3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = (int) $a = $b = ['bwoebi']; while($i++ < 2e3) { $b = array_merge($b, $a); }

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)
8.3.60.0060.01916.75
8.3.50.0120.01222.07
8.3.40.0030.01718.59
8.3.30.0130.01318.95
8.3.20.0080.00320.38
8.3.10.0040.00823.35
8.3.00.0030.01017.38
8.2.180.0070.01416.75
8.2.170.0130.01322.96
8.2.160.0100.02020.28
8.2.150.0060.00624.18
8.2.140.0000.01224.66
8.2.130.0080.00426.16
8.2.120.0040.00722.08
8.2.110.0030.01522.27
8.2.100.0090.01217.84
8.2.90.0000.01719.20
8.2.80.0000.01817.97
8.2.70.0030.01417.38
8.2.60.0100.00718.05
8.2.50.0070.01018.07
8.2.40.0040.01518.34
8.2.30.0030.01318.19
8.2.20.0060.01017.76
8.2.10.0030.01318.13
8.2.00.0030.01617.76
8.1.280.0000.03625.92
8.1.270.0030.01022.16
8.1.260.0030.01226.35
8.1.250.0040.00828.09
8.1.240.0060.01323.79
8.1.230.0070.01419.28
8.1.220.0070.01017.91
8.1.210.0030.01318.77
8.1.200.0070.01317.35
8.1.190.0030.01317.53
8.1.180.0070.01018.10
8.1.170.0030.01318.55
8.1.160.0030.01422.16
8.1.150.0000.01618.73
8.1.140.0000.01717.53
8.1.130.0060.00917.97
8.1.120.0000.01617.55
8.1.110.0000.01617.48
8.1.100.0000.01617.48
8.1.90.0070.01017.57
8.1.80.0040.01217.51
8.1.70.0000.01617.54
8.1.60.0000.01817.78
8.1.50.0000.01717.57
8.1.40.0000.01717.70
8.1.30.0060.01117.67
8.1.20.0040.01317.73
8.1.10.0030.01317.59
8.1.00.0000.01817.41
8.0.300.0000.01618.77
8.0.290.0070.01017.18
8.0.280.0000.01618.52
8.0.270.0000.01617.19
8.0.260.0070.01017.24
8.0.250.0000.01516.95
8.0.240.0030.01516.91
8.0.230.0090.01017.05
8.0.220.0060.01016.97
8.0.210.0030.01316.97
8.0.200.0040.01217.07
8.0.190.0000.01717.00
8.0.180.0030.01316.95
8.0.170.0000.01716.88
8.0.160.0030.01316.88
8.0.150.0070.01016.88
8.0.140.0070.01016.96
8.0.130.0040.01113.39
8.0.120.0000.01716.93
8.0.110.0030.01416.93
8.0.100.0030.01316.83
8.0.90.0060.01016.88
8.0.80.0060.03416.86
8.0.70.0000.01616.96
8.0.60.0000.01617.02
8.0.50.0060.01217.03
8.0.30.0110.02417.28
8.0.20.0100.02517.40
8.0.10.0000.01617.02
8.0.00.0080.02516.92
7.4.330.0000.01615.08
7.4.320.0030.01516.75
7.4.300.0000.01516.74
7.4.290.0000.01616.64
7.4.280.0030.01516.64
7.4.270.0040.01416.50
7.4.260.0030.01316.61
7.4.250.0000.01616.52
7.4.240.0030.01316.57
7.4.230.0030.01316.84
7.4.220.0130.03816.77
7.4.210.0080.02116.64
7.4.200.0030.01316.74
7.4.190.0040.01416.68
7.4.160.0070.03316.64
7.4.150.0070.02817.40
7.4.140.0100.02417.86
7.4.130.0140.02616.54
7.4.120.0100.02716.51
7.4.110.0130.02016.75
7.4.100.0070.03216.54
7.4.90.0060.02716.66
7.4.80.0040.03619.39
7.4.70.0100.02616.58
7.4.60.0150.02216.55
7.4.50.0000.01416.38
7.4.40.0060.01922.77
7.4.30.0040.02916.58
7.4.00.0050.02415.13
7.3.330.0030.01113.23
7.3.320.0060.00913.07
7.3.310.0070.01016.21
7.3.300.0000.01616.25
7.3.290.0100.03016.45
7.3.280.0060.02716.28
7.3.270.0130.02317.40
7.3.260.0110.02216.51
7.3.250.0090.02816.39
7.3.240.0060.02616.49
7.3.230.0060.02616.40
7.3.210.0140.02116.40
7.3.200.0060.02619.39
7.3.190.0060.02916.69
7.3.180.0060.02616.54
7.3.170.0120.01916.57
7.3.160.0060.03516.29
7.3.120.0080.02014.89
7.3.110.0130.02015.12
7.3.100.0070.02114.73
7.3.90.0030.02414.90
7.3.80.0070.01715.07
7.3.70.0110.02514.91
7.3.60.0070.01814.63
7.3.50.0100.01714.93
7.3.40.0070.02314.83
7.3.30.0000.02415.06
7.3.20.0000.02816.30
7.3.10.0050.02216.53
7.3.00.0100.01816.47
7.2.330.0090.02816.71
7.2.320.0060.02916.75
7.2.310.0060.02716.85
7.2.300.0130.01916.66
7.2.290.0060.02616.79
7.2.250.0090.02015.04
7.2.240.0070.02915.23
7.2.230.0120.01515.41
7.2.220.0070.03115.25
7.2.210.0000.02315.37
7.2.200.0030.02614.98
7.2.190.0070.02315.19
7.2.180.0070.02115.10
7.2.170.0060.02214.84
7.2.130.0070.02316.74
7.2.120.0090.02116.81
7.2.110.0040.02316.80
7.2.100.0030.02516.85
7.2.90.0040.02416.93
7.2.80.0110.01816.89
7.2.70.0090.02016.75
7.2.60.0090.02316.85
7.2.50.0080.02716.74
7.2.40.0100.02616.68
7.2.30.0120.02116.80
7.2.20.0030.02516.86
7.2.10.0090.01916.86
7.2.00.0070.02216.81
7.1.330.0120.01515.71
7.1.320.0100.01415.65
7.1.310.0070.01615.82
7.1.300.0040.02115.59
7.1.290.0030.02115.64
7.1.280.0000.02615.59
7.1.270.0030.02415.74
7.1.260.0060.02315.47
7.1.250.0020.02515.57
7.1.200.0070.02015.78
7.1.100.0030.02417.59
7.1.70.0030.01616.89
7.1.60.0130.01719.33
7.1.50.0200.03334.59
7.1.00.0000.08322.46
7.0.200.0030.02415.20
7.0.140.0000.10322.11
7.0.60.0030.11020.13
7.0.50.0100.07718.04
7.0.40.0170.08320.05
7.0.30.0300.09720.17
7.0.20.0270.10020.17
7.0.10.0030.07719.99
7.0.00.0130.06320.16
5.6.280.0030.16321.36
5.6.210.0130.16320.98
5.6.200.0100.11718.31
5.6.190.0030.18020.77
5.6.180.4170.10020.61
5.6.170.0170.10020.62
5.6.160.0070.16320.54
5.6.150.0170.13018.39
5.6.140.0030.15318.30
5.6.130.0000.11018.41
5.6.120.0100.10721.28
5.6.110.0130.15721.41
5.6.100.0100.15021.39
5.6.90.0130.15721.27
5.6.80.0070.11020.79
5.6.70.4300.09720.62
5.5.350.3300.11020.61
5.5.340.0100.13718.18
5.5.330.0070.10720.41
5.5.320.3530.10320.48
5.5.310.0130.10020.18
5.5.300.0130.11718.14
5.5.290.0000.15718.17
5.5.280.0070.16321.27
5.5.270.0070.11321.01
5.5.260.0070.16321.11
5.5.250.0170.13321.06
5.5.240.0300.18020.55
5.4.450.0570.22719.91
5.4.440.0800.23319.78
5.4.430.0570.23319.87
5.4.420.0630.23019.89
5.4.410.0530.22319.65
5.4.400.0800.23019.56
5.4.390.0770.23019.55
5.4.380.0400.32719.10
5.4.370.0230.23319.06
5.4.360.0230.24719.20
5.4.350.0370.35319.04
5.4.340.0100.38319.18
5.4.320.0050.16213.00
5.4.310.0100.17313.00
5.4.300.0070.15513.01
5.4.290.0090.17213.00
5.4.280.0070.17412.88
5.4.270.0120.21712.88
5.4.260.0080.17112.87
5.4.250.0130.19412.87
5.4.240.0060.19012.88
5.4.230.0130.24712.86
5.4.220.0170.21412.87
5.4.210.0120.21812.87
5.4.200.0110.25312.86
5.4.190.0100.26512.86
5.4.180.0080.26512.86
5.4.170.0080.26212.87
5.4.160.0100.25212.86
5.4.150.0090.25812.86
5.4.140.0110.24912.55
5.4.130.0110.25912.53
5.4.120.0110.25712.49
5.4.110.0080.26012.49
5.4.100.0090.25012.48
5.4.90.0120.25012.49
5.4.80.0090.22112.48
5.4.70.0090.17712.49
5.4.60.0150.17312.48
5.4.50.0110.18212.48
5.4.40.0100.18812.47
5.4.30.0090.20012.47
5.4.20.0070.25612.47
5.4.10.0110.25512.47
5.4.00.0100.26411.96
5.3.290.0060.04312.80
5.3.280.0060.05112.71
5.3.270.0080.05112.73
5.3.260.0110.05012.72
5.3.250.0140.04912.72
5.3.240.0140.05712.72
5.3.230.0150.05112.71
5.3.220.0180.04812.68
5.3.210.0100.05412.68
5.3.200.0190.04312.68
5.3.190.0210.04412.68
5.3.180.0230.03912.68
5.3.170.0110.05112.66
5.3.160.0200.04612.67
5.3.150.0080.05612.68
5.3.140.0120.05012.66
5.3.130.0150.04912.66
5.3.120.0120.04812.66
5.3.110.0100.05212.65
5.3.100.0090.05112.12
5.3.90.0090.05912.08
5.3.80.0140.05212.07
5.3.70.0070.06012.08
5.3.60.0230.03712.06
5.3.50.0180.04112.00
5.3.40.0210.07212.00
5.3.30.0110.04911.94
5.3.20.0080.04911.70
5.3.10.0100.05211.67
5.3.00.0070.05811.66
5.2.170.0150.0369.15
5.2.160.0050.0419.15
5.2.150.0070.0329.15
5.2.140.0100.0449.15
5.2.130.0070.0399.10
5.2.120.0070.0429.11
5.2.110.0120.0319.11
5.2.100.0140.0409.12
5.2.90.0130.0369.11
5.2.80.0090.0409.11
5.2.70.0080.0399.11
5.2.60.0110.0389.05
5.2.50.0070.0399.03
5.2.40.0140.0399.00
5.2.30.0130.0318.98
5.2.20.0080.0378.97
5.2.10.0090.0358.90
5.2.00.0060.0498.76
5.1.60.0070.0358.04
5.1.50.0090.0358.04
5.1.40.0060.0338.02
5.1.30.0110.0248.38
5.1.20.0070.0298.40
5.1.10.0030.0398.12
5.1.00.0070.0378.12
5.0.50.0020.0306.60
5.0.40.0070.0266.46
5.0.30.0060.0426.27
5.0.20.0100.0306.25
5.0.10.0090.0316.22
5.0.00.0050.0606.21
4.4.90.0120.0404.78
4.4.80.0030.0244.75
4.4.70.0040.0234.76
4.4.60.0050.0224.76
4.4.50.0060.0214.77
4.4.40.0090.0314.71
4.4.30.0060.0184.76
4.4.20.0030.0234.85
4.4.10.0060.0214.85
4.4.00.0040.0354.76
4.3.110.0070.0204.67
4.3.100.0040.0234.66
4.3.90.0040.0224.63
4.3.80.0080.0314.59
4.3.70.0070.0194.63
4.3.60.0030.0234.63
4.3.50.0040.0224.63
4.3.40.0090.0304.54
4.3.30.0030.0233.27
4.3.20.0000.0253.25
4.3.10.0060.0183.21
4.3.00.0070.0238.79

preferences:
41.85 ms | 401 KiB | 5 Q