3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = ['something' => 'new']; var_dump(reset($t['something']));

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)
8.3.60.0090.00618.48
8.3.50.0160.00622.80
8.3.40.0060.00918.57
8.3.30.0070.00718.79
8.3.20.0050.00321.72
8.3.10.0050.00321.95
8.3.00.0000.00819.97
8.2.180.0110.00418.55
8.2.170.0070.01322.96
8.2.160.0130.01319.12
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0000.00822.26
8.2.120.0040.00426.35
8.2.110.0070.00319.27
8.2.100.0000.01118.03
8.2.90.0000.00819.05
8.2.80.0000.00817.97
8.2.70.0070.00317.63
8.2.60.0040.00417.92
8.2.50.0050.00318.10
8.2.40.0000.00720.60
8.2.30.0030.00520.97
8.2.20.0050.00217.66
8.2.10.0050.00218.06
8.2.00.0000.00717.96
8.1.280.0120.00825.92
8.1.270.0050.00324.05
8.1.260.0050.00228.09
8.1.250.0050.00528.09
8.1.240.0050.00521.27
8.1.230.0080.00417.52
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.38
8.1.190.0030.00617.23
8.1.180.0050.00318.10
8.1.170.0030.00518.53
8.1.160.0040.00422.09
8.1.150.0040.00418.83
8.1.140.0040.00419.39
8.1.130.0030.00517.52
8.1.120.0040.00417.42
8.1.110.0040.00417.35
8.1.100.0000.00717.37
8.1.90.0040.00417.28
8.1.80.0080.00017.33
8.1.70.0030.00317.45
8.1.60.0030.00517.49
8.1.50.0050.00617.48
8.1.40.0040.00417.40
8.1.30.0030.00617.69
8.1.20.0000.00917.69
8.1.10.0000.00817.50
8.1.00.0030.00617.52
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0050.00318.39
8.0.270.0000.00717.20
8.0.260.0000.00617.07
8.0.250.0000.01016.91
8.0.240.0030.00616.83
8.0.230.0060.00016.91
8.0.220.0070.00016.88
8.0.210.0000.00716.90
8.0.200.0050.00216.93
8.0.190.0040.00716.96
8.0.180.0070.00016.95
8.0.170.0050.00316.95
8.0.160.0040.00416.97
8.0.150.0070.00016.73
8.0.140.0030.00316.93
8.0.130.0030.00313.36
8.0.120.0070.00016.83
8.0.110.0030.00516.86
8.0.100.0070.00016.80
8.0.90.0040.00416.72
8.0.80.0070.00716.89
8.0.70.0050.00216.80
8.0.60.0040.00416.87
8.0.50.0040.00416.77
8.0.30.0110.00617.15
8.0.20.0090.00917.40
8.0.10.0040.00416.99
8.0.00.0150.00616.69
7.4.330.0020.00215.08
7.4.320.0000.00616.34
7.4.300.0000.00616.36
7.4.290.0000.00716.36
7.4.280.0080.00016.34
7.4.270.0050.00216.47
7.4.260.0070.00016.55
7.4.250.0000.00816.48
7.4.240.0080.00016.50
7.4.230.0030.00316.33
7.4.220.0090.01216.65
7.4.210.0110.01116.49
7.4.200.0030.00316.55
7.4.160.0110.00516.53
7.4.150.0140.00317.40
7.4.140.0150.00717.86
7.4.130.0100.00816.60
7.4.120.0090.01116.45
7.4.110.0120.00616.63
7.4.100.0150.00616.56
7.4.90.0060.01216.34
7.4.80.0030.01319.39
7.4.70.0110.00716.64
7.4.60.0090.00916.31
7.4.50.0000.01416.31
7.4.40.0100.00716.27
7.4.30.0170.00616.48
7.4.00.0070.01014.97
7.3.330.0030.00413.00
7.3.320.0000.00513.20
7.3.310.0030.00316.20
7.3.300.0000.00716.26
7.3.290.0060.00916.31
7.3.280.0080.00916.23
7.3.270.0120.00917.40
7.3.260.0140.00616.34
7.3.250.0130.00416.25
7.3.240.0040.01516.42
7.3.230.0040.01216.39
7.3.210.0030.01316.45
7.3.200.0100.00716.21
7.3.190.0120.00616.41
7.3.180.0030.01316.24
7.3.170.0090.01216.11
7.3.160.0100.00716.30
7.3.10.0080.00416.56
7.3.00.0030.00516.76
7.2.330.0040.01216.50
7.2.320.0030.01416.62
7.2.310.0100.00716.62
7.2.300.0110.00516.57
7.2.290.0030.01316.61
7.2.130.0040.00716.76
7.2.120.0000.01616.77
7.2.110.0050.00316.68
7.2.100.0060.00316.58
7.2.90.0060.00616.55
7.2.80.0040.00716.71
7.2.70.0040.00716.54
7.2.60.0040.01116.68
7.2.50.0050.00516.84
7.2.40.0000.01116.76
7.2.30.0060.00616.58
7.2.20.0030.00716.72
7.2.10.0070.00316.75
7.2.00.0060.00817.94
7.1.250.0040.00815.68
7.1.70.0000.01116.81
7.1.60.0000.01319.75
7.1.00.0030.07722.57
7.0.200.0090.00614.78
7.0.90.0470.05020.04
7.0.80.0230.06319.91
7.0.70.0370.05019.92
7.0.60.0230.06719.93
7.0.50.0270.06020.37
7.0.40.0300.05320.24
7.0.30.0430.04320.45
7.0.20.0330.05320.34
7.0.10.0330.05020.38
7.0.00.0600.07020.21
5.6.240.0170.05720.71
5.6.230.0030.06320.63
5.6.220.0000.06320.65
5.6.210.0030.06020.70
5.6.200.0100.05721.09
5.6.190.0200.05321.17
5.6.180.0130.05321.14
5.6.170.0170.05021.19
5.6.160.0100.06321.08
5.6.150.0130.06021.20
5.6.140.0070.07021.09
5.6.130.0130.06321.12
5.6.120.0030.06721.09
5.6.110.0130.06021.18
5.6.100.0130.07321.05
5.6.90.0070.07021.15
5.6.80.0130.05320.40
5.6.70.0100.06320.39
5.6.60.0100.05720.43
5.6.50.0230.04720.50
5.6.40.0070.06720.43
5.6.30.0070.08320.46
5.6.20.0130.07320.43
5.6.10.0100.08020.52
5.6.00.0130.06320.54

preferences:
61.63 ms | 401 KiB | 5 Q