3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = ['AAA','BBB','CCC']; unset($arr['BBB']); echo implode(",",$arr) ; //AAA,CCC

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)
8.3.60.0090.00616.63
8.3.50.0170.00016.46
8.3.40.0130.00719.19
8.3.30.0110.00418.79
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0030.00526.16
8.2.180.0090.00925.92
8.2.170.0130.01122.96
8.2.160.0080.00522.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0020.00526.16
8.2.120.0040.00421.04
8.2.110.0120.00620.47
8.2.100.0000.01017.78
8.2.90.0050.00319.39
8.2.80.0000.00817.97
8.2.70.0050.00517.75
8.2.60.0030.00518.03
8.2.50.0040.00718.07
8.2.40.0030.00518.34
8.2.30.0000.00818.11
8.2.20.0000.00718.11
8.2.10.0000.00819.06
8.2.00.0000.00919.18
8.1.280.0130.00725.92
8.1.270.0030.00623.99
8.1.260.0120.00626.35
8.1.250.0070.00028.09
8.1.240.0060.00320.89
8.1.230.0040.00817.52
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0090.00017.10
8.1.180.0040.00418.10
8.1.170.0060.00318.52
8.1.160.0070.00018.73
8.1.150.0000.00718.89
8.1.140.0040.00418.84
8.1.130.0070.00020.00
8.1.120.0030.00317.29
8.1.110.0000.00717.37
8.1.100.0000.00717.45
8.1.90.0030.00317.35
8.1.80.0040.00417.39
8.1.70.0000.00817.29
8.1.60.0030.00717.52
8.1.50.0000.00717.53
8.1.40.0080.00017.50
8.1.30.0000.00817.58
8.1.20.0030.00617.42
8.1.10.0000.00717.48
8.1.00.0050.00217.42
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0070.00018.28
8.0.270.0080.00018.00
8.0.260.0030.00318.36
8.0.250.0050.00516.98
8.0.240.0000.00817.01
8.0.230.0080.00016.79
8.0.220.0000.00716.72
8.0.210.0070.00016.79
8.0.200.0000.00616.88
8.0.190.0030.00516.86
8.0.180.0040.00416.79
8.0.170.0000.00816.84
8.0.160.0000.00716.88
8.0.150.0000.00716.71
8.0.140.0040.00416.68
8.0.130.0030.00313.27
8.0.120.0030.00516.82
8.0.110.0040.00416.70
8.0.100.0040.00416.89
8.0.90.0060.00316.81
8.0.80.0120.00516.79
8.0.70.0040.00416.70
8.0.60.0030.00516.64
8.0.50.0070.00016.66
8.0.30.0060.01217.23
8.0.20.0100.01617.09
8.0.10.0000.00716.77
8.0.00.0180.00716.91
7.4.330.0000.00415.55
7.4.320.0000.00716.61
7.4.300.0060.00016.45
7.4.290.0030.00316.65
7.4.280.0000.00916.54
7.4.270.0030.00316.50
7.4.260.0000.00813.27
7.4.250.0000.00816.64
7.4.240.0020.00516.51
7.4.230.0070.00016.43
7.4.220.0030.00316.47
7.4.210.0090.00516.61
7.4.200.0070.00016.70
7.4.130.0140.00916.40
7.4.120.0070.01316.63
7.4.110.0140.00416.48
7.4.100.0070.01016.70
7.4.90.0090.01016.57
7.4.80.0060.01819.39
7.4.70.0070.01016.59
7.4.60.0080.00916.45
7.4.50.0120.01216.12
7.4.40.0100.01316.11
7.4.30.0150.01316.09
7.4.20.0120.01216.27
7.4.10.0110.01116.54
7.4.00.0160.00316.56
7.3.330.0070.00016.26
7.3.320.0000.00512.95
7.3.310.0040.00416.29
7.3.300.0020.00516.09
7.3.290.0060.00816.21
7.3.280.0100.01016.20
7.3.260.0170.00316.22
7.3.240.0100.00616.39
7.3.230.0060.01116.50
7.3.210.0030.01416.42
7.3.200.0070.01316.29
7.3.190.0130.00316.16
7.3.180.0120.00916.20
7.3.170.0070.01316.18
7.3.160.0140.01115.99
7.3.150.0130.00716.01
7.3.140.0240.00316.22
7.3.130.0030.01616.22
7.3.120.0110.01016.27
7.3.110.0150.01116.28
7.3.100.0090.00916.05
7.3.90.0130.00616.27
7.3.80.0070.01116.12
7.3.70.0110.00916.04
7.3.60.0130.01016.13
7.3.50.0090.01116.18
7.3.40.0070.01416.15
7.3.30.0070.01116.23
7.3.20.0170.00716.12
7.3.10.0120.01216.00
7.3.00.0150.00916.24
7.2.330.0080.00816.45
7.2.320.0090.00916.28
7.2.310.0070.01716.34
7.2.300.0130.00616.51
7.2.290.0150.00916.13
7.2.280.0050.01816.41
7.2.270.0100.01016.21
7.2.260.0180.00316.15
7.2.250.0060.01316.19
7.2.240.0170.02316.10
7.2.230.0090.01316.37
7.2.220.0080.01416.25
7.2.210.0060.01516.41
7.2.200.0070.01416.25
7.2.190.0110.01116.41
7.2.180.0110.01116.37
7.2.170.0090.01216.38
7.2.160.0100.01016.20
7.2.150.0150.00516.46
7.2.140.0070.01416.32
7.2.130.0340.00716.45
7.2.120.0060.01916.26
7.2.110.0110.01416.47
7.2.100.0060.01216.31
7.2.90.0070.01116.56
7.2.80.0160.00616.23
7.2.70.0130.00716.33
7.2.60.0130.00616.23
7.2.50.0110.00716.20
7.2.40.0070.01316.41
7.2.30.0100.01016.48
7.2.20.0090.01216.22
7.2.10.0100.01016.42
7.2.00.0060.01416.34

preferences:
62.66 ms | 400 KiB | 5 Q