3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("x"=>"toto","y"=>"tata"); print (string) $array["x"];

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)
8.3.60.0080.01116.38
8.3.50.0110.00517.37
8.3.40.0040.01118.79
8.3.30.0110.00718.59
8.3.20.0080.00018.52
8.3.10.0040.00418.52
8.3.00.0000.00819.38
8.2.180.0030.01216.38
8.2.170.0100.00722.96
8.2.160.0100.00718.86
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0040.00419.77
8.2.110.0060.00320.98
8.2.100.0080.00317.91
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0080.00017.93
8.2.50.0000.00918.07
8.2.40.0000.00819.35
8.2.30.0030.00617.63
8.2.20.0040.00417.82
8.2.10.0000.00819.36
8.2.00.0040.00417.48
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.01022.73
8.1.230.0040.00819.00
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0060.00317.10
8.1.190.0070.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00818.55
8.1.160.0000.00719.03
8.1.150.0000.00718.66
8.1.140.0050.00317.31
8.1.130.0030.00319.18
8.1.120.0040.00417.34
8.1.110.0040.00417.44
8.1.100.0030.00317.38
8.1.90.0070.00017.45
8.1.80.0030.00317.33
8.1.70.0050.00217.47
8.1.60.0030.00617.60
8.1.50.0070.00017.49
8.1.40.0020.00517.54
8.1.30.0000.00917.63
8.1.20.0030.00617.61
8.1.10.0000.00717.57
8.1.00.0070.00017.34
8.0.300.0090.00018.77
8.0.290.0070.00016.75
8.0.280.0070.00018.55
8.0.270.0050.00317.18
8.0.260.0060.00016.80
8.0.250.0040.00416.96
8.0.240.0040.00416.88
8.0.230.0000.00716.93
8.0.220.0000.00716.71
8.0.210.0060.00316.83
8.0.200.0090.00016.88
8.0.190.0040.00416.91
8.0.180.0000.00716.85
8.0.170.0030.00716.90
8.0.160.0030.00616.86
8.0.150.0030.00616.80
8.0.140.0040.00416.80
8.0.130.0060.00013.21
8.0.120.0030.00616.64
8.0.110.0000.00716.80
8.0.100.0040.00416.77
8.0.90.0040.00416.69
8.0.80.0110.00316.80
8.0.70.0040.00416.73
8.0.60.0060.00316.70
8.0.50.0000.00716.93
8.0.30.0140.00717.08
8.0.20.0090.01116.81
8.0.10.0000.00716.88
8.0.00.0150.00616.67
7.4.330.0000.00512.95
7.4.320.0030.00316.43
7.4.300.0070.00016.60
7.4.290.0000.00716.59
7.4.280.0050.00316.57
7.4.270.0030.00316.50
7.4.260.0000.00613.21
7.4.250.0000.00816.49
7.4.240.0070.00016.42
7.4.230.0000.00716.56
7.4.220.0180.00016.46
7.4.210.0030.01216.62
7.4.200.0000.00716.68
7.4.190.0050.00316.36
7.4.160.0130.01016.42
7.4.150.0080.01116.43
7.4.140.0130.00617.86
7.4.130.0130.00316.47
7.4.120.0100.01016.50
7.4.110.0100.00716.45
7.4.100.0080.01316.24
7.4.90.0090.00916.52
7.4.80.0030.01219.39
7.4.70.0120.00616.52
7.4.60.0140.00716.36
7.4.50.0060.00016.41
7.4.40.0080.00816.39
7.4.30.0080.00816.25
7.4.00.0030.01215.08
7.3.330.0030.00313.00
7.3.320.0030.00312.97
7.3.310.0040.00416.09
7.3.300.0040.00416.21
7.3.290.0050.01116.21
7.3.280.0150.00316.17
7.3.270.0130.00316.52
7.3.260.0100.00716.53
7.3.240.0070.01016.51
7.3.230.0140.00616.33
7.3.210.0080.00816.34
7.3.200.0090.00616.40
7.3.190.0060.01616.25
7.3.180.0070.01016.21
7.3.170.0120.00616.50
7.3.160.0080.00816.56
7.3.120.0060.01014.62
7.3.110.0040.01514.90
7.3.100.0040.01514.79
7.3.90.0070.01014.73
7.3.80.0090.00614.82
7.3.70.0060.01214.79
7.3.60.0030.01014.87
7.3.50.0080.00414.61
7.3.40.0060.00914.71
7.3.30.0030.00614.70
7.3.20.0030.01016.55
7.3.10.0100.00316.61
7.3.00.0080.00616.59
7.2.330.0070.01016.46
7.2.320.0030.01916.61
7.2.310.0150.00316.64
7.2.300.0130.00516.39
7.2.290.0030.01416.64
7.2.250.0090.00914.59
7.2.240.0070.01414.88
7.2.230.0030.00914.68
7.2.220.0030.01014.84
7.2.210.0030.01014.92
7.2.200.0040.00814.80
7.2.190.0130.00714.66
7.2.180.0040.01114.84
7.2.170.0030.01014.69
7.2.130.0000.01416.88
7.2.120.0080.00416.67
7.2.110.0090.00616.84
7.2.100.0070.01016.93
7.2.90.0030.01316.72
7.2.80.0060.00916.70
7.2.70.0090.00916.73
7.2.60.0040.00716.96
7.2.50.0070.00716.79
7.2.40.0100.00716.80
7.2.30.0030.00616.86
7.2.20.0110.00416.96
7.2.10.0060.00916.93
7.2.00.0110.00316.95
7.1.330.0160.00015.64
7.1.320.0060.01215.66
7.1.310.0070.01015.64
7.1.300.0050.00515.24
7.1.290.0120.00615.47
7.1.280.0040.01115.64
7.1.270.0110.00015.92
7.1.260.0040.01215.61
7.1.250.0030.01015.71
7.1.70.0030.01317.14
7.1.60.0030.02019.21
7.1.50.0100.01316.80
7.1.00.0000.04322.47
7.0.200.0000.00816.86
7.0.140.0100.06021.91
7.0.120.0000.04722.01
7.0.60.0100.04019.89
7.0.50.0130.03317.90
7.0.40.0200.07720.18
7.0.30.0170.04320.09
7.0.20.0400.06320.09
7.0.10.0100.05020.16
7.0.00.0030.05720.03
5.6.280.0030.07320.91
5.6.210.0230.05320.51
5.6.200.0070.07018.24
5.6.190.0000.04720.61
5.6.180.0200.05020.24
5.6.170.0330.07320.54
5.6.160.0170.04720.44
5.6.150.0070.06718.07
5.6.140.0000.05018.21
5.6.130.0070.06718.18
5.6.120.0030.06020.99
5.6.110.0100.08321.02
5.6.100.0070.06320.88
5.6.90.0030.08720.99
5.6.80.0170.06720.36
5.6.70.0330.07020.36
5.5.350.0200.06720.52
5.5.340.0100.03717.91
5.5.330.0030.06720.36
5.5.320.0470.07020.43
5.5.310.0270.05320.27
5.5.300.0070.05317.88
5.5.290.0070.06018.02
5.5.280.0070.05720.77
5.5.270.0070.08320.88
5.5.260.0030.04320.84
5.5.250.0070.03720.55
5.5.240.0100.07720.25
5.4.450.0070.06319.30
5.4.440.0030.08319.33
5.4.430.0070.03719.24
5.4.420.0030.04319.46
5.4.410.0130.07319.28
5.4.400.0130.06718.95
5.4.390.0070.05318.79
5.4.380.0100.04318.81
5.4.370.0030.05719.15
5.4.360.0170.07019.08
5.4.350.0100.07719.09
5.4.340.0000.05718.92
5.4.320.0100.03319.08
5.4.310.0030.07019.07
5.4.300.0030.07719.13
5.4.290.0100.07319.07
5.4.280.0070.07719.14
5.4.270.0130.03318.80
5.4.260.0000.05319.17
5.4.250.0130.06719.17
5.4.240.0130.02718.87
5.4.230.0130.06019.14
5.4.220.0130.06319.11
5.4.210.0170.07019.15
5.4.200.0030.07318.76
5.4.190.0070.03719.07
5.4.180.0100.03719.16
5.4.170.0070.03319.09
5.4.160.0000.04019.16
5.4.150.0030.04718.79
5.4.140.0070.03016.33
5.4.130.0030.03716.24
5.4.120.0030.03316.33
5.4.110.0000.03716.28
5.4.100.0000.03716.32
5.4.90.0000.03716.15
5.4.80.0030.03716.23
5.4.70.0030.03316.39
5.4.60.0030.03716.30
5.4.50.0030.03716.36
5.4.40.0000.03716.25
5.4.30.0170.02316.58
5.4.20.0070.04016.39
5.4.10.0000.04316.12
5.4.00.0070.03015.70
5.3.290.0000.04314.63
5.3.280.0130.05714.47
5.3.270.0030.03714.52
5.3.260.0070.03314.52
5.3.250.0030.03714.39
5.3.240.0070.03314.54
5.3.230.0030.03714.49
5.3.220.0030.03714.49
5.3.210.0000.04014.49
5.3.200.0000.03714.50
5.3.190.0030.03714.51
5.3.180.0030.03314.49
5.3.170.0000.04014.51
5.3.160.0000.03714.43
5.3.150.0070.03014.48
5.3.140.0030.03314.47
5.3.130.0070.03314.46
5.3.120.0030.03714.63
5.3.110.0130.03714.47
5.3.100.0030.03714.12
5.3.90.0000.03713.99
5.3.80.0000.03713.85
5.3.70.0000.03714.03
5.3.60.0100.03013.95
5.3.50.0000.03713.76
5.3.40.0130.03013.92
5.3.30.0030.03313.84
5.3.20.0000.03713.64
5.3.10.0000.03713.74
5.3.00.0030.03713.47
5.2.170.0070.02711.30
5.2.160.0070.02311.07
5.2.150.0030.03011.12
5.2.140.0030.02711.03
5.2.130.0000.03310.92
5.2.120.0030.02711.04
5.2.110.0030.02711.06
5.2.100.0000.03010.95
5.2.90.0000.03010.98
5.2.80.0000.03011.17
5.2.70.0000.03011.02
5.2.60.0100.02710.87
5.2.50.0030.02711.00
5.2.40.0070.02310.96
5.2.30.0100.02710.90
5.2.20.0000.03310.93
5.2.10.0070.02710.81
5.2.00.0000.06710.74
5.1.60.0070.05010.14
5.1.50.0070.0379.96
5.1.40.0030.0279.87
5.1.30.0000.06710.36
5.1.20.0100.05010.35
5.1.10.0100.04310.04
5.1.00.0000.05310.14
5.0.50.0030.0508.58
5.0.40.0130.0108.42
5.0.30.0070.0638.21
5.0.20.0030.0238.19
5.0.10.0070.0208.13
5.0.00.0000.0708.20
4.4.90.0000.0137.88
4.4.80.0000.0137.88
4.4.70.0070.0177.88
4.4.60.0030.0337.88
4.4.50.0030.0137.88
4.4.40.0000.0537.88
4.4.30.0030.0137.88
4.4.20.0070.0337.88
4.4.10.0030.0177.88
4.4.00.0100.0507.88
4.3.110.0000.0407.88
4.3.100.0030.0137.88
4.3.90.0030.0177.88
4.3.80.0000.0437.88
4.3.70.0070.0137.88
4.3.60.0000.0377.88
4.3.50.0030.0377.88
4.3.40.0030.0237.88
4.3.30.0000.0377.88
4.3.20.0000.0277.88
4.3.10.0000.0237.88
4.3.00.0100.0277.88

preferences:
46.07 ms | 401 KiB | 5 Q