3v4l.org

run code in 300+ PHP versions simultaneously
<?php $l = [1, 2, 3, 4, 5, 6]; foreach(array_chunk($l, 2) as $x) { echo $x[0], ' ', $x[1], PHP_EOL; }

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)
8.3.60.0110.01518.43
8.3.50.0140.00716.49
8.3.40.0120.00318.63
8.3.30.0150.00018.59
8.3.20.0090.00019.22
8.3.10.0040.00423.53
8.3.00.0000.00720.58
8.2.180.0100.00725.92
8.2.170.0170.00319.04
8.2.160.0090.00622.96
8.2.150.0000.00725.66
8.2.140.0050.00324.66
8.2.130.0000.00820.85
8.2.120.0080.00026.35
8.2.110.0070.00420.94
8.2.100.0000.01217.80
8.2.90.0030.00619.21
8.2.80.0000.01017.97
8.2.70.0080.00017.63
8.2.60.0040.00417.75
8.2.50.0080.00017.75
8.2.40.0080.00019.48
8.2.30.0040.00420.65
8.2.20.0050.00217.98
8.2.10.0000.00718.04
8.2.00.0030.00319.36
8.1.280.0110.00725.92
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00823.84
8.1.230.0110.00017.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.52
8.1.190.0000.00817.23
8.1.180.0080.00018.10
8.1.170.0080.00017.65
8.1.160.0040.00418.93
8.1.150.0040.00418.93
8.1.140.0040.00418.96
8.1.130.0080.00319.07
8.1.120.0030.00517.50
8.1.110.0040.00417.50
8.1.100.0040.00417.50
8.1.90.0040.00417.33
8.1.80.0040.00417.48
8.1.70.0070.00217.43
8.1.60.0000.00817.61
8.1.50.0030.00517.51
8.1.40.0090.00017.54
8.1.30.0040.00417.60
8.1.20.0030.00617.66
8.1.10.0080.00017.55
8.1.00.0030.00717.48
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0070.00018.43
8.0.270.0000.00816.84
8.0.260.0070.00020.18
8.0.250.0000.01016.96
8.0.240.0000.00916.84
8.0.230.0030.00316.95
8.0.220.0070.00016.86
8.0.210.0000.00716.93
8.0.200.0040.00416.99
8.0.190.0050.00316.96
8.0.180.0000.00816.92
8.0.170.0030.00616.92
8.0.160.0000.00716.88
8.0.150.0030.00516.69
8.0.140.0080.00016.82
8.0.130.0060.00013.27
8.0.120.0000.00816.88
8.0.110.0040.00416.93
8.0.100.0070.00016.70
8.0.90.0000.00816.91
8.0.80.0050.01116.83
8.0.70.0000.00716.84
8.0.60.0040.00417.00
8.0.50.0040.00416.79
8.0.30.0110.00617.14
8.0.20.0130.00617.40
8.0.10.0000.00717.08
8.0.00.0130.00616.86
7.4.330.0030.00315.55
7.4.320.0000.00616.61
7.4.300.0040.00416.50
7.4.290.0070.00016.57
7.4.280.0040.00416.49
7.4.270.0040.00416.52
7.4.260.0000.00716.38
7.4.250.0000.00816.57
7.4.240.0040.00416.50
7.4.230.0000.00816.34
7.4.220.0080.00016.57
7.4.210.0130.00616.48
7.4.200.0070.00016.57
7.4.160.0100.00616.54
7.4.140.0090.00917.86
7.4.130.0100.01416.57
7.4.120.0130.00716.52
7.4.110.0060.01016.39
7.4.100.0170.00316.45
7.4.90.0070.01116.48
7.4.80.0120.00619.39
7.4.70.0000.01516.56
7.4.60.0060.00916.54
7.4.50.0090.00616.41
7.4.40.0190.00316.36
7.4.00.0100.00715.12
7.3.330.0020.00213.01
7.3.320.0040.00413.06
7.3.310.0000.00716.25
7.3.300.0070.00016.16
7.3.290.0000.00716.24
7.3.280.0100.00316.20
7.3.260.0120.00616.38
7.3.240.0060.01216.26
7.3.230.0080.00816.35
7.3.210.0070.01116.45
7.3.200.0100.01016.34
7.3.190.0100.01016.48
7.3.180.0140.01116.35
7.3.170.0060.00916.23
7.3.160.0110.00716.33
7.2.330.0150.00416.57
7.2.320.0080.00916.50
7.2.310.0040.01416.58
7.2.300.0110.01116.60
7.2.290.0000.01716.58
7.2.90.0500.01114.47
7.2.80.0130.00514.90
7.2.70.1010.00315.16
7.2.60.0340.00415.04
7.2.50.0070.01414.95
7.2.40.0110.01115.16
7.2.30.0120.00615.09
7.2.20.0030.01614.63
7.2.10.0190.01314.73
7.2.00.0520.00415.16
7.1.210.0120.00913.77
7.1.200.0160.00413.78
7.1.190.0550.00413.78
7.1.180.0450.00713.82
7.1.170.0140.00313.87
7.1.160.0150.00513.86
7.1.150.0220.00313.86
7.1.140.1030.00613.94
7.1.130.0100.00713.86
7.1.120.0110.00314.04
7.1.110.0070.01013.90
7.1.100.0080.00513.82
7.1.90.0030.01013.71
7.1.80.1050.00313.93
7.1.70.0110.00714.12
7.1.60.0320.00731.88
7.1.50.1140.00331.95
7.1.40.0290.01631.97
7.1.30.0260.01631.93
7.1.20.0730.01131.76
7.1.10.0590.00613.86
7.1.00.0080.00813.95

preferences:
57.39 ms | 401 KiB | 5 Q