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[' . $key . ']["number"] = ' . $val['number'] . PHP_EOL; });

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)
8.3.60.0120.00618.56
8.3.50.0170.00721.13
8.3.40.0100.01018.97
8.3.30.0070.00720.38
8.3.20.0070.00020.34
8.3.10.0080.00021.00
8.3.00.0080.00022.52
8.2.180.0180.00316.63
8.2.170.0150.00022.96
8.2.160.0100.00322.18
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00320.64
8.2.110.0000.00919.38
8.2.100.0090.00318.03
8.2.90.0000.00819.40
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0000.01118.03
8.2.50.0050.00318.07
8.2.40.0060.00318.34
8.2.30.0000.00719.27
8.2.20.0040.00417.72
8.2.10.0060.00317.76
8.2.00.0040.00417.66
8.1.280.0090.00625.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0040.00428.09
8.1.240.0090.00021.42
8.1.230.0040.00717.45
8.1.220.0000.00817.77
8.1.210.0050.00318.77
8.1.200.0000.00917.35
8.1.190.0030.00617.23
8.1.180.0080.00018.10
8.1.170.0100.00018.50
8.1.160.0020.00518.81
8.1.150.0040.00418.56
8.1.140.0040.00417.45
8.1.130.0030.00717.82
8.1.120.0040.00417.48
8.1.110.0040.00417.37
8.1.100.0030.00517.37
8.1.90.0000.00717.51
8.1.80.0000.00717.38
8.1.70.0000.00817.46
8.1.60.0040.00417.59
8.1.50.0020.00517.56
8.1.40.0030.00617.57
8.1.30.0080.00017.65
8.1.20.0050.00317.58
8.1.10.0080.00017.59
8.1.00.0000.00717.52
8.0.300.0000.00718.77
8.0.290.0060.00316.88
8.0.280.0030.00518.46
8.0.270.0000.00717.18
8.0.260.0000.00616.89
8.0.250.0030.00317.05
8.0.240.0060.00317.07
8.0.230.0030.00717.02
8.0.220.0030.00317.02
8.0.210.0000.00716.89
8.0.200.0070.00017.00
8.0.190.0040.00417.07
8.0.180.0030.00616.91
8.0.170.0080.00017.01
8.0.160.0040.00417.00
8.0.150.0050.00216.93
8.0.140.0070.00316.96
8.0.130.0030.00313.39
8.0.120.0000.00816.95
8.0.110.0050.00316.86
8.0.100.0000.00716.92
8.0.90.0000.00716.87
8.0.80.0070.01516.96
8.0.70.0060.00316.83
8.0.60.0030.00616.95
8.0.50.0030.00516.96
8.0.30.0160.00717.04
8.0.20.0070.01217.40
8.0.10.0040.00416.98
8.0.00.0100.00716.84
7.4.330.0050.00314.93
7.4.320.0030.00316.52
7.4.300.0030.00316.52
7.4.290.0070.00016.47
7.4.280.0070.00016.51
7.4.270.0040.00416.61
7.4.260.0050.00013.23
7.4.250.0000.00816.62
7.4.240.0030.00416.63
7.4.230.0040.00416.59
7.4.220.0030.01416.46
7.4.210.0080.00716.54
7.4.200.0030.00316.54
7.4.190.0000.00716.79
7.4.160.0110.00516.59
7.4.150.0120.00617.40
7.4.140.0070.01217.86
7.4.130.0150.00416.76
7.4.120.0110.00716.56
7.4.110.0030.01416.34
7.4.100.0090.00916.46
7.4.90.0110.00716.61
7.4.80.0150.00419.39
7.4.70.0030.01316.50
7.4.60.0130.00316.52
7.4.50.0040.00416.69
7.4.40.0070.01022.77
7.4.30.0060.01216.68
7.4.00.0030.01514.71
7.3.330.0000.00613.33
7.3.320.0060.00013.31
7.3.310.0070.00016.27
7.3.300.0020.00516.39
7.3.290.0070.00816.40
7.3.280.0110.00716.38
7.3.270.0130.00317.40
7.3.260.0210.00418.24
7.3.250.0100.01216.60
7.3.240.0060.01016.64
7.3.230.0070.01116.39
7.3.210.0060.01116.46
7.3.200.0090.00919.39
7.3.190.0080.00816.45
7.3.180.0030.01316.54
7.3.170.0110.00616.30
7.3.160.0070.01016.46
7.3.120.0060.01214.66
7.3.10.0100.00716.61
7.3.00.0040.01116.28
7.2.330.0060.01216.48
7.2.320.0170.00416.56
7.2.310.0090.00916.66
7.2.300.0100.00616.77
7.2.290.0140.01116.64
7.2.130.0110.00716.84
7.2.120.0030.00916.52
7.2.110.0070.00316.81
7.2.100.0110.00416.77
7.2.90.0040.01216.77
7.2.80.0080.00416.96
7.2.70.0030.01016.92
7.2.60.0090.00616.97
7.2.50.0070.00416.97
7.2.40.0000.00916.77
7.2.30.0000.01317.09
7.2.20.0030.00616.64
7.2.10.0090.00316.87
7.2.00.0100.00318.27
7.1.250.0070.00715.97
7.1.200.0120.00615.60
7.1.100.0180.01117.62
7.1.70.0000.00817.21
7.1.60.0090.01519.17
7.1.50.0100.01317.05
7.1.00.0000.03722.45
7.0.200.0080.00016.90
7.0.140.0100.06721.92
7.0.100.0030.07319.97
7.0.90.0100.08019.96
7.0.80.0100.07019.94
7.0.70.0030.04319.88
7.0.60.0100.04319.92
7.0.50.0030.04320.25
7.0.40.0030.04020.18
7.0.30.0000.04719.94
7.0.20.0030.04020.15
7.0.10.0130.07720.06
7.0.00.0030.07720.17
5.6.280.0070.07021.01
5.6.250.0070.05020.64
5.6.240.0070.08320.63
5.6.230.0070.08320.63
5.6.220.0100.04020.72
5.6.210.0000.04720.59
5.6.200.0070.04021.14
5.6.190.0100.03721.03
5.6.180.0000.04721.00
5.6.170.0030.07320.94
5.6.160.0000.08721.05
5.6.150.0100.07021.03
5.6.140.0030.04320.96
5.6.130.0130.03021.06
5.6.120.0100.03721.04
5.6.110.0030.04320.98
5.6.100.0070.04021.07
5.6.90.0000.05021.06
5.6.80.0030.04320.49
5.6.70.0030.04020.48
5.6.60.0130.03020.34
5.6.50.0000.04320.47
5.6.40.0070.03720.44
5.6.30.0070.03720.33
5.6.20.0030.04020.37
5.6.10.0030.04320.37
5.6.00.0000.04320.32
5.5.380.0100.07720.43
5.5.370.0100.07320.35
5.5.360.0030.04320.35
5.5.350.0070.04320.47
5.5.340.0030.04320.78
5.5.330.0170.03020.64
5.5.320.0130.03320.86
5.5.310.0000.08320.83
5.5.300.0070.08720.79
5.5.290.0070.06020.88
5.5.280.0070.04020.91
5.5.270.0070.04320.79
5.5.260.0130.06020.93
5.5.250.0070.04020.58
5.5.240.0030.04020.21
5.5.230.0000.04320.25
5.5.220.0030.04020.18
5.5.210.0000.04320.16
5.5.200.0000.04320.00
5.5.190.0130.03020.13
5.5.180.0070.03720.26
5.5.160.0030.04020.19
5.5.150.0030.03720.15
5.5.140.0070.06019.98
5.5.130.0000.04320.23
5.5.120.0100.05020.11
5.5.110.0070.03720.08
5.5.100.0170.07020.09
5.5.90.0100.07720.07
5.5.80.0000.04720.15
5.5.70.0100.06319.97
5.5.60.0030.07720.03
5.5.50.0000.04320.06
5.5.40.0100.07020.09
5.5.30.0070.07720.07
5.5.20.0100.03319.96
5.5.10.0030.05020.06
5.5.00.0000.05020.10
5.4.450.0030.06719.56
5.4.440.0070.03719.54
5.4.430.0100.03319.43
5.4.420.0030.04719.53
5.4.410.0070.03719.27
5.4.400.0070.03719.19
5.4.390.0030.03719.05
5.4.380.0070.04019.23
5.4.370.0030.03719.04
5.4.360.0130.03319.15
5.4.350.0100.03019.16
5.4.340.0030.04018.95
5.4.320.0000.04019.14
5.4.310.0070.03319.23
5.4.300.0100.03319.09
5.4.290.0000.04019.05
5.4.280.0070.04318.90
5.4.270.0100.03019.14
5.4.260.0030.04018.90
5.4.250.0030.06719.00
5.4.240.0070.09019.21
5.4.230.0130.06719.22
5.4.220.0100.06319.04
5.4.210.0070.07319.13
5.4.200.0100.07019.02
5.4.190.0030.06319.22
5.4.180.0030.07318.93
5.4.170.0030.04718.89
5.4.160.0030.05719.02
5.4.150.0070.07719.11
5.4.140.0030.03716.43
5.4.130.0100.06316.42
5.4.120.0030.07716.33
5.4.110.0000.08016.51
5.4.100.0100.06716.33
5.4.90.0130.06016.36
5.4.80.0000.07716.50
5.4.70.0030.07716.32
5.4.60.0130.07016.47
5.4.50.0030.05316.49
5.4.40.0100.06716.46
5.4.30.0100.06016.48
5.4.20.0000.06016.33
5.4.10.0030.07016.26
5.4.00.0070.07015.86
5.3.290.0030.04714.63
5.3.280.0070.07014.44
5.3.270.0070.03314.60
5.3.260.0070.07314.45
5.3.250.0030.08014.49
5.3.240.0070.07014.60
5.3.230.0030.08314.52
5.3.220.0030.05014.56
5.3.210.0030.05714.57
5.3.200.0070.07714.41
5.3.190.0030.07014.57
5.3.180.0070.07314.55
5.3.170.0030.07314.42
5.3.160.0130.06314.43
5.3.150.0030.05314.50
5.3.140.0070.05314.57
5.3.130.0030.07014.41
5.3.120.0100.04014.54
5.3.110.0070.07314.55
5.3.100.0070.07714.05
5.3.90.0100.07314.04
5.3.80.0130.05714.03
5.3.70.0070.06713.97
5.3.60.0030.06714.00
5.3.50.0070.06713.91
5.3.40.0070.05313.73
5.3.30.0130.06313.91
5.3.20.0030.07013.60
5.3.10.0070.06713.66
5.3.00.0070.06313.40
5.2.170.0030.06011.21
5.2.160.0070.06010.94
5.2.150.0030.06310.98
5.2.140.0100.04711.09
5.2.130.0030.05010.89
5.2.120.0030.03310.92
5.2.110.0170.04010.92
5.2.100.0070.06010.92
5.2.90.0000.06311.10
5.2.80.0030.05310.92
5.2.70.0070.06010.91
5.2.60.0000.05310.90
5.2.50.0070.06011.04
5.2.40.0100.05010.95
5.2.30.0030.05311.04
5.2.20.0030.04710.99
5.2.10.0030.02710.93
5.2.00.0030.06010.64
5.1.60.0000.0509.82
5.1.50.0070.0539.87
5.1.40.0030.03710.00
5.1.30.0130.04710.37
5.1.20.0030.05710.41
5.1.10.0030.05710.12
5.1.00.0100.0509.91
5.0.50.0130.0378.59
5.0.40.0070.0408.49
5.0.30.0070.0608.21
5.0.20.0030.0338.04
5.0.10.0000.0478.17
5.0.00.0000.0378.22
4.4.90.0000.0337.89
4.4.80.0000.0377.89
4.4.70.0000.0277.89
4.4.60.0030.0137.89
4.4.50.0000.0207.89
4.4.40.0030.0477.89
4.4.30.0030.0277.89
4.4.20.0030.0377.89
4.4.10.0000.0377.89
4.4.00.0000.0607.89
4.3.110.0000.0337.89
4.3.100.0030.0337.89
4.3.90.0000.0407.89
4.3.80.0100.0437.89
4.3.70.0000.0337.89
4.3.60.0070.0307.89
4.3.50.0070.0277.89
4.3.40.0030.0477.89
4.3.30.0000.0337.89
4.3.20.0070.0207.89
4.3.10.0000.0377.89
4.3.00.0070.0207.89

preferences:
63.63 ms | 401 KiB | 5 Q