3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1]; foreach ($a as $n) { echo $n; $a[] = $n++; }

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)
8.3.60.0120.00918.13
8.3.50.0110.00318.31
8.3.40.0070.00718.56
8.3.30.0070.00718.71
8.3.20.0060.00319.02
8.3.10.0000.00821.89
8.3.00.0030.00523.64
8.2.180.0120.00325.92
8.2.170.0110.00318.99
8.2.160.0140.00022.96
8.2.150.0070.00025.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0050.00319.89
8.2.110.0060.00320.34
8.2.100.0000.01217.72
8.2.90.0040.00419.39
8.2.80.0060.00318.02
8.2.70.0030.00717.63
8.2.60.0030.00618.05
8.2.50.0040.00418.07
8.2.40.0040.00419.99
8.2.30.0080.00018.06
8.2.20.0000.00718.11
8.2.10.0030.00618.12
8.2.00.0000.00719.25
8.1.280.0070.01125.92
8.1.270.0070.00024.66
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00321.99
8.1.230.0060.00622.08
8.1.220.0000.00917.74
8.1.210.0030.00618.77
8.1.200.0030.00717.35
8.1.190.0000.00817.51
8.1.180.0030.00518.60
8.1.170.0050.00318.64
8.1.160.0070.00018.80
8.1.150.0050.00218.89
8.1.140.0040.00417.57
8.1.130.0000.00719.01
8.1.120.0070.00017.46
8.1.110.0000.00717.45
8.1.100.0030.00417.45
8.1.90.0050.00517.41
8.1.80.0000.00717.46
8.1.70.0000.00717.51
8.1.60.0040.00417.65
8.1.50.0030.00517.58
8.1.40.0030.00617.55
8.1.30.0060.00617.69
8.1.20.0090.00317.67
8.1.10.0040.00417.54
8.1.00.0040.00417.43
8.0.300.0000.00718.77
8.0.290.0040.00417.28
8.0.280.0000.00918.45
8.0.270.0000.00717.30
8.0.260.0070.00417.26
8.0.250.0020.00516.83
8.0.240.0040.00416.80
8.0.230.0030.00317.00
8.0.220.0030.00716.91
8.0.210.0050.00316.94
8.0.200.0000.00716.84
8.0.190.0050.00316.87
8.0.180.0050.00316.81
8.0.170.0080.00416.94
8.0.160.0030.00316.85
8.0.150.0000.00816.87
8.0.140.0040.00416.86
8.0.130.0030.00313.20
8.0.120.0000.00716.80
8.0.110.0000.00716.76
8.0.100.0040.00416.89
8.0.90.0000.00716.95
8.0.80.0080.01016.92
8.0.70.0030.00516.82
8.0.60.0000.00816.74
8.0.50.0000.00716.89
8.0.30.0100.00817.16
8.0.20.0090.00917.40
8.0.10.0000.00716.89
8.0.00.0130.00516.82
7.4.330.0000.00516.76
7.4.320.0030.00316.52
7.4.300.0060.00016.39
7.4.290.0030.00316.59
7.4.280.0040.00416.57
7.4.270.0030.00316.61
7.4.260.0040.00416.50
7.4.250.0040.00416.54
7.4.240.0000.00716.50
7.4.230.0030.00316.52
7.4.220.0000.00816.70
7.4.210.0080.00716.51
7.4.200.0000.00716.68
7.4.160.0100.00716.56
7.4.140.0090.00917.86
7.4.130.0090.00916.49
7.4.120.0110.00916.44
7.4.110.0140.00616.54
7.4.100.0000.01616.34
7.4.90.0070.01816.54
7.4.80.0110.01119.39
7.4.70.0110.00616.48
7.4.60.0110.00416.52
7.4.50.0060.01016.43
7.4.40.0140.00616.64
7.4.00.0000.01715.12
7.3.330.0000.00513.09
7.3.320.0030.00313.16
7.3.310.0030.00316.09
7.3.300.0060.00016.18
7.3.290.0000.00716.31
7.3.280.0080.00716.30
7.3.260.0110.00916.43
7.3.240.0120.00616.45
7.3.230.0140.00316.17
7.3.210.0030.01716.65
7.3.200.0130.00316.56
7.3.190.0110.00616.46
7.3.180.0120.00816.54
7.3.170.0230.00916.45
7.3.160.0070.00716.21
7.2.330.0030.01616.71
7.2.320.0120.01016.41
7.2.310.0100.00716.52
7.2.300.0100.01216.71
7.2.290.0070.01016.68
7.2.70.1170.01315.08
7.2.60.1400.00714.66
7.2.50.1260.00914.98
7.2.40.0880.00714.77
7.2.30.0950.01714.61
7.2.20.1140.01014.94
7.2.10.0870.00714.97
7.2.00.1200.00314.93
7.1.200.0060.00615.85
7.1.170.1020.00713.78
7.1.160.1130.00313.43
7.1.150.0770.01313.71
7.1.140.0870.00013.90
7.1.130.1000.01313.82
7.1.120.1090.00713.72
7.1.110.1080.00713.96
7.1.100.0950.00013.97
7.1.90.1610.00713.73
7.1.80.1610.00313.54
7.1.70.1470.00613.96
7.1.60.1350.01031.57
7.1.50.1820.01331.61
7.1.40.1980.00731.62
7.1.30.2260.01431.69
7.1.20.2510.02031.69
7.1.10.1710.00713.63
7.1.00.2490.01014.01

preferences:
63.41 ms | 401 KiB | 5 Q