3v4l.org

run code in 300+ PHP versions simultaneously
<?php $y = ['2014','2015','2016','2017','2018','2019','2020']; for($i = 0, $c = count($y); $i < $c; $i++) //var_dump($i,$y[$i]); echo $i; echo $y[$i]; ?>

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)
8.3.40.0120.00618.88
8.3.30.0070.00718.70
8.3.20.0030.00520.02
8.3.10.0040.00423.54
8.3.00.0050.00323.48
8.2.170.0150.00022.96
8.2.160.0130.00320.39
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00421.00
8.2.120.0050.00326.35
8.2.110.0060.00322.24
8.2.100.0070.00417.84
8.2.90.0080.00017.75
8.2.80.0030.00518.02
8.2.70.0060.00317.80
8.2.60.0000.00918.05
8.2.50.0040.00418.10
8.2.40.0050.00320.51
8.2.30.0070.00020.53
8.2.20.0000.00717.86
8.2.10.0070.00018.17
8.2.00.0030.00618.09
8.1.270.0180.00023.96
8.1.260.0040.00428.09
8.1.250.0050.00228.09
8.1.240.0030.00622.51
8.1.230.0050.00520.85
8.1.220.0060.01017.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.34
8.1.160.0040.00420.89
8.1.150.0020.00518.72
8.1.140.0040.00419.57
8.1.130.0000.00717.63
8.1.120.0000.00717.47
8.1.110.0040.00417.41
8.1.100.0040.00317.45
8.1.90.0000.00817.43
8.1.80.0000.00817.46
8.1.70.0060.00317.48
8.1.60.0070.00017.46
8.1.50.0000.00817.42
8.1.40.0000.00717.41
8.1.30.0080.00417.61
8.1.20.0040.00417.64
8.1.10.0040.00417.50
8.1.00.0050.00317.57
8.0.300.0030.00520.02
8.0.290.0000.00716.88
8.0.280.0030.00518.43
8.0.270.0070.00017.18
8.0.260.0000.00617.25
8.0.250.0000.00717.05
8.0.240.0000.00616.97
8.0.230.0000.00717.02
8.0.220.0000.00816.85
8.0.210.0000.00716.77
8.0.200.0000.00616.83
8.0.190.0000.00716.81
8.0.180.0020.00516.89
8.0.170.0030.00516.89
8.0.160.0050.00316.96
8.0.150.0000.00816.77
8.0.140.0000.00716.95
8.0.130.0050.00013.37
8.0.120.0050.00316.95
8.0.110.0000.00716.96
8.0.100.0070.00016.77
8.0.90.0030.00316.90
8.0.80.0100.01016.97
8.0.70.0000.00716.80
8.0.60.0000.00716.83
8.0.50.0000.00716.82
8.0.30.0100.00617.14
8.0.20.0120.00817.40
8.0.10.0000.00716.97
8.0.00.0100.01016.56
7.4.330.0000.00516.67
7.4.320.0070.00016.59
7.4.300.0060.00016.58
7.4.290.0030.00316.49
7.4.280.0040.00516.43
7.4.270.0030.00316.44
7.4.260.0030.00316.38
7.4.250.0000.00716.45
7.4.240.0030.00416.55
7.4.230.0000.00716.61
7.4.220.0090.01416.50
7.4.210.0030.01016.50
7.4.200.0030.00316.67
7.4.160.0070.01116.54
7.4.150.0140.00317.40
7.4.140.0140.00917.86
7.4.130.0130.00816.70
7.4.120.0060.01116.52
7.4.110.0090.00916.55
7.4.100.0100.00716.54
7.4.90.0060.01116.65
7.4.80.0060.01219.39
7.4.70.0100.01016.57
7.4.60.0120.00616.48
7.4.50.0070.00716.57
7.4.40.0070.01016.51
7.4.30.0160.00816.67
7.4.00.0090.00615.05
7.3.330.0050.00013.15
7.3.320.0060.00013.07
7.3.310.0040.00416.38
7.3.300.0030.00316.34
7.3.290.0050.01116.35
7.3.280.0060.00916.34
7.3.270.0100.00717.40
7.3.260.0140.00316.57
7.3.250.0060.01116.49
7.3.240.0110.01216.47
7.3.230.0070.01616.39
7.3.210.0060.01316.57
7.3.200.0100.01016.59
7.3.190.0120.00416.65
7.3.180.0070.01116.39
7.3.170.0140.00316.50
7.3.160.0160.00016.43
7.2.330.0140.00316.79
7.2.320.0100.00616.57
7.2.310.0120.01216.68
7.2.300.0060.01216.64
7.2.290.0180.00416.63
7.2.60.0100.00317.02
7.2.00.0060.00319.33
7.1.200.0040.00415.75
7.1.100.0040.00718.11
7.1.70.0040.00416.93
7.1.60.0140.01019.52
7.1.50.0100.01416.96
7.1.00.0030.07722.57
7.0.200.0050.00216.46
7.0.60.0100.07320.00
7.0.50.0100.08017.90
7.0.40.0130.07320.24
7.0.30.0170.04320.02
7.0.20.0100.05320.17
7.0.10.0000.08020.20
7.0.00.0000.04720.02
5.6.280.0030.06721.09
5.6.210.0030.04720.50
5.6.200.0000.05718.08
5.6.190.0070.09020.63
5.6.180.0270.07020.46
5.6.170.0370.03720.54
5.6.160.0100.07720.50
5.6.150.0030.04318.12
5.6.140.0100.08018.12
5.6.130.0070.06318.11
5.6.120.0100.04020.98
5.6.110.0030.09321.12
5.6.100.0200.06720.96
5.6.90.0030.06321.11
5.6.80.0130.07320.38
5.5.350.4300.03720.43
5.5.340.0070.04317.95
5.5.330.0030.04320.07
5.5.320.0130.04720.24
5.5.310.0270.07320.41
5.5.300.0100.06317.90
5.5.290.0070.08317.98
5.5.280.0030.04020.62
5.5.270.0100.08320.96
5.5.260.0170.07020.86
5.5.250.0100.08320.46
5.5.240.0170.07720.36

preferences:
40.66 ms | 400 KiB | 5 Q