3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr['some' . ' complex' . ' index?'] = [[]]; $arrRef = &$arr['some' . ' complex' . ' index?'];

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)
8.3.40.0070.00718.80
8.3.30.0180.00018.72
8.3.20.0000.00818.78
8.3.10.0000.01520.48
8.3.00.0100.00019.25
8.2.170.0110.00322.96
8.2.160.0120.00318.82
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00019.95
8.2.110.0060.00322.07
8.2.100.0080.00317.91
8.2.90.0030.00617.72
8.2.80.0060.00317.97
8.2.70.0030.00717.50
8.2.60.0050.00517.66
8.2.50.0040.00418.07
8.2.40.0070.00018.22
8.2.30.0050.00219.90
8.2.20.0040.00417.63
8.2.10.0000.00817.71
8.2.00.0000.00717.59
8.1.270.0000.00723.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00622.14
8.1.230.0080.00420.89
8.1.220.0000.00817.77
8.1.210.0000.00818.77
8.1.200.0060.00317.23
8.1.190.0030.00617.51
8.1.180.0040.00418.10
8.1.170.0050.00218.90
8.1.160.0000.00818.82
8.1.150.0000.00818.48
8.1.140.0000.00717.29
8.1.130.0070.00017.72
8.1.120.0000.00717.29
8.1.110.0060.00317.44
8.1.100.0040.00417.36
8.1.90.0080.00017.29
8.1.80.0000.00717.36
8.1.70.0030.00317.34
8.1.60.0030.00517.48
8.1.50.0050.00217.42
8.1.40.0040.00417.48
8.1.30.0040.00417.55
8.1.20.0050.00317.62
8.1.10.0040.00417.52
8.1.00.0080.00017.45
8.0.300.0040.00419.73
8.0.290.0060.00316.75
8.0.280.0070.00018.38
8.0.270.0070.00017.18
8.0.260.0000.00818.55
8.0.250.0050.00216.87
8.0.240.0060.00316.89
8.0.230.0080.00016.91
8.0.220.0070.00016.71
8.0.210.0030.00316.72
8.0.200.0030.00316.87
8.0.190.0040.00416.79
8.0.180.0000.00816.81
8.0.170.0000.00916.76
8.0.160.0050.00216.83
8.0.150.0060.00316.64
8.0.140.0000.00716.67
8.0.130.0030.00313.24
8.0.120.0000.00716.74
8.0.110.0000.00716.93
8.0.100.0000.00816.64
8.0.90.0040.00416.69
8.0.80.0060.00916.78
8.0.70.0030.00516.82
8.0.60.0070.00016.66
8.0.50.0060.00116.82
8.0.30.0140.00517.04
8.0.20.0100.00917.40
8.0.10.0040.00416.83
8.0.00.0100.00916.57
7.4.330.0050.00014.67
7.4.320.0040.00416.57
7.4.300.0060.00016.43
7.4.290.0070.00016.44
7.4.280.0000.00916.54
7.4.270.0030.00316.54
7.4.260.0060.00013.32
7.4.250.0090.00016.57
7.4.240.0040.00416.43
7.4.230.0000.00716.38
7.4.220.0120.01216.41
7.4.210.0040.01116.52
7.4.200.0030.00316.24
7.4.190.0060.00016.40
7.4.160.0110.00516.39
7.4.150.0110.00517.40
7.4.140.0110.00817.10
7.4.130.0090.00816.40
7.4.120.0120.00716.36
7.4.110.0120.00616.33
7.4.100.0120.00616.42
7.4.90.0100.00716.38
7.4.80.0090.00819.03
7.4.70.0000.01716.47
7.4.60.0100.00716.32
7.4.50.0000.00416.46
7.4.40.0030.01222.27
7.4.30.0130.00316.19
7.4.00.0110.00614.85
7.3.330.0020.00213.03
7.3.320.0050.00013.00
7.3.310.0030.00316.27
7.3.300.0070.00016.18
7.3.290.0030.01016.22
7.3.280.0070.00916.21
7.3.270.0100.00617.40
7.3.260.0120.00518.24
7.3.250.0140.00916.45
7.3.240.0180.00616.17
7.3.230.0070.01116.39
7.3.210.0120.00616.34
7.3.200.0110.00619.39
7.3.190.0090.00916.12
7.3.180.0030.01316.15
7.3.170.0180.00416.28
7.3.160.0060.00916.36
7.3.120.0040.01114.96
7.3.110.0000.01814.96
7.3.100.0180.00014.51
7.3.90.0030.00914.64
7.3.80.0080.00814.68
7.3.70.0060.00614.66
7.3.60.0150.00014.51
7.3.50.0070.00714.49
7.3.40.0070.01014.70
7.3.30.0080.00414.51
7.3.20.0030.00616.38
7.3.10.0060.00916.54
7.3.00.0070.00416.44
7.2.330.0170.00016.37
7.2.320.0030.01316.42
7.2.310.0130.01016.73
7.2.300.0160.00016.33
7.2.290.0100.00716.55
7.2.250.0070.01114.77
7.2.240.0040.01514.84
7.2.230.0090.00614.86
7.2.220.0060.00914.91
7.2.210.0030.01314.87
7.2.200.0040.00714.83
7.2.190.0090.00614.75
7.2.180.0040.00915.10
7.2.170.0090.00314.75
7.2.130.0060.00616.74
7.2.120.0100.00316.83
7.2.110.0070.00716.70
7.2.100.0050.00316.79
7.2.90.0030.01016.54
7.2.80.0030.00716.21
7.2.70.0000.01316.80
7.2.60.0050.00716.36
7.2.50.0000.01116.77
7.2.40.0090.00016.50
7.2.30.0100.00616.81
7.2.20.0060.00316.71
7.2.10.0090.00416.88
7.2.00.0030.00818.18
7.1.330.0070.00715.50
7.1.320.0060.00815.61
7.1.310.0150.00015.80
7.1.300.0080.00315.49
7.1.290.0000.01415.75
7.1.280.0090.00315.43
7.1.270.0110.00415.43
7.1.260.0070.00315.47
7.1.250.0000.01415.68
7.1.200.0070.00715.76
7.1.100.0040.01117.75
7.1.70.0050.00317.09
7.1.60.0150.00919.40
7.1.50.0090.01516.53
7.1.00.0000.03722.24
7.0.200.0220.00016.32
7.0.140.0070.07022.18
7.0.70.0100.07721.73
7.0.60.0100.07321.68
7.0.50.0030.07022.20
7.0.40.0000.08020.13
7.0.30.0070.06020.18
7.0.20.0000.06319.96
7.0.10.0000.07720.14
7.0.00.0030.08319.95
5.6.280.0030.07020.77
5.6.210.0000.07320.59
5.6.200.0070.07721.11
5.6.190.0130.07020.95
5.6.180.0000.08321.16
5.6.170.0000.08721.16
5.6.160.0030.08021.13
5.6.150.0000.09021.00
5.6.140.0000.08321.07
5.6.130.0000.09721.02
5.6.120.0030.08321.16
5.6.110.0000.07721.02
5.6.100.0030.07321.07
5.6.90.0030.06021.07
5.6.80.0000.04320.42
5.6.70.0070.06020.46
5.6.60.0000.05320.39
5.6.50.0030.07020.41
5.6.40.0000.07020.52
5.6.30.0000.07020.30
5.6.20.0130.03020.45
5.6.10.0100.03020.28
5.6.00.0070.06320.43
5.5.350.0070.08020.37
5.5.340.0070.08020.63
5.5.330.0070.05020.82
5.5.320.0130.07720.86
5.5.310.0130.03020.87
5.5.300.0070.07320.75
5.5.290.0000.06020.89
5.5.280.0000.05720.88
5.5.270.0030.06320.81
5.5.260.0030.06720.75
5.5.250.0000.06020.63
5.5.240.0070.03320.23
5.5.230.0070.03720.23
5.5.220.0070.04020.29
5.5.210.0030.08020.28
5.5.200.0100.05720.23
5.5.190.0070.05020.13
5.5.180.0070.08020.13
5.5.160.0030.05020.23
5.5.150.0000.04320.07
5.5.140.0030.09020.27
5.5.130.0030.03720.10
5.5.120.0000.06320.07
5.5.110.0000.04720.19
5.5.100.0030.03720.06
5.5.90.0030.03720.12
5.5.80.0000.04020.09
5.5.70.0030.03720.05
5.5.60.0000.03720.05
5.5.50.0070.06319.93
5.5.40.0070.07320.14
5.5.30.0030.05720.04
5.5.20.0000.07720.01
5.5.10.0000.08319.97
5.5.00.0000.04320.02
5.4.450.0000.08719.36
5.4.440.0130.07319.42
5.4.430.0000.06719.34
5.4.420.0070.04719.33
5.4.410.0000.07019.09
5.4.400.0000.07019.05
5.4.390.0130.03319.06
5.4.380.0070.06319.14
5.4.370.0030.03719.09
5.4.360.0000.07319.14
5.4.350.0070.05719.10
5.4.340.0070.04319.12
5.4.320.0000.06019.02
5.4.310.0100.06019.03
5.4.300.0100.05719.03
5.4.290.0000.03719.05
5.4.280.0030.04018.98
5.4.270.0000.03718.94
5.4.260.0000.04019.02
5.4.250.0000.03718.96
5.4.240.0030.03319.02
5.4.230.0030.03318.78
5.4.220.0030.05718.97
5.4.210.0070.06319.09
5.4.200.0030.04018.78
5.4.190.0000.07018.80
5.4.180.0070.07019.06
5.4.170.0030.03719.02
5.4.160.0070.07718.88
5.4.150.0000.05318.92
5.4.140.0100.07316.24
5.4.130.0070.06716.21
5.4.120.0100.06016.22
5.4.110.0070.07716.23
5.4.100.0030.06316.38
5.4.90.0000.07716.22
5.4.80.0030.06316.43
5.4.70.0100.06316.39
5.4.60.0070.07316.20
5.4.50.0030.06716.27
5.4.40.0000.07316.34
5.4.30.0070.07016.29
5.4.20.0000.06716.23
5.4.10.0070.06716.27
5.4.00.0000.07015.52
5.3.290.0030.03714.61
5.3.280.0000.03714.59
5.3.270.0030.06314.55
5.3.260.0100.03014.60
5.3.250.0030.06014.44
5.3.240.0070.05714.48
5.3.230.0000.07714.46
5.3.220.0000.07014.57
5.3.210.0030.06014.50
5.3.200.0030.06014.50
5.3.190.0000.08714.39
5.3.180.0000.04714.50
5.3.170.0070.07314.57
5.3.160.0000.08014.55
5.3.150.0030.06714.42
5.3.140.0000.06314.41
5.3.130.0000.08314.51
5.3.120.0030.06314.41
5.3.110.0000.07714.51
5.3.100.0000.04314.05
5.3.90.0000.05313.98
5.3.80.0100.06713.98
5.3.70.0000.06013.77
5.3.60.0000.07713.91
5.3.50.0030.06713.80
5.3.40.0030.07013.71
5.3.30.0100.05313.82
5.3.20.0030.07313.63
5.3.10.0070.06013.52
5.3.00.0030.06713.51
5.2.170.0070.06311.18
5.2.160.0030.06011.13
5.2.150.0100.05010.95
5.2.140.0000.05011.16
5.2.130.0030.05711.02
5.2.120.0070.06011.09
5.2.110.0070.05711.07
5.2.100.0030.05311.17
5.2.90.0000.05711.17
5.2.80.0030.05711.08
5.2.70.0000.05711.07
5.2.60.0100.05311.04
5.2.50.0000.05710.80
5.2.40.0000.04710.84
5.2.30.0070.03310.93
5.2.20.0030.06010.84
5.2.10.0000.06010.72
5.2.00.0000.04310.64
5.1.60.0000.05310.04
5.1.50.0070.0509.87
5.1.40.0030.05010.02
5.1.30.0000.05310.27
5.1.20.0030.05010.36
5.1.10.0030.05310.07
5.1.00.0030.05310.09
5.0.50.0000.0438.55
5.0.40.0030.0378.46
5.0.30.0000.0638.30
5.0.20.0030.0438.20
5.0.10.0030.0478.25
5.0.00.0000.0608.18
4.4.90.0030.0338.06
4.4.80.0000.0378.06
4.4.70.0030.0378.06
4.4.60.0000.0378.06
4.4.50.0000.0238.06
4.4.40.0000.0508.06
4.4.30.0070.0278.06
4.4.20.0000.0378.06
4.4.10.0030.0308.06
4.4.00.0030.0438.06
4.3.110.0000.0308.06
4.3.100.0000.0308.06
4.3.90.0000.0338.06
4.3.80.0030.0508.06
4.3.70.0030.0338.06
4.3.60.0070.0238.06
4.3.50.0030.0278.06
4.3.40.0030.0408.06
4.3.30.0030.0338.06
4.3.20.0030.0238.06
4.3.10.0000.0378.06
4.3.00.0070.0308.06

preferences:
46.25 ms | 400 KiB | 5 Q