3v4l.org

run code in 300+ PHP versions simultaneously
<?php $int = 50; $arr['some' . ' complex' . ' index? with int ' . $int] = [[ 'type' => 'urls', 'urls' => ['url', 'murl', 'purl', 'turl']]]; $arrRef = &$arr['some' . ' complex' . ' index? with int ' . $int]; var_dump($arrRef);

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)
8.3.60.0110.00418.31
8.3.50.0130.00722.11
8.3.40.0110.00718.98
8.3.30.0070.00718.80
8.3.20.0040.00418.51
8.3.10.0080.00020.45
8.3.00.0090.00319.38
8.2.180.0100.00716.38
8.2.170.0110.00622.96
8.2.160.0130.00021.98
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0070.00019.95
8.2.110.0040.00722.16
8.2.100.0090.00317.84
8.2.90.0000.00819.21
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0040.00417.93
8.2.50.0090.00018.07
8.2.40.0040.00418.20
8.2.30.0040.00420.02
8.2.20.0000.00817.71
8.2.10.0050.00317.83
8.2.00.0000.00817.74
8.1.280.0080.00625.92
8.1.270.0070.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00322.45
8.1.230.0040.00820.75
8.1.220.0040.00418.77
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0000.00817.43
8.1.180.0050.00318.10
8.1.170.0090.00018.90
8.1.160.0040.00418.71
8.1.150.0000.00718.63
8.1.140.0040.00417.29
8.1.130.0000.00817.83
8.1.120.0050.00317.32
8.1.110.0000.00817.27
8.1.100.0050.00217.38
8.1.90.0080.00017.40
8.1.80.0000.00717.39
8.1.70.0030.00317.36
8.1.60.0040.00417.52
8.1.50.0060.00317.40
8.1.40.0000.00817.51
8.1.30.0050.00217.47
8.1.20.0000.00717.56
8.1.10.0040.00417.61
8.1.00.0030.00517.54
8.0.300.0050.00219.98
8.0.290.0070.00016.75
8.0.280.0000.00718.35
8.0.270.0000.00717.17
8.0.260.0000.00816.73
8.0.250.0050.00216.92
8.0.240.0000.00816.86
8.0.230.0000.00716.95
8.0.220.0030.00316.89
8.0.210.0080.00016.90
8.0.200.0000.00717.01
8.0.190.0040.00416.93
8.0.180.0070.00016.94
8.0.170.0080.00016.78
8.0.160.0030.00616.82
8.0.150.0040.00416.82
8.0.140.0040.00416.93
8.0.130.0000.00613.33
8.0.120.0040.00416.77
8.0.110.0030.00316.88
8.0.100.0050.00216.87
8.0.90.0070.00016.70
8.0.80.0000.01416.86
8.0.70.0040.00416.84
8.0.60.0040.00416.89
8.0.50.0040.00416.93
8.0.30.0100.00917.11
8.0.20.0130.00517.40
8.0.10.0000.00716.88
8.0.00.0100.00816.68
7.4.330.0000.00514.64
7.4.320.0000.00716.54
7.4.300.0050.00316.42
7.4.290.0070.00016.33
7.4.280.0040.00416.53
7.4.270.0000.00716.51
7.4.260.0030.00313.25
7.4.250.0040.00416.33
7.4.240.0000.00816.52
7.4.230.0030.00316.47
7.4.220.0070.01716.43
7.4.210.0070.00816.41
7.4.200.0000.00716.59
7.4.190.0030.00316.38
7.4.160.0030.01416.50
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0120.00916.37
7.4.120.0100.00716.49
7.4.110.0070.01116.35
7.4.100.0110.00716.43
7.4.90.0030.01416.59
7.4.80.0080.00819.04
7.4.70.0050.01116.50
7.4.60.0100.00616.32
7.4.50.0060.00316.47
7.4.40.0070.01022.27
7.4.30.0060.00916.43
7.4.00.0070.01015.00
7.3.330.0030.00313.18
7.3.320.0000.00512.97
7.3.310.0030.00316.25
7.3.300.0050.00216.30
7.3.290.0110.00316.21
7.3.280.0060.01216.21
7.3.270.0030.01317.40
7.3.260.0120.01018.24
7.3.250.0130.00716.40
7.3.240.0000.01716.38
7.3.230.0100.00716.46
7.3.210.0180.00016.21
7.3.200.0110.00619.39
7.3.190.0130.00416.29
7.3.180.0100.01016.21
7.3.170.0090.00916.43
7.3.160.0130.00316.21
7.3.120.0070.00915.01
7.3.110.0070.01014.64
7.3.100.0090.00614.82
7.3.90.0030.01414.95
7.3.80.0060.00914.69
7.3.70.0070.00714.84
7.3.60.0090.00614.90
7.3.50.0030.01314.73
7.3.40.0040.00714.81
7.3.30.0070.00714.76
7.3.20.0030.01416.48
7.3.10.0070.00716.68
7.3.00.0110.00016.60
7.2.330.0070.01116.61
7.2.320.0000.01716.63
7.2.310.0130.00616.41
7.2.300.0070.01016.64
7.2.290.0080.00816.79
7.2.250.0100.01015.13
7.2.240.0030.01415.13
7.2.230.0090.00614.99
7.2.220.0080.00614.61
7.2.210.0090.00614.46
7.2.200.0030.01015.15
7.2.190.0080.00815.16
7.2.180.0000.01614.86
7.2.170.0040.00715.00
7.2.00.0180.00619.34
7.1.330.0070.00715.93
7.1.320.0070.00715.69
7.1.310.0070.00315.76
7.1.300.0100.00615.81
7.1.290.0030.00615.74
7.1.280.0070.00715.49
7.1.270.0000.01415.62
7.1.260.0090.00315.72
7.1.100.0030.00518.05
7.1.70.0040.00416.91
7.1.60.0100.01419.40
7.1.50.0070.01716.96
7.1.00.0030.03322.54
7.0.200.0030.00616.51
7.0.140.0100.06722.00
7.0.60.0070.08020.00
7.0.50.0070.06017.86
7.0.40.0100.03317.65
7.0.30.0030.05017.70
7.0.20.0130.06717.78
7.0.10.0030.05317.68
7.0.00.0030.05017.75
5.6.280.0000.07721.09
5.6.210.0130.07720.46
5.6.200.0000.04718.22
5.6.190.0100.06718.22
5.6.180.0070.08318.08
5.6.170.0100.07718.14
5.6.160.0070.08718.18
5.6.150.0030.05018.09
5.6.140.0070.07718.07
5.6.130.0130.07318.11
5.6.120.0070.05318.04
5.6.110.0030.05318.18
5.6.100.0030.04018.12
5.6.90.0000.04318.20
5.6.80.0030.03717.54
5.6.70.0070.03317.59
5.6.60.0100.03717.57
5.6.50.0070.03317.57
5.6.40.0000.04017.56
5.6.30.0030.05017.45
5.6.20.0070.05017.54
5.6.10.0070.03317.47
5.6.00.0070.04317.51
5.5.350.3630.04320.46
5.5.340.0030.07318.02
5.5.330.0000.04317.96
5.5.320.0030.09018.02
5.5.310.0070.06717.88
5.5.300.0030.06717.98
5.5.290.0130.05718.03
5.5.280.0200.05017.98
5.5.270.0100.07017.97
5.5.260.0000.04717.99
5.5.250.0030.04017.68
5.5.240.0000.04717.35
5.5.230.0000.04317.29
5.5.220.0070.04317.36
5.5.210.0030.03717.30
5.5.200.0000.04717.28
5.5.190.0170.03317.24
5.5.180.0100.03017.36
5.5.160.0100.03017.36
5.5.150.0000.05017.24
5.5.140.0030.03717.33
5.5.130.0100.03317.29
5.5.120.0030.03717.36
5.5.110.0000.04017.32
5.5.100.0030.03717.14
5.5.90.0000.04017.13
5.5.80.0030.03717.25
5.5.70.0070.03717.24
5.5.60.0000.03717.14
5.5.50.0100.03717.22
5.5.40.0030.06317.16
5.5.30.0030.08017.20
5.5.20.0200.06317.16
5.5.10.0070.08017.13
5.5.00.0070.07717.20
5.4.450.0100.04019.15
5.4.440.0030.04719.44
5.4.430.0070.08019.36
5.4.420.0030.04019.41
5.4.410.0100.03719.18
5.4.400.0100.03019.00
5.4.390.0100.04318.82
5.4.380.0000.04018.96
5.4.370.0070.03318.89
5.4.360.0000.04019.07
5.4.350.0070.03318.98
5.4.340.0070.03719.07
5.4.320.0100.04019.01
5.4.310.0000.04019.09
5.4.300.0070.03318.98
5.4.290.0070.03318.98
5.4.280.0000.04019.11
5.4.270.0030.03718.90
5.4.260.0030.04018.98
5.4.250.0030.04019.03
5.4.240.0000.04018.81
5.4.230.0000.04718.98
5.4.220.0100.05319.02
5.4.210.0000.03718.88
5.4.200.0070.07719.12
5.4.190.0100.07019.08
5.4.180.0030.07319.02
5.4.170.0000.08718.97
5.4.160.0000.07319.09
5.4.150.0070.03718.87
5.4.140.0130.05316.45
5.4.130.0030.05716.47
5.4.120.0100.07316.33
5.4.110.0100.05316.26
5.4.100.0030.07716.57
5.4.90.0000.05016.27
5.4.80.0100.05716.26
5.4.70.0070.04016.16
5.4.60.0070.03316.23
5.4.50.0030.04016.22
5.4.40.0100.07316.43
5.4.30.0030.04016.23
5.4.20.0030.08016.38
5.4.10.0070.06316.20
5.4.00.0000.07715.78
5.3.290.0000.04014.65
5.3.280.0070.03314.68
5.3.270.0070.07714.56
5.3.260.0100.07314.57
5.3.250.0100.05314.59
5.3.240.0000.04014.43
5.3.230.0100.04714.52
5.3.220.0070.03714.64
5.3.210.0100.07714.50
5.3.200.0030.08014.51
5.3.190.0070.04714.50
5.3.180.0070.06714.34
5.3.170.0100.07014.41
5.3.160.0030.03714.50
5.3.150.0030.08014.55
5.3.140.0000.05314.50
5.3.130.0000.08314.51
5.3.120.0070.03714.38
5.3.110.0000.05714.32
5.3.100.0070.06013.87
5.3.90.0100.07014.00
5.3.80.0030.08013.95
5.3.70.0000.05313.79
5.3.60.0100.06013.91
5.3.50.0070.05713.91
5.3.40.0070.07313.89
5.3.30.0070.07313.69
5.3.20.0100.07013.66
5.3.10.0100.03713.60
5.3.00.0030.04713.57
5.2.170.0030.06311.04
5.2.160.0100.05311.12
5.2.150.0070.06011.14
5.2.140.0030.05011.09
5.2.130.0070.05311.07
5.2.120.0100.05711.09
5.2.110.0070.02711.11
5.2.100.0100.05311.26
5.2.90.0030.05010.95
5.2.80.0030.03710.91
5.2.70.0000.07011.11
5.2.60.0130.05710.97
5.2.50.0030.06311.16
5.2.40.0030.04310.96
5.2.30.0070.05710.93
5.2.20.0130.05010.93
5.2.10.0030.06010.89
5.2.00.0030.03710.75
5.1.60.0070.0509.96
5.1.50.0030.0579.98
5.1.40.0100.05010.03
5.1.30.0030.05010.33
5.1.20.0000.06010.34
5.1.10.0030.06010.13
5.1.00.0100.05010.04
5.0.50.0100.0408.37
5.0.40.0030.0478.32
5.0.30.0070.0608.20
5.0.20.0030.0378.26
5.0.10.0030.0278.37
5.0.00.0030.0678.20
4.4.90.0030.0338.00
4.4.80.0070.0308.00
4.4.70.0030.0278.00
4.4.60.0030.0208.00
4.4.50.0100.0238.00
4.4.40.0000.0478.00
4.4.30.0130.0178.00
4.4.20.0000.0308.00
4.4.10.0030.0308.00
4.4.00.0000.0408.00
4.3.110.0070.0208.00
4.3.100.0030.0338.00
4.3.90.0000.0238.00
4.3.80.0000.0438.00
4.3.70.0000.0378.00
4.3.60.0070.0338.00
4.3.50.0030.0238.00
4.3.40.0000.0278.00
4.3.30.0030.0378.00
4.3.20.0030.0308.00
4.3.10.0000.0178.00
4.3.00.0030.0178.00

preferences:
41.08 ms | 401 KiB | 5 Q