3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = array( 'a' => 'b' ); $bar = array( 'b' => 'c' ); $bar = (object)$bar; echo $bar->$foo['a'];

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)
8.3.60.0070.00716.75
8.3.50.0120.00318.18
8.3.40.0060.01218.88
8.3.30.0150.00318.71
8.3.20.0030.00520.34
8.3.10.0080.00023.50
8.3.00.0050.00319.85
8.2.180.0130.00318.29
8.2.170.0070.00722.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.84
8.2.110.0030.00619.11
8.2.100.0040.00817.91
8.2.90.0030.00619.39
8.2.80.0000.00917.97
8.2.70.0000.00817.63
8.2.60.0060.00318.05
8.2.50.0030.00618.10
8.2.40.0000.00819.47
8.2.30.0080.00020.57
8.2.20.0000.00717.62
8.2.10.0050.00218.11
8.2.00.0000.00718.16
8.1.280.0090.00625.92
8.1.270.0040.00419.01
8.1.260.0000.00926.35
8.1.250.0040.00428.09
8.1.240.0000.00922.71
8.1.230.0090.00317.89
8.1.220.0030.00517.76
8.1.210.0000.00918.77
8.1.200.0090.00017.35
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0000.00818.66
8.1.160.0000.00720.75
8.1.150.0070.00018.88
8.1.140.0000.00919.55
8.1.130.0070.00017.74
8.1.120.0000.00717.34
8.1.110.0000.00917.45
8.1.100.0040.00417.41
8.1.90.0000.00717.49
8.1.80.0050.00317.43
8.1.70.0000.00717.38
8.1.60.0000.00717.57
8.1.50.0050.00317.51
8.1.40.0040.00417.57
8.1.30.0000.00817.49
8.1.20.0040.00417.71
8.1.10.0050.00217.43
8.1.00.0040.00417.39
8.0.300.0080.00018.77
8.0.290.0080.00016.75
8.0.280.0080.00018.32
8.0.270.0070.00017.23
8.0.260.0030.00317.23
8.0.250.0020.00517.05
8.0.240.0040.00417.00
8.0.230.0050.00316.91
8.0.220.0050.00216.97
8.0.210.0070.00016.91
8.0.200.0030.00317.02
8.0.190.0040.00416.96
8.0.180.0000.00716.92
8.0.170.0000.00816.97
8.0.160.0040.00416.96
8.0.150.0070.00016.84
8.0.140.0000.00816.83
8.0.130.0050.00013.33
8.0.120.0030.00516.91
8.0.110.0000.00716.97
8.0.100.0000.00816.98
8.0.90.0030.00516.89
8.0.80.0040.01316.99
8.0.70.0000.00716.90
8.0.60.0040.00416.77
8.0.50.0040.00416.87
8.0.30.0090.01217.19
8.0.20.0120.01317.40
8.0.10.0030.00517.09
8.0.00.0100.00616.78
7.4.330.0000.00515.08
7.4.320.0040.00416.60
7.4.300.0060.00016.54
7.4.290.0070.00016.50
7.4.280.0040.00416.49
7.4.270.0030.00316.50
7.4.260.0000.00816.54
7.4.250.0030.00316.57
7.4.240.0020.00516.56
7.4.230.0030.00316.71
7.4.220.0070.01616.43
7.4.210.0080.00816.55
7.4.200.0030.00316.44
7.4.160.0150.00016.57
7.4.150.0150.00317.40
7.4.140.0160.00617.86
7.4.130.0100.01016.43
7.4.120.0100.00616.59
7.4.110.0100.00716.50
7.4.100.0070.01016.57
7.4.90.0100.00716.45
7.4.80.0070.01119.39
7.4.70.0070.01716.53
7.4.60.0100.00616.53
7.4.50.0080.00516.32
7.4.40.0100.00716.64
7.4.30.0130.00416.41
7.4.00.0100.00714.66
7.3.330.0000.00613.23
7.3.320.0040.00413.11
7.3.310.0000.00816.19
7.3.300.0030.00316.30
7.3.290.0000.00716.35
7.3.280.0090.00816.37
7.3.270.0110.00717.40
7.3.260.0070.01116.36
7.3.250.0100.01016.45
7.3.240.0060.01016.60
7.3.230.0090.00916.55
7.3.210.0060.01216.51
7.3.200.0090.00616.51
7.3.190.0030.01316.60
7.3.180.0110.00616.35
7.3.170.0150.00016.50
7.3.160.0060.00916.59
7.2.330.0100.00716.66
7.2.320.0160.00716.59
7.2.310.0120.00916.61
7.2.300.0160.00016.62
7.2.290.0110.00616.56
7.2.60.0030.01016.90
7.2.00.0030.00718.94
7.1.200.0120.00015.73
7.1.100.0040.00718.14
7.1.70.0070.00017.20
7.1.60.0100.01419.13
7.1.50.0040.01416.86
7.1.00.0100.07022.51
7.0.200.0000.01116.95
7.0.60.0100.03720.07
7.0.50.0030.08017.88
7.0.40.0130.05720.12
7.0.30.0270.04020.09
7.0.20.0170.04020.13
7.0.10.0000.09720.04
7.0.00.0130.06020.33
5.6.210.0000.08720.48
5.6.200.0100.03318.12
5.6.190.0130.07020.46
5.6.180.0370.04020.49
5.6.170.0270.04320.33
5.6.160.0030.04720.44
5.6.150.0100.07718.22
5.6.140.0100.04318.09
5.6.130.0030.08318.14
5.6.120.0100.07321.12
5.6.110.0100.05721.01
5.6.100.0100.08021.08
5.6.90.0130.08320.88
5.6.80.0270.06320.38
5.5.350.0170.03720.34
5.5.340.0130.06317.95
5.5.330.0070.05020.21
5.5.320.0000.08020.31
5.5.310.0330.04320.26
5.5.300.0030.04017.98
5.5.290.0070.04017.90
5.5.280.0030.04020.87
5.5.270.0000.05020.73
5.5.260.0100.05320.79
5.5.250.0000.08720.54
5.5.240.0100.06320.04

preferences:
52.62 ms | 400 KiB | 5 Q