3v4l.org

run code in 300+ PHP versions simultaneously
<?php $class_number = 10; $klassliste = []; for ($i = 0; $i < $class_number; $i++) { $klassliste[] = $i + 1; } var_dump($klassliste); $klassliste = []; $klassliste = $class_number === 0 ? [] : range(1, $class_number); var_dump($klassliste);

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)
8.5.30.0100.00720.26
8.5.20.0140.00520.15
8.5.10.0100.01020.52
8.5.00.0110.01519.89
8.4.180.0140.00819.62
8.4.170.0100.01120.47
8.4.160.0140.00722.31
8.4.150.0070.00516.82
8.4.140.0140.00717.53
8.4.130.0060.00317.80
8.4.120.0150.00620.35
8.4.110.0060.00322.30
8.4.100.0100.01117.48
8.4.90.0100.00518.59
8.4.80.0060.00417.57
8.4.70.0120.00817.86
8.4.60.0140.00718.66
8.4.50.0040.00519.41
8.4.40.0090.00619.40
8.4.30.0110.01120.35
8.4.20.0150.00617.55
8.4.10.0090.00019.48
8.3.300.0150.00820.76
8.3.290.0120.00920.50
8.3.280.0160.00418.37
8.3.270.0050.00316.73
8.3.260.0120.00716.74
8.3.250.0140.00418.95
8.3.240.0120.00716.26
8.3.230.0120.00416.30
8.3.220.0090.01017.18
8.3.210.0100.00916.48
8.3.200.0050.00416.46
8.3.190.0030.00518.79
8.3.180.0080.00416.58
8.3.170.0040.01418.88
8.3.160.0030.00716.63
8.3.150.0130.00620.74
8.3.140.0060.00316.53
8.3.130.0080.00018.39
8.3.120.0090.00018.87
8.3.110.0000.00920.94
8.3.100.0070.00316.47
8.3.90.0120.00326.77
8.3.80.0040.00416.72
8.3.70.0160.00616.58
8.3.60.0100.00718.43
8.3.50.0040.01120.01
8.3.40.0110.00319.04
8.3.30.0140.00019.08
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.300.0140.00522.13
8.2.290.0030.00520.51
8.2.280.0030.00519.98
8.2.270.0090.00917.04
8.2.260.0120.00620.68
8.2.250.0000.00816.70
8.2.240.0100.00716.95
8.2.230.0060.00322.58
8.2.220.0050.00324.06
8.2.210.0000.00826.77
8.2.200.0030.00618.11
8.2.190.0090.00916.58
8.2.180.0040.01125.92
8.2.170.0120.00318.96
8.2.160.0080.00622.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0090.00026.16
8.2.110.0030.00622.16
8.2.100.0040.00717.72
8.2.90.0040.00419.23
8.2.80.0070.00317.97
8.2.70.0080.00017.37
8.2.60.0050.00317.78
8.2.50.0060.00318.07
8.2.40.0030.00518.09
8.2.30.0030.00617.93
8.2.20.0040.00420.48
8.2.10.0000.00817.50
8.2.00.0040.00419.11
8.1.340.0110.00817.67
8.1.330.0150.00421.97
8.1.320.0100.00916.03
8.1.310.0070.00718.39
8.1.300.0000.00817.93
8.1.290.0060.00330.84
8.1.280.0100.00725.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00823.87
8.1.230.0070.00419.15
8.1.220.0000.00917.74
8.1.210.0080.00018.77
8.1.200.0030.00617.23
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0100.00018.37
8.1.160.0080.00018.88
8.1.150.0000.00718.56
8.1.140.0050.00217.29
8.1.130.0030.00318.82
8.1.120.0070.00017.32
8.1.110.0070.00017.29
8.1.100.0000.00717.42
8.1.90.0030.00317.29
8.1.80.0000.00817.38
8.1.70.0000.00917.40
8.1.60.0040.00417.52
8.1.50.0000.00917.38
8.1.40.0000.00817.41
8.1.30.0110.00017.45
8.1.20.0200.00317.44
8.1.10.0180.00717.38
8.1.00.0190.01017.36
8.0.300.0070.00018.77
8.0.290.0030.00617.05
8.0.280.0040.00418.29
8.0.270.0070.00016.79
8.0.260.0000.00618.38
8.0.250.0040.00416.87
8.0.240.0030.00316.86
8.0.230.0040.00416.92
8.0.220.0070.00016.80
8.0.210.0030.00316.83
8.0.200.0000.00816.91
8.0.190.0070.00416.90
8.0.180.0040.00416.74
8.0.170.0060.00316.81
8.0.160.0030.00516.93
8.0.150.0100.01016.73
8.0.140.0150.00516.68
8.0.130.0050.00816.78
8.0.120.0090.00416.80
8.0.110.0080.00616.79
8.0.100.0110.00316.67
8.0.90.0060.00916.88
8.0.80.0090.00616.80
8.0.70.0100.00516.80
8.0.60.0130.00616.86
8.0.50.0150.00216.72
8.0.30.0050.00916.65
8.0.20.0080.00416.65
8.0.10.0230.00016.79
7.4.330.0000.00415.55
7.4.320.0050.00516.63
7.4.300.0060.00016.59
7.4.290.0000.00716.39
7.4.280.0160.00316.50
7.4.270.0160.00416.51
7.4.260.0190.00616.39
7.4.250.0230.00016.49
7.4.240.0170.00416.52
7.4.230.0170.00616.39
7.4.220.0160.00416.48
7.4.210.0160.00416.38
7.4.200.0110.00516.46
7.4.190.0130.00516.59
7.4.180.0100.01016.66
7.4.160.0170.00216.45
7.4.150.0200.00016.38
7.4.140.0140.00716.42
7.4.130.0180.00316.53
7.4.120.0200.00016.48
7.4.110.0170.00316.36
7.4.100.0130.00016.47
7.4.90.0120.00016.43
7.4.80.0140.00416.41
7.4.70.0180.00016.33
7.4.60.0130.00016.46
7.4.50.0110.00316.29
7.4.40.0130.00416.42
7.4.30.0150.00316.29
7.4.20.0090.01016.34
7.4.10.0140.00316.43
7.4.00.0100.00216.04

preferences:
53.62 ms | 1313 KiB | 5 Q