3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['number'=>777]; $b = []; for ($i = 0; $i < 50; ++$i) { $b += $a; $b[$i]['number'] = $i; } array_walk($b, function($val, $key) { echo '$b[' . $val . ']["number"] = ' . $val['number']; });

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)
8.3.60.0120.00918.37
8.3.50.0130.00621.21
8.3.40.0060.00918.66
8.3.30.0130.00020.18
8.3.20.0000.00820.17
8.3.10.0040.00421.04
8.3.00.0040.00422.52
8.2.180.0080.00816.60
8.2.170.0110.01122.96
8.2.160.0070.00722.13
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.01126.16
8.2.120.0070.00020.93
8.2.110.0000.00820.47
8.2.100.0070.00417.84
8.2.90.0070.00319.20
8.2.80.0000.00819.25
8.2.70.0000.00817.75
8.2.60.0080.00318.05
8.2.50.0040.00418.07
8.2.40.0030.00518.24
8.2.30.0070.00019.46
8.2.20.0000.00817.64
8.2.10.0000.00717.74
8.2.00.0000.00817.75
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00320.57
8.1.230.0060.00619.09
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0070.00317.25
8.1.190.0080.00017.53
8.1.180.0000.00818.10
8.1.170.0040.00418.64
8.1.160.0080.00018.79
8.1.150.0040.00418.61
8.1.140.0040.00417.46
8.1.130.0020.00517.89
8.1.120.0040.00417.37
8.1.110.0040.00417.44
8.1.100.0070.00017.30
8.1.90.0040.00417.46
8.1.80.0000.00717.35
8.1.70.0070.00017.48
8.1.60.0000.00817.46
8.1.50.0030.00717.53
8.1.40.0000.00817.46
8.1.30.0020.00517.47
8.1.20.0040.00417.57
8.1.10.0030.00617.58
8.1.00.0040.00417.56
8.0.300.0000.00818.77
8.0.290.0070.00017.18
8.0.280.0000.00718.46
8.0.270.0000.00817.26
8.0.260.0000.00716.88
8.0.250.0000.00817.06
8.0.240.0030.00616.93
8.0.230.0040.00416.90
8.0.220.0000.00816.94
8.0.210.0040.00416.83
8.0.200.0030.00516.99
8.0.190.0040.00416.96
8.0.180.0000.00716.98
8.0.170.0030.00616.93
8.0.160.0040.00416.80
8.0.150.0040.00416.85
8.0.140.0080.00016.96
8.0.130.0000.00713.37
8.0.120.0080.00016.80
8.0.110.0030.00516.97
8.0.100.0040.00416.77
8.0.90.0030.00516.89
8.0.80.0090.01216.91
8.0.70.0070.00016.79
8.0.60.0000.00716.83
8.0.50.0000.00716.97
8.0.30.0130.01017.16
8.0.20.0130.00717.40
8.0.10.0000.00717.04
8.0.00.0080.01016.80
7.4.330.0030.00316.83
7.4.320.0030.00316.59
7.4.300.0030.00316.49
7.4.290.0000.00716.46
7.4.280.0000.00816.55
7.4.270.0000.00716.46
7.4.260.0060.00013.30
7.4.250.0000.00716.44
7.4.240.0030.00316.57
7.4.230.0070.00016.50
7.4.220.0100.01216.64
7.4.210.0070.01216.57
7.4.200.0040.00416.58
7.4.190.0070.00016.64
7.4.160.0150.00416.53
7.4.150.0070.01017.40
7.4.140.0070.01017.86
7.4.130.0050.01216.52
7.4.120.0090.00916.45
7.4.110.0180.00016.62
7.4.100.0120.00616.38
7.4.90.0090.00916.47
7.4.80.0080.00819.39
7.4.70.0100.01316.59
7.4.60.0160.00416.39
7.4.50.0090.00016.26
7.4.40.0140.00022.77
7.4.30.0060.01116.49
7.4.00.0070.00714.92
7.3.330.0070.00013.28
7.3.320.0050.00013.38
7.3.310.0000.00816.31
7.3.300.0030.00316.39
7.3.290.0070.00716.43
7.3.280.0110.00816.43
7.3.270.0110.00717.40
7.3.260.0090.01618.24
7.3.250.0130.00716.47
7.3.240.0110.00616.49
7.3.230.0140.00316.43
7.3.210.0130.00416.36
7.3.200.0080.01119.39
7.3.190.0060.01216.39
7.3.180.0090.00616.64
7.3.170.0090.00916.60
7.3.160.0150.00816.45
7.3.120.0000.01415.16
7.2.330.0060.01616.77
7.2.320.0060.01216.79
7.2.310.0090.00916.36
7.2.300.0120.00616.47
7.2.290.0070.01516.64
7.2.60.0400.00016.52
7.2.00.0100.00719.11
7.1.200.0060.00315.55
7.1.100.0040.00817.82
7.1.70.0140.00317.25
7.1.60.0140.01019.17
7.1.50.0030.01417.06
7.1.00.0070.07322.35
7.0.200.0000.00716.55
7.0.140.0000.07721.97
7.0.100.0170.07719.97
7.0.90.0230.07719.90
7.0.80.0070.06719.91
7.0.70.0130.07019.92
7.0.60.0130.03319.98
7.0.50.0070.04720.25
7.0.40.0070.07020.14
7.0.30.0200.07020.09
7.0.20.0070.05019.98
7.0.10.0070.04720.07
7.0.00.0100.03720.16
5.6.280.0070.07021.12
5.6.250.0170.07020.54
5.6.240.0070.08020.70
5.6.230.0100.04320.66
5.6.220.0100.08320.53
5.6.210.0100.07720.56
5.6.200.0130.07720.97
5.6.190.0030.04721.00
5.6.180.0030.05021.17
5.6.170.0070.06021.06
5.6.160.0000.04721.04
5.6.150.0130.03021.09
5.6.140.0000.05021.13
5.6.130.0070.03721.10
5.6.120.0100.03721.02
5.6.110.0030.04021.07
5.6.100.0000.04721.00
5.6.90.0030.04021.11
5.6.80.0000.04320.55
5.6.70.0070.03720.34
5.6.60.0070.03720.48
5.6.50.0030.03720.45
5.6.40.0030.03320.40
5.6.30.0100.02720.44
5.6.20.0000.03720.38
5.6.10.0030.03720.40
5.6.00.0000.04020.30
5.5.380.0100.04320.38
5.5.370.0030.08020.40
5.5.360.0130.07320.45
5.5.350.0030.05320.43
5.5.340.0000.08320.77
5.5.330.0070.08320.82
5.5.320.0100.04320.91
5.5.310.0000.04720.83
5.5.300.0030.04320.83
5.5.290.0130.04020.91
5.5.280.0000.04720.90
5.5.270.0030.04320.63
5.5.260.0030.04320.75
5.5.250.0070.04020.58
5.5.240.0000.04020.30
5.5.230.0030.05020.21
5.5.220.0000.03720.23
5.5.210.0030.04320.28
5.5.200.0030.03320.16
5.5.190.0070.03020.15
5.5.180.0030.04020.11
5.5.160.0030.04020.26
5.5.150.0030.03320.18
5.5.140.0030.04020.14
5.5.130.0070.03020.12
5.5.120.0030.03320.25
5.5.110.0030.03720.07
5.5.100.0030.03320.16
5.5.90.0000.03720.11
5.5.80.0070.03320.16
5.5.70.0000.03320.06
5.5.60.0070.03019.92
5.5.50.0070.03020.05
5.5.40.0000.03720.06
5.5.30.0000.04320.14
5.5.20.0000.04320.05
5.5.10.0070.07720.05
5.5.00.0130.07319.97
5.4.450.0130.03719.23
5.4.440.0070.03319.27
5.4.430.0000.04319.27
5.4.420.0030.03719.41
5.4.410.0070.04019.07
5.4.400.0100.02719.18
5.4.390.0070.04018.90
5.4.380.0000.04018.85
5.4.370.0000.03719.06
5.4.360.0000.04019.23
5.4.350.0070.03719.09
5.4.340.0030.03018.88
5.4.320.0070.05719.12
5.4.310.0100.03018.88
5.4.300.0070.02718.94
5.4.290.0030.03019.09
5.4.280.0070.03019.16
5.4.270.0030.03318.90
5.4.260.0000.03319.09
5.4.250.0070.03019.09
5.4.240.0070.02719.02
5.4.230.0030.03019.20
5.4.220.0070.03719.22
5.4.210.0000.03719.04
5.4.200.0070.04018.84
5.4.190.0070.03018.93
5.4.180.0000.03719.03
5.4.170.0100.03319.04
5.4.160.0070.07719.21
5.4.150.0100.07018.88
5.4.140.0170.06316.33
5.4.130.0070.07716.24
5.4.120.0100.07016.51
5.4.110.0030.05716.39
5.4.100.0030.07316.43
5.4.90.0030.04716.34
5.4.80.0100.07016.37
5.4.70.0000.04716.41
5.4.60.0100.06316.46
5.4.50.0070.04016.40
5.4.40.0030.07016.54
5.4.30.0070.06716.29
5.4.20.0170.04716.42
5.4.10.0070.07316.30
5.4.00.0000.07715.87
5.3.290.0030.03314.67
5.3.280.0000.03314.59
5.3.270.0100.06014.59
5.3.260.0070.06014.60
5.3.250.0130.06014.59
5.3.240.0000.03714.52
5.3.230.0030.08014.59
5.3.220.0100.07314.54
5.3.210.0070.07014.50
5.3.200.0000.04314.43
5.3.190.0070.05314.43
5.3.180.0070.06714.50
5.3.170.0070.04314.50
5.3.160.0070.06314.39
5.3.150.0130.05714.53
5.3.140.0030.04314.49
5.3.130.0030.04714.50
5.3.120.0070.08014.41
5.3.110.0100.07014.52
5.3.100.0100.05714.03
5.3.90.0070.07713.86
5.3.80.0070.07313.89
5.3.70.0100.04313.88
5.3.60.0130.06313.76
5.3.50.0030.04313.80
5.3.40.0100.07013.93
5.3.30.0100.05013.91
5.3.20.0100.06713.46
5.3.10.0000.06013.65
5.3.00.0100.06713.50
5.2.170.0000.07012.16
5.2.160.0170.04012.16
5.2.150.0070.06012.16
5.2.140.0030.06312.16
5.2.130.0000.03712.16
5.2.120.0100.05312.16
5.2.110.0070.04712.16
5.2.100.0030.05712.16
5.2.90.0070.06012.16
5.2.80.0030.06312.16
5.2.70.0030.05012.16
5.2.60.0070.06012.16
5.2.50.0130.04712.16
5.2.40.0070.06012.16
5.2.30.0070.03712.16
5.2.20.0030.03312.16
5.2.10.0130.05312.16
5.2.00.0100.05312.16
5.1.60.0130.04312.16
5.1.50.0030.04012.16
5.1.40.0070.02712.16
5.1.30.0030.04712.16
5.1.20.0070.05312.16
5.1.10.0100.04012.16
5.1.00.0000.05012.16
5.0.50.0030.03312.16
5.0.40.0000.03012.16
5.0.30.0000.03312.16
5.0.20.0100.03712.16
5.0.10.0100.03312.16
5.0.00.0030.06312.16
4.4.90.0030.03012.16
4.4.80.0030.02712.16
4.4.70.0000.03312.16
4.4.60.0000.03712.16
4.4.50.0030.03712.16
4.4.40.0070.02712.16
4.4.30.0030.03712.16
4.4.20.0030.03012.16
4.4.10.0000.03712.16
4.4.00.0030.03712.16
4.3.110.0000.01712.16
4.3.100.0100.02712.16
4.3.90.0000.03712.16
4.3.80.0030.04712.16
4.3.70.0000.02012.16
4.3.60.0000.02012.16
4.3.50.0030.03312.16
4.3.40.0030.02712.16
4.3.30.0000.01712.16
4.3.20.0030.02712.16
4.3.10.0000.04012.16
4.3.00.0000.02712.16

preferences:
42.57 ms | 401 KiB | 5 Q