.50
8.2.60.0050.00318.05
8.2.50.0000.00818.07
8.2.40.0040.00419.88
8.2.30.0040.00418.16
8.2.20.0000.00817.79
8.2.10.0080.00017.99
8.2.00.0000.00817.55
8.1.280.0100.01025.92
8.1.270.0080.00020.64
8.1.260.0180.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.19
8.1.230.0070.00419.08
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.23
8.1.190.0000.00817.35
8.1.180.0040.00418.10
8.1.170.0040.00419.03
8.1.160.0000.00821.98
8.1.150.0070.00018.82
8.1.140.0040.00417.30
8.1.130.0040.00417.81
8.1.120.0060.00317.41
8.1.110.0040.00417.29
8.1.100.0030.00517.39
8.1.90.0030.00417.32
8.1.80.0000.00717.42
8.1.70.0000.00717.27
8.1.60.0040.00417.58
8.1.50.0000.00817.47
8.1.40.0090.00017.36
8.1.30.0060.00317.48
8.1.20.0000.00817.48
8.1.10.0000.00817.50
8.1.00.0040.00417.48
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0070.00018.45
8.0.270.0080.00017.21
8.0.260.0030.00317.19
8.0.250.0000.00716.93
8.0.240.0060.00316.95
8.0.230.0030.00616.80
8.0.220.0040.00416.81
8.0.210.0040.00416.82
8.0.200.0030.00316.78
8.0.190.0000.00716.84
8.0.180.0040.00416.78
8.0.170.0000.00816.80
8.0.160.0040.00416.89
8.0.150.0030.00416.75
8.0.140.0070.00016.84
8.0.130.0070.00013.29
8.0.120.0030.00516.81
8.0.110.0040.00416.83
8.0.100.0000.00716.64
8.0.90.0040.00416.80
8.0.80.0030.01616.80
8.0.70.0000.00816.80
8.0.60.0000.00716.82
8.0.50.0040.00416.83
8.0.30.0120.00816.97
8.0.20.0080.01517.40
8.0.10.0000.00816.84
8.0.00.0130.00916.64
7.4.330.0050.00015.09
7.4.320.0030.00316.49
7.4.300.0000.00616.53
7.4.290.0070.00316.34
7.4.280.0030.00316.48
7.4.270.0060.00016.45
7.4.260.0030.00316.41
7.4.250.0000.00716.43
7.4.240.0020.00516.49
7.4.230.0000.00716.37
7.4.220.0100.01116.57
7.4.210.0050.01216.52
7.4.200.0000.00716.37
7.4.160.0060.00916.35
7.4.150.0090.00817.40
7.4.140.0060.01317.86
7.4.130.0090.00816.49
7.4.120.0090.01216.39
7.4.110.0090.00916.33
7.4.100.0160.00316.30
7.4.90.0030.01316.33
7.4.80.0120.00619.39
7.4.70.0120.00916.21
7.4.60.0110.00616.41
7.4.50.0060.00316.32
7.4.40.0100.01316.68
7.4.30.0060.01016.36
7.4.00.0060.00914.78
7.3.330.0000.00613.14
7.3.320.0070.00713.10
7.3.310.0000.00716.20
7.3.300.0030.00316.27
7.3.290.0030.00316.26
7.3.280.0080.01116.33
7.3.270.0080.01617.40
7.3.260.0140.00316.51
7.3.250.0110.00916.47
7.3.240.0160.01116.25
7.3.230.0080.01016.39
7.3.210.0130.00316.52
7.3.200.0100.01119.39
7.3.190.0100.00616.51
7.3.180.0130.00316.30
7.3.170.0080.01416.32
7.3.160.0110.00416.45
7.2.330.0130.00716.28
7.2.320.0110.00616.43
7.2.310.0080.00816.79
7.2.300.0030.01416.46
7.2.290.0130.01016.70
7.2.00.0000.01219.66
7.1.100.0040.00417.82
7.1.70.0000.00717.20
7.1.60.0100.00719.50
7.1.50.0030.01716.91
7.1.00.0000.07722.45
7.0.200.0040.00416.49
7.0.140.0170.06722.08
7.0.60.0030.05019.87
7.0.50.0070.08017.84
7.0.40.0170.07720.08
7.0.30.0530.05720.02
7.0.20.0230.08720.13
7.0.10.0070.08319.99
7.0.00.0100.06320.18
5.6.210.0030.07020.71
5.6.200.0130.03718.23
5.6.190.0130.07720.41
5.6.180.0230.08320.57
5.6.170.0230.04020.38
5.6.160.0100.08320.51
5.6.150.0100.07718.12
5.6.140.0100.08018.18
5.6.130.0030.06718.21
5.6.120.0100.08020.96
5.6.110.0000.07321.11
5.6.100.0100.08020.95
5.6.90.0100.04021.07
5.6.80.0100.03720.53
5.6.70.4000.03720.36
5.5.350.0200.08020.36
5.5.340.0070.04718.02
5.5.330.0000.08320.40
5.5.320.0300.06020.51
5.5.310.0300.06720.24
5.5.300.0100.07318.02
5.5.290.0130.07317.94
5.5.280.0100.04020.76
5.5.270.0100.08320.84
5.5.260.0130.07020.97
5.5.250.0100.07720.70
5.5.240.0070.04720.25
5.4.450.0900.04319.10
5.4.440.0970.07319.09
5.4.430.0770.06019.43
5.4.420.0630.06019.60
5.4.410.0830.05719.31
5.4.400.0300.07018.82
5.4.390.0230.07318.46
5.4.380.0130.06318.64
5.4.370.0270.05318.70
5.4.360.0270.04718.77
5.4.350.0270.05318.61
5.4.340.0200.05318.62
5.4.320.0330.04318.68
5.4.310.0230.06018.72
5.4.300.0300.04718.61
5.4.290.0230.05318.50
5.4.280.0300.04718.50
5.4.270.0230.05318.67
5.4.260.0200.05018.52
5.4.250.0200.05718.55
5.4.240.0300.05718.54
5.4.230.0230.05718.70
5.4.220.0300.05018.51
5.4.210.0330.05718.60
5.4.200.0330.05016.65
5.4.190.0170.05718.51
5.4.180.0300.05018.70
5.4.170.0170.06018.67
5.4.160.0270.05718.53
5.4.150.0370.04718.50
5.4.140.0300.04316.16
5.4.130.0370.05716.18
5.4.120.0300.06716.24
5.4.110.0230.05016.34
5.4.100.0170.05716.30
5.4.90.0200.06016.36
5.4.80.0270.06016.22
5.4.70.0170.05316.05
5.4.60.0230.04716.20
5.4.50.0170.05016.27
5.4.40.0230.04716.28
5.4.30.0170.05316.13
5.4.20.0130.06716.20
5.4.10.0270.04316.06
5.4.00.0270.04315.50
5.3.290.0170.06314.75
5.3.280.0270.05014.57
5.3.270.0230.06714.54
5.3.260.0200.06014.70
5.3.250.0230.05314.70
5.3.240.0170.06014.63
5.3.230.0200.05314.52
5.3.220.0370.06314.54
5.3.210.0400.04014.54
5.3.200.0270.05314.57
5.3.190.0200.05314.65
5.3.180.0230.05014.66
5.3.170.0230.05014.61
5.3.160.0270.05014.55
5.3.150.0230.05014.55
5.3.140.0230.05714.53
5.3.130.0170.06714.54
5.3.120.0300.07314.57
5.3.110.0370.04014.44
5.3.100.0200.05714.03
5.3.90.0270.05713.95
5.3.80.0230.05014.00
5.3.70.0130.06013.97
5.3.60.0230.05313.92
5.3.50.0230.05013.87
5.3.40.0170.06013.91
5.3.30.0300.04713.87
5.3.20.0170.06013.76
5.3.10.0200.05313.60
5.3.00.0270.04713.63
5.2.170.0100.05011.07
5.2.160.0130.04711.13
5.2.150.0200.04011.11
5.2.140.0130.04711.11
5.2.130.0230.04011.07
5.2.120.0270.03711.25
5.2.110.0200.04011.13
5.2.100.0070.04711.08
5.2.90.0270.05011.07
5.2.80.0130.05011.16
5.2.70.0170.04711.08
5.2.60.0270.03311.08
5.2.50.0200.03710.97
5.2.40.0100.04311.00
5.2.30.0100.04311.00
5.2.20.0170.03710.88
5.2.10.0170.03310.86
5.2.00.0130.04310.82
5.1.60.0070.04010.04
5.1.50.0130.03310.11
5.1.40.0170.0309.99
5.1.30.0230.04010.47
5.1.20.0130.03310.33
5.1.10.0170.03310.13
5.1.00.0130.03310.06
5.0.50.0100.0308.68
5.0.40.0030.0308.47
5.0.30.0100.0408.26
5.0.20.0070.0338.37
5.0.10.0100.0278.16
5.0.00.0100.0408.34
4.4.90.0130.0237.08
4.4.80.0070.0277.08
4.4.70.0070.0237.08
4.4.60.0070.0207.08
4.4.50.0070.0237.08
4.4.40.0100.0337.08
4.4.30.0130.0177.08
4.4.20.0100.0207.08
4.4.10.0100.0207.08
4.4.00.0070.0337.08
4.3.110.0070.0237.08
4.3.100.0030.0277.08
4.3.90.0070.0207.08
4.3.80.0070.0377.08
4.3.70.0030.0237.08
4.3.60.0100.0177.08
4.3.50.0070.0237.08
4.3.40.0100.0307.08
4.3.30.0030.0277.08
4.3.20.0030.0237.08
4.3.10.0000.0277.08
4.3.00.0100.0237.01

preferences:
36 ms | 401 KiB | 5 Q