3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a{'foo'} = 'bar'; var_dump($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)
8.3.60.0140.00716.75
8.3.50.0070.01017.85
8.3.40.0120.00318.85
8.3.30.0120.00618.60
8.3.20.0040.00419.03
8.3.10.0080.00021.77
8.3.00.0040.00422.52
8.2.180.0140.00718.29
8.2.170.0090.00622.96
8.2.160.0100.00319.39
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00422.34
8.2.120.0070.00026.35
8.2.110.0040.00419.45
8.2.100.0080.00417.72
8.2.90.0030.00519.11
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0040.00417.68
8.2.50.0000.00818.10
8.2.40.0040.00420.61
8.2.30.0040.00419.18
8.2.20.0040.00417.56
8.2.10.0030.00517.82
8.2.00.0040.00417.55
8.1.280.0140.00725.92
8.1.270.0040.00423.74
8.1.260.0080.00028.09
8.1.250.0000.00728.09
8.1.240.0060.00318.88
8.1.230.0080.00417.45
8.1.220.0000.00817.74
8.1.210.0000.00918.77
8.1.200.0040.00417.10
8.1.190.0070.00017.10
8.1.180.0070.00018.10
8.1.170.0030.00518.65
8.1.160.0070.00022.01
8.1.150.0070.00018.80
8.1.140.0000.00719.46
8.1.130.0070.00019.02
8.1.120.0030.00317.39
8.1.110.0000.00717.34
8.1.100.0030.00317.35
8.1.90.0000.00717.33
8.1.80.0100.00017.39
8.1.70.0040.00417.21
8.1.60.0030.00517.35
8.1.50.0040.00417.28
8.1.40.0030.00617.39
8.1.30.0000.00817.56
8.1.20.0000.00717.52
8.1.10.0070.00017.40
8.1.00.0000.00817.28
8.0.300.0080.00018.77
8.0.290.0070.00016.63
8.0.280.0040.00418.21
8.0.270.0070.00017.12
8.0.260.0030.00316.61
8.0.250.0040.00416.90
8.0.240.0030.00316.92
8.0.230.0040.00416.88
8.0.220.0000.00716.81
8.0.210.0030.00316.78
8.0.200.0040.00416.92
8.0.190.0030.00616.93
8.0.180.0000.00716.73
8.0.170.0000.00716.73
8.0.160.0050.00316.86
8.0.150.0030.00316.80
8.0.140.0030.00316.69
8.0.130.0000.00513.22
8.0.120.0040.00416.68
8.0.110.0060.00616.70
8.0.100.0000.00716.70
8.0.90.0040.00416.72
8.0.80.0060.00916.77
8.0.70.0000.00716.61
8.0.60.0070.00016.71
8.0.50.0000.00716.81
8.0.30.0060.01116.97
8.0.20.0090.01017.40
8.0.10.0000.00716.86
8.0.00.0060.01216.75
7.4.330.0050.00015.08
7.4.320.0050.00516.55
7.4.300.0030.00316.54
7.4.290.0070.00016.54
7.4.280.0070.00016.57
7.4.270.0030.00516.44
7.4.260.0000.00716.53
7.4.250.0050.00216.25
7.4.240.0000.00816.50
7.4.230.0030.00316.34
7.4.220.0100.01016.48
7.4.210.0030.01216.48
7.4.200.0040.00416.41
7.4.160.0120.00516.34
7.4.150.0110.00717.40
7.4.140.0100.01017.86
7.4.130.0060.01116.62
7.4.120.0090.00816.42
7.4.110.0130.00316.36
7.4.100.0080.00816.58
7.4.90.0060.01116.43
7.4.80.0130.00319.39
7.4.70.0120.00616.40
7.4.60.0090.01216.39
7.4.50.0030.01016.39
7.4.40.0140.00316.37
7.4.30.0100.00716.38
7.4.00.0080.00814.87
7.3.330.0040.00413.06
7.3.320.0000.00512.90
7.3.310.0050.00316.09
7.3.300.0050.00216.10
7.3.290.0020.01116.23
7.3.280.0090.00816.22
7.3.270.0030.01517.40
7.3.260.0170.00616.49
7.3.250.0100.00716.32
7.3.240.0130.00716.36
7.3.230.0120.00916.40
7.3.210.0140.00416.25
7.3.200.0100.00616.29
7.3.190.0070.01016.24
7.3.180.0060.01216.43
7.3.170.0100.00716.31
7.3.160.0130.00716.33
7.2.330.0070.01016.27
7.2.320.0120.00616.29
7.2.310.0040.01816.34
7.2.300.0100.00716.46
7.2.290.0030.01316.43
7.2.60.0130.00316.68
7.2.00.0000.01118.98
7.1.200.0070.00715.85
7.1.100.0000.01117.91
7.1.70.0040.00417.11
7.1.60.0120.01216.75
7.1.00.0130.06722.27
7.0.200.0200.00814.59
7.0.110.0200.07719.86
7.0.100.0170.03719.92
7.0.90.0600.07319.86
7.0.80.0630.05319.91
7.0.70.0700.05019.88
7.0.60.0500.07719.95
7.0.50.0670.05320.39
7.0.40.0070.07320.02
7.0.30.0070.08320.07
7.0.20.0100.08720.13
7.0.10.0100.07720.10
7.0.00.0100.08020.10
5.6.250.0070.04020.66
5.6.240.0000.09020.52
5.6.230.0070.08020.49
5.6.220.0030.08020.40
5.6.210.0000.04720.56
5.6.200.0200.06321.14
5.6.190.0100.07721.16
5.6.180.0130.07720.93
5.6.170.0030.08320.98
5.6.160.0000.06720.93
5.6.150.0100.08020.97
5.6.140.0100.07720.97
5.6.130.0330.03721.23
5.6.120.0030.08321.09
5.6.110.0000.08321.08
5.6.100.0030.08721.18
5.6.90.0170.07721.07
5.6.80.0100.07320.52
5.6.70.0030.08020.26
5.6.60.0100.05720.39
5.6.50.0100.08020.26
5.6.40.0030.08720.34
5.6.30.0030.08320.36
5.6.20.0070.08020.48
5.6.10.0100.07020.35
5.6.00.0130.07320.57

preferences:
44.49 ms | 401 KiB | 5 Q