3v4l.org

run code in 300+ PHP versions simultaneously
<?php $list = ['item1','item2','item3','item4','item5','item6']; var_export( array_map(fn($row) => array_merge([999999], $row), array_chunk($list, 2)) );

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)
8.4.120.0060.00424.12
8.4.110.0120.00722.32
8.4.100.0120.00818.45
8.4.90.0100.01119.00
8.4.80.0060.00218.78
8.4.70.0120.00317.75
8.4.60.0080.01118.61
8.4.50.0100.01020.30
8.4.40.0060.01317.61
8.4.30.0060.01218.93
8.4.20.0090.00917.74
8.4.10.0000.00923.67
8.3.250.0090.00918.71
8.3.240.0080.01217.19
8.3.230.0050.00316.52
8.3.220.0050.00319.16
8.3.210.0100.00816.56
8.3.200.0040.00516.63
8.3.190.0110.00616.96
8.3.180.0120.00718.70
8.3.170.0130.00316.97
8.3.160.0090.00916.42
8.3.150.0130.00616.95
8.3.140.0140.00017.11
8.3.130.0030.00718.61
8.3.120.0100.00020.53
8.3.110.0060.00316.52
8.3.100.0070.00018.21
8.3.90.0040.00426.77
8.3.80.0060.00316.75
8.3.70.0150.00616.58
8.3.60.0060.00916.50
8.3.50.0090.00618.32
8.3.40.0060.00920.34
8.3.30.0090.00618.38
8.3.20.0030.00624.18
8.3.10.0040.00424.66
8.3.00.0000.00926.16
8.2.290.0050.00520.12
8.2.280.0110.00918.51
8.2.270.0060.00316.79
8.2.260.0110.00718.86
8.2.250.0050.00318.27
8.2.240.0100.00016.43
8.2.230.0030.01420.94
8.2.220.0080.00024.06
8.2.210.0030.00626.77
8.2.200.0030.00718.29
8.2.190.0090.00616.58
8.2.180.0100.01025.92
8.2.170.0030.01018.96
8.2.160.0070.01022.96
8.2.150.0000.00825.66
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00420.93
8.2.110.0080.00320.53
8.2.100.0060.00617.72
8.2.90.0080.00017.63
8.2.80.0050.00318.48
8.2.70.0080.00017.63
8.2.60.0040.00418.04
8.2.50.0030.00618.07
8.2.40.0080.00019.94
8.2.30.0000.00718.04
8.2.20.0040.00419.23
8.2.10.0040.00418.23
8.2.00.0080.00019.20
8.1.330.0080.01022.00
8.1.320.0080.01216.15
8.1.310.0080.00616.87
8.1.300.0040.01517.84
8.1.290.0090.00030.84
8.1.280.0060.00925.92
8.1.270.0040.00424.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0050.00523.82
8.1.230.0080.00418.98
8.1.220.0030.00517.77
8.1.210.0000.00918.77
8.1.200.0030.00617.35
8.1.190.0080.00017.35
8.1.180.0050.00318.10
8.1.170.0050.00318.52
8.1.160.0040.00418.92
8.1.150.0090.00018.63
8.1.140.0000.00717.45
8.1.130.0060.00318.81
8.1.120.0020.00517.46
8.1.110.0050.00317.48
8.1.100.0000.00717.34
8.1.90.0080.00517.42
8.1.80.0130.00217.50
8.1.70.0080.00817.36
8.1.60.0150.00417.56
8.1.50.0180.00017.47
8.1.40.0160.00317.44
8.1.30.0140.00317.52
8.1.20.0090.00917.46
8.1.10.0130.00517.38
8.1.00.0170.00017.41
8.0.300.0040.00419.64
8.0.290.0040.00416.58
8.0.280.0070.00318.36
8.0.270.0000.00816.77
8.0.260.0000.00718.32
8.0.250.0030.00316.91
8.0.240.0000.00816.85
8.0.230.0150.00016.74
8.0.220.0060.00916.70
8.0.210.0120.00316.73
8.0.200.0170.00016.95
8.0.190.0120.00316.79
8.0.180.0160.00016.83
8.0.170.0100.00616.86
8.0.160.0070.01016.86
8.0.150.0120.00316.85
8.0.140.0080.00716.70
8.0.130.0070.00716.75
8.0.120.0090.00816.76
8.0.110.0120.00516.75
8.0.100.0120.00416.84
8.0.90.0050.00916.78
8.0.80.0070.00716.87
8.0.70.0080.00316.86
8.0.60.0080.00416.89
8.0.50.0090.00416.65
8.0.30.0170.00016.82
8.0.20.0120.00216.95
8.0.10.0120.00016.93
7.4.330.0060.00015.55
7.4.320.0040.00416.56
7.4.300.0110.00016.54
7.4.290.0130.00416.53
7.4.280.0070.00316.31
7.4.270.0060.00316.58
7.4.260.0050.00516.42
7.4.250.0110.00316.42
7.4.240.0170.00016.38
7.4.230.0190.00016.46
7.4.220.0090.00616.56
7.4.210.0110.00416.54
7.4.200.0100.00016.36
7.4.190.0140.00016.46
7.4.180.0070.00416.48
7.4.160.0120.00316.59
7.4.150.0150.00016.39
7.4.140.0020.00716.52
7.4.130.0060.00316.10
7.4.120.0100.00015.95
7.4.110.0060.00416.17
7.4.100.0070.00316.41
7.4.90.0040.00716.41
7.4.80.0080.00416.36
7.4.70.0110.00416.37
7.4.60.0130.00316.46
7.4.50.0100.00316.08
7.4.40.0120.00016.33
7.4.30.0100.00216.41
7.4.20.0040.00716.38
7.4.10.0060.00416.20
7.4.00.0100.00016.22

preferences:
26.34 ms | 403 KiB | 5 Q