3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [5]; //next($arr); var_dump(key($arr));

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)
8.3.60.0100.01018.30
8.3.50.0110.00621.99
8.3.40.0090.00618.54
8.3.30.0070.00718.84
8.3.20.0060.00320.22
8.3.10.0040.00421.92
8.3.00.0080.00022.43
8.2.180.0070.01116.75
8.2.170.0140.00722.96
8.2.160.0080.00820.95
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.51
8.2.110.0070.01322.31
8.2.100.0100.00717.78
8.2.90.0040.00419.13
8.2.80.0040.00418.04
8.2.70.0040.00417.50
8.2.60.0050.00317.90
8.2.50.0040.00418.07
8.2.40.0040.00418.16
8.2.30.0040.00417.89
8.2.20.0000.00817.60
8.2.10.0070.00017.52
8.2.00.0030.00617.65
8.1.280.0030.01425.92
8.1.270.0080.00022.25
8.1.260.0030.00526.35
8.1.250.0000.00728.09
8.1.240.0030.00623.80
8.1.230.0060.00619.16
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.22
8.1.190.0040.00417.41
8.1.180.0000.00818.10
8.1.170.0050.00318.36
8.1.160.0040.00421.98
8.1.150.0070.00018.62
8.1.140.0070.00317.41
8.1.130.0000.00717.91
8.1.120.0040.00417.39
8.1.110.0040.00417.41
8.1.100.0080.00017.26
8.1.90.0050.00217.32
8.1.80.0000.00717.34
8.1.70.0080.00017.37
8.1.60.0040.00417.50
8.1.50.0050.00317.45
8.1.40.0000.00817.39
8.1.30.0040.00417.55
8.1.20.0040.00417.54
8.1.10.0030.00617.31
8.1.00.0040.00417.26
8.0.300.0000.00718.77
8.0.290.0000.00817.18
8.0.280.0070.00018.37
8.0.270.0070.00017.19
8.0.260.0030.00316.75
8.0.250.0000.00716.77
8.0.240.0040.00416.88
8.0.230.0000.00816.88
8.0.220.0030.00316.65
8.0.210.0030.00316.78
8.0.200.0000.00616.83
8.0.190.0030.00316.90
8.0.180.0030.00316.67
8.0.170.0080.00016.76
8.0.160.0040.00416.79
8.0.150.0060.00316.82
8.0.140.0000.00716.66
8.0.130.0000.00613.28
8.0.120.0070.00016.79
8.0.110.0040.00416.84
8.0.100.0000.00716.85
8.0.90.0000.00716.68
8.0.80.0030.01316.84
8.0.70.0050.00316.65
8.0.60.0000.00716.63
8.0.50.0070.00016.82
8.0.30.0140.00516.82
8.0.20.0150.00317.40
8.0.10.0070.00016.94
8.0.00.0050.01316.56
7.4.330.0050.00015.01
7.4.320.0060.00016.58
7.4.300.0000.00716.43
7.4.290.0050.00516.52
7.4.280.0000.00716.52
7.4.270.0030.00716.36
7.4.260.0000.00716.40
7.4.250.0000.00716.49
7.4.240.0050.00316.46
7.4.230.0000.00716.42
7.4.220.0090.00916.56
7.4.210.0080.00716.53
7.4.200.0000.00716.48
7.4.190.0030.00316.32
7.4.160.0050.01116.60
7.4.150.0090.00917.40
7.4.140.0070.01317.86
7.4.130.0110.00616.39
7.4.120.0110.00616.40
7.4.110.0160.00616.38
7.4.100.0100.00616.31
7.4.90.0060.01216.22
7.4.80.0040.01319.39
7.4.70.0070.01116.52
7.4.60.0060.00916.34
7.4.50.0020.00216.17
7.4.40.0060.00922.77
7.4.30.0090.00616.30
7.4.00.0030.01014.71
7.3.330.0020.00213.06
7.3.320.0000.00613.04
7.3.310.0070.00016.11
7.3.300.0030.00316.05
7.3.290.0030.01216.08
7.3.280.0090.00716.17
7.3.270.0030.01517.40
7.3.260.0140.00316.53
7.3.250.0080.00916.19
7.3.240.0100.00716.10
7.3.230.0060.01016.39
7.3.210.0060.01016.18
7.3.200.0140.00419.39
7.3.190.0130.00916.27
7.3.180.0120.00316.09
7.3.170.0060.00916.27
7.3.160.0030.01316.02
7.3.120.0060.01014.59
7.2.330.0070.01116.61
7.2.320.0180.00016.50
7.2.310.0070.01016.21
7.2.300.0180.00016.39
7.2.290.0030.01316.30
7.2.00.0050.00918.98
7.1.200.0070.00415.68
7.1.100.0000.00917.93
7.1.70.0000.00816.98
7.1.60.0070.01819.82
7.1.50.0130.01016.97
7.1.00.0030.07722.36
7.0.200.0030.00916.51
7.0.140.0000.07722.16
7.0.100.0100.05020.05
7.0.90.0100.07319.90
7.0.80.0300.08319.95
7.0.70.0100.07319.99
7.0.60.0070.08019.77
7.0.50.0030.05320.33
7.0.40.0130.07320.16
7.0.30.0000.06320.06
7.0.20.0070.08020.15
7.0.10.0100.07720.11
7.0.00.0130.07020.09
5.6.280.0070.07020.86
5.6.250.0170.03720.53
5.6.240.0070.08320.57
5.6.230.0070.08320.61
5.6.220.0130.07320.61
5.6.210.0070.07720.65
5.6.200.0030.06721.01
5.6.190.0070.09021.05
5.6.180.0100.08721.10
5.6.170.0100.05021.02
5.6.160.0130.05720.98
5.6.150.0070.08321.15
5.6.140.0070.08721.02
5.6.130.0100.07320.93
5.6.120.0100.08321.06
5.6.110.0230.06721.00
5.6.100.0130.08021.14
5.6.90.0030.05021.01
5.6.80.0100.07720.40
5.6.70.0070.08020.28
5.6.60.0070.04720.45
5.6.50.0070.03720.38
5.6.40.0070.08020.42
5.6.30.0100.08020.29
5.6.20.0230.06720.33
5.6.10.0070.08020.45
5.6.00.0130.06320.49
5.5.380.0070.08320.34
5.5.370.0070.05020.39
5.5.360.0070.08720.33
5.5.350.0100.08020.36
5.5.340.0170.06720.86
5.5.330.0100.04320.76
5.5.320.0130.08320.84
5.5.310.0070.09020.89
5.5.300.0030.07020.62
5.5.290.0170.07720.86
5.5.280.0000.05720.87
5.5.270.0100.08020.73
5.5.260.0030.07020.86
5.5.250.0000.08720.57
5.5.240.0270.03720.23
5.5.230.0100.04320.09
5.5.220.0070.08720.00
5.5.210.0130.07020.13
5.5.200.0170.08320.11
5.5.190.0170.06320.16
5.5.180.0170.04020.09
5.5.160.0130.07320.12
5.5.150.0100.08020.05
5.5.140.0170.04720.21
5.5.130.0130.05320.22
5.5.120.0100.04020.09
5.5.110.0030.04720.24
5.5.100.0030.06320.11
5.5.90.0030.04320.04
5.5.80.0070.07320.07
5.5.70.0070.07020.12
5.5.60.0100.07320.05
5.5.50.0100.07020.07
5.5.40.0030.08019.93
5.5.30.0030.04720.13
5.5.20.0100.07720.04
5.5.10.0070.04319.95
5.5.00.0030.07719.93
5.4.450.0030.08019.29
5.4.440.0170.04019.14
5.4.430.0130.07319.37
5.4.420.0000.09719.34
5.4.410.0030.04719.24
5.4.400.0000.07319.05
5.4.390.0200.05319.07
5.4.380.0070.07318.90
5.4.370.0100.03319.15
5.4.360.0070.04318.82
5.4.350.0030.07319.07
5.4.340.0170.06718.90
5.4.320.0170.06318.97
5.4.310.0070.05019.11
5.4.300.0000.08319.23
5.4.290.0100.04719.05
5.4.280.0030.08019.16
5.4.270.0070.06719.23
5.4.260.0070.07019.02
5.4.250.0170.06318.89
5.4.240.0170.06318.94
5.4.230.0100.06719.02
5.4.220.0030.08018.97
5.4.210.0000.08318.97
5.4.200.0100.06318.93
5.4.190.0000.08718.80
5.4.180.0100.06718.93
5.4.170.0070.04018.97
5.4.160.0100.05018.79
5.4.150.0070.05719.01
5.4.140.0030.07716.27
5.4.130.0030.04316.21
5.4.120.0100.04015.98
5.4.110.0070.05016.26
5.4.100.0100.06316.40
5.4.90.0100.06716.26
5.4.80.0030.04716.15
5.4.70.0070.07316.20
5.4.60.0070.06716.42
5.4.50.0070.05716.35
5.4.40.0030.06316.38
5.4.30.0030.07716.20
5.4.20.0130.06016.41
5.4.10.0070.04016.27
5.4.00.0100.03315.69
5.3.290.0100.07014.66
5.3.280.0130.06014.60
5.3.270.0030.07314.59
5.3.260.0070.08314.44
5.3.250.0030.07714.55
5.3.240.0030.04314.47
5.3.230.0070.07014.59
5.3.220.0000.05314.40
5.3.210.0000.04014.53
5.3.200.0130.03714.56
5.3.190.0030.04314.50
5.3.180.0030.06714.39
5.3.170.0130.04314.47
5.3.160.0100.07714.52
5.3.150.0070.07314.50
5.3.140.0070.06314.49
5.3.130.0070.06714.46
5.3.120.0170.06314.46
5.3.110.0070.07714.53
5.3.100.0130.06714.04
5.3.90.0070.07713.97
5.3.80.0100.04713.88
5.3.70.0100.07014.00
5.3.60.0070.07313.98
5.3.50.0100.03713.92
5.3.40.0170.04713.92
5.3.30.0030.07713.89
5.3.20.0100.03313.68
5.3.10.0030.04013.43
5.3.00.0000.04013.59
5.2.170.0030.06310.98
5.2.160.0070.04011.11
5.2.150.0030.06310.93
5.2.140.0100.05310.95
5.2.130.0030.06311.14
5.2.120.0000.03711.15
5.2.110.0030.03711.04
5.2.100.0030.05711.12
5.2.90.0030.03011.02
5.2.80.0100.05711.16
5.2.70.0070.05011.12
5.2.60.0100.05010.91
5.2.50.0030.05311.00
5.2.40.0100.05010.86
5.2.30.0030.06710.80
5.2.20.0100.05310.96
5.2.10.0070.06010.91
5.2.00.0030.03710.64
5.1.60.0070.0439.99
5.1.50.0030.05010.04
5.1.40.0100.0479.96
5.1.30.0070.03010.26
5.1.20.0070.05710.20
5.1.10.0100.04010.11
5.1.00.0030.03310.13
5.0.50.0100.0338.63
5.0.40.0070.0408.39
5.0.30.0000.0478.21
5.0.20.0000.0308.18
5.0.10.0000.0238.23
5.0.00.0030.0408.15
4.4.90.0030.0178.05
4.4.80.0030.0338.05
4.4.70.0030.0338.05
4.4.60.0100.0278.05
4.4.50.0000.0378.05
4.4.40.0000.0438.05
4.4.30.0030.0238.05
4.4.20.0000.0178.05
4.4.10.0000.0378.05
4.4.00.0030.0478.05
4.3.110.0030.0338.05
4.3.100.0000.0338.05
4.3.90.0000.0208.05
4.3.80.0030.0538.05
4.3.70.0030.0338.05
4.3.60.0000.0378.05
4.3.50.0000.0278.05
4.3.40.0030.0508.05
4.3.30.0000.0378.05
4.3.20.0000.0278.05
4.3.10.0000.0178.05
4.3.00.0000.0278.05

preferences:
52.8 ms | 400 KiB | 5 Q