3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = []; $x[1.2] = 1; var_dump(gettype(key($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)
8.3.60.0000.01518.52
8.3.50.0090.01121.99
8.3.40.0150.00018.76
8.3.30.0110.00418.67
8.3.20.0080.00018.81
8.3.10.0000.00821.09
8.3.00.0080.00021.77
8.2.180.0120.00316.47
8.2.170.0110.00422.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00721.19
8.2.110.0090.00019.17
8.2.100.0110.00417.91
8.2.90.0040.00418.22
8.2.80.0060.00317.97
8.2.70.0000.00817.63
8.2.60.0030.00617.80
8.2.50.0050.00318.07
8.2.40.0000.00918.22
8.2.30.0000.00821.20
8.2.20.0040.00417.65
8.2.10.0000.00817.74
8.2.00.0030.00617.61
8.1.280.0110.00725.92
8.1.270.0080.00023.97
8.1.260.0060.00926.35
8.1.250.0080.00028.09
8.1.240.0060.00323.86
8.1.230.0040.00720.85
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.25
8.1.190.0040.00417.63
8.1.180.0000.00818.10
8.1.170.0060.00318.59
8.1.160.0000.00718.75
8.1.150.0060.00318.55
8.1.140.0070.00017.31
8.1.130.0000.00817.73
8.1.120.0040.00417.36
8.1.110.0030.00617.44
8.1.100.0040.00417.35
8.1.90.0000.00717.42
8.1.80.0030.00617.34
8.1.70.0000.00717.42
8.1.60.0080.00017.57
8.1.50.0060.00317.45
8.1.40.0030.00617.38
8.1.30.0040.00417.51
8.1.20.0030.00617.53
8.1.10.0000.00817.51
8.1.00.0030.00517.47
8.0.300.0020.00520.04
8.0.290.0040.00417.05
8.0.280.0040.00418.38
8.0.270.0000.00817.19
8.0.260.0080.00016.75
8.0.250.0000.00716.77
8.0.240.0000.00816.85
8.0.230.0030.00316.88
8.0.220.0030.00316.76
8.0.210.0040.00416.75
8.0.200.0040.00416.87
8.0.190.0040.00416.79
8.0.180.0080.00016.88
8.0.170.0040.00416.82
8.0.160.0070.00016.78
8.0.150.0070.00016.78
8.0.140.0030.00816.73
8.0.130.0060.00313.35
8.0.120.0070.00016.89
8.0.110.0040.00416.74
8.0.100.0030.00316.90
8.0.90.0000.00716.75
8.0.80.0090.00616.88
8.0.70.0000.00716.92
8.0.60.0080.00016.86
8.0.50.0040.00416.72
8.0.30.0100.00716.87
8.0.20.0110.00717.40
8.0.10.0070.00017.07
8.0.00.0120.00816.87
7.4.330.0050.00016.67
7.4.320.0000.00716.63
7.4.300.0060.00016.40
7.4.290.0040.00416.64
7.4.280.0090.00016.38
7.4.270.0060.00016.56
7.4.260.0000.00513.28
7.4.250.0040.00416.48
7.4.240.0000.00716.54
7.4.230.0000.00716.30
7.4.220.0120.01216.55
7.4.210.0100.00816.49
7.4.200.0050.00216.49
7.4.190.0050.00316.45
7.4.160.0160.00316.56
7.4.150.0090.00817.40
7.4.140.0070.01317.86
7.4.130.0080.01216.46
7.4.120.0090.00716.59
7.4.110.0100.00716.55
7.4.100.0140.00316.39
7.4.90.0120.00816.35
7.4.80.0080.00819.39
7.4.70.0090.00916.43
7.4.60.0040.01216.35
7.4.50.0040.00416.21
7.4.40.0120.00222.77
7.4.30.0120.00616.45
7.4.00.0100.00714.70
7.3.330.0060.00013.06
7.3.320.0070.00813.21
7.3.310.0060.00016.34
7.3.300.0070.00016.21
7.3.290.0090.00916.18
7.3.280.0080.00916.25
7.3.270.0060.01017.40
7.3.260.0120.00518.24
7.3.250.0060.01116.34
7.3.240.0130.00716.39
7.3.230.0160.00316.39
7.3.210.0070.01316.32
7.3.200.0030.01319.39
7.3.190.0130.00816.57
7.3.180.0120.00616.35
7.3.170.0090.00916.28
7.3.160.0070.01016.65
7.3.120.0070.00714.51
7.2.330.0090.00916.45
7.2.320.0150.00516.57
7.2.310.0070.01016.46
7.2.300.0080.01216.55
7.2.290.0090.01116.37
7.2.00.0100.00319.56
7.1.100.0000.01017.91
7.1.70.0000.01016.88
7.1.60.0070.01719.40
7.1.50.0030.01016.98
7.1.00.0000.03722.45
7.0.200.0100.00016.78
7.0.140.0030.07722.09
7.0.110.0070.08021.90
7.0.100.0100.08321.75
7.0.90.0030.08321.71
7.0.80.0000.09021.84
7.0.70.0070.07721.78
7.0.60.0070.08721.67
7.0.50.0170.07021.72
7.0.40.0000.08719.75
7.0.30.0030.04019.74
7.0.20.0100.04019.71
7.0.10.0030.03719.81
7.0.00.0030.04719.74
5.6.280.0000.07721.07
5.6.260.0030.08320.65
5.6.250.0030.08320.71
5.6.240.0000.09020.56
5.6.230.0030.05320.70
5.6.220.0070.07720.64
5.6.210.0230.06720.60
5.6.200.0130.07720.66
5.6.190.0070.10720.58
5.6.180.0000.08320.70
5.6.170.0000.04720.63
5.6.160.0000.04320.47
5.6.150.0030.04020.70
5.6.140.0070.05020.69
5.6.130.0070.04320.63
5.6.120.0030.04020.65
5.6.110.0030.04320.63
5.6.100.0000.04320.55
5.6.90.0030.04320.58
5.6.80.0100.04720.02
5.6.70.0030.08020.07
5.6.60.0000.05019.98
5.6.50.0030.04320.01
5.6.40.0100.03019.91
5.6.30.0170.07019.91
5.6.20.0070.05020.20
5.6.10.0000.04319.81
5.6.00.0070.04019.90
5.5.380.0030.08020.50
5.5.370.0070.08020.35
5.5.360.0070.08320.52
5.5.350.0170.07720.51
5.5.340.0070.08320.90
5.5.330.0030.05020.83
5.5.320.0000.09020.96
5.5.310.0000.04320.77
5.5.300.0000.05020.69
5.5.290.0000.04321.03
5.5.280.0000.04720.80
5.5.270.0000.04320.79
5.5.260.0000.04320.94
5.5.250.0030.08320.81
5.5.240.0030.04020.36
5.5.230.0030.06320.18
5.5.220.0070.03320.17
5.5.210.0030.04720.30
5.5.200.0070.06720.34
5.5.190.0070.03720.29
5.5.180.0000.04020.18
5.5.160.0000.07020.36
5.5.150.0030.04020.15
5.5.140.0070.04020.04
5.5.130.0100.03720.13
5.5.120.0100.03020.37
5.5.110.0070.03320.04
5.5.100.0030.04020.20
5.5.90.0030.03720.22
5.5.80.0000.04020.13
5.5.70.0000.04020.13
5.5.60.0030.04020.14
5.5.50.0100.03320.06
5.5.40.0100.03020.02
5.5.30.0030.03720.16
5.5.20.0030.03720.11
5.5.10.0030.04020.10
5.5.00.0000.04019.91
5.4.450.0030.04019.50
5.4.440.0000.04319.32
5.4.430.0030.04019.48
5.4.420.0030.04319.25
5.4.410.0030.07019.18
5.4.400.0030.04319.15
5.4.390.0070.05319.01
5.4.380.0070.04319.07
5.4.370.0030.06719.07
5.4.360.0070.04019.16
5.4.350.0030.08019.03
5.4.340.0070.03719.18
5.4.320.0100.03018.95
5.4.310.0000.04719.01
5.4.300.0030.03719.24
5.4.290.0000.04019.00
5.4.280.0070.06319.12
5.4.270.0030.03719.16
5.4.260.0070.03319.02
5.4.250.0000.04019.07
5.4.240.0070.03318.95
5.4.230.0000.04019.11
5.4.220.0030.03719.24
5.4.210.0070.04018.95
5.4.200.0000.04018.94
5.4.190.0030.03719.15
5.4.180.0100.03018.91
5.4.170.0030.03719.09
5.4.160.0070.03319.23
5.4.150.0130.03719.00
5.4.140.0000.04016.46
5.4.130.0030.04316.34
5.4.120.0070.07016.16
5.4.110.0070.07316.13
5.4.100.0030.07716.55
5.4.90.0070.06716.49
5.4.80.0170.06016.51
5.4.70.0070.07316.13
5.4.60.0070.06716.38
5.4.50.0130.03016.35
5.4.40.0130.07016.26
5.4.30.0030.04316.34
5.4.20.0000.07316.37
5.4.10.0030.05716.20
5.4.00.0000.07715.71
5.3.290.0030.04014.77
5.3.280.0030.04014.54
5.3.270.0030.03714.48
5.3.260.0030.04014.50
5.3.250.0030.03714.43
5.3.240.0000.05014.71
5.3.230.0000.04314.66
5.3.220.0070.07314.49
5.3.210.0100.03014.52
5.3.200.0070.07714.43
5.3.190.0030.07714.63
5.3.180.0070.05314.43
5.3.170.0000.07314.43
5.3.160.0070.08014.45
5.3.150.0000.08014.47
5.3.140.0030.07014.42
5.3.130.0170.05314.41
5.3.120.0100.06714.64
5.3.110.0030.06714.54
5.3.100.0000.05713.92
5.3.90.0100.04313.93
5.3.80.0070.07714.09
5.3.70.0100.07013.96
5.3.60.0030.07713.94
5.3.50.0030.05713.83
5.3.40.0030.04713.77
5.3.30.0070.04313.92
5.3.20.0030.05713.61
5.3.10.0030.07313.54
5.3.00.0000.07313.46
5.2.170.0070.06312.04
5.2.160.0070.05712.04
5.2.150.0070.05712.04
5.2.140.0030.06012.04
5.2.130.0000.06312.04
5.2.120.0070.06012.04
5.2.110.0000.06312.04
5.2.100.0070.05712.04
5.2.90.0070.05712.04
5.2.80.0070.05312.04
5.2.70.0070.06012.04
5.2.60.0100.06012.04
5.2.50.0030.04012.04
5.2.40.0000.06312.04
5.2.30.0070.03312.04
5.2.20.0100.05712.04
5.2.10.0070.02712.04
5.2.00.0130.05712.04
5.1.60.0030.05312.04
5.1.50.0030.05012.04
5.1.40.0000.04712.04
5.1.30.0070.05312.04
5.1.20.0070.05712.04
5.1.10.0100.05012.04
5.1.00.0030.05012.04
5.0.50.0100.04012.04
5.0.40.0030.04312.04
5.0.30.0000.06312.04
5.0.20.0030.03012.04
5.0.10.0070.04012.04
5.0.00.0000.05712.04
4.4.90.0030.02012.04
4.4.80.0030.03312.04
4.4.70.0030.03012.04
4.4.60.0000.03712.04
4.4.50.0030.02312.04
4.4.40.0030.05012.04
4.4.30.0030.03312.04
4.4.20.0030.03012.04
4.4.10.0070.03012.04
4.4.00.0000.06012.04
4.3.110.0000.03312.04
4.3.100.0070.02712.04
4.3.90.0000.03312.04
4.3.80.0030.05012.04
4.3.70.0000.03712.04
4.3.60.0030.03012.04
4.3.50.0100.02712.04
4.3.40.0030.03012.04
4.3.30.0000.02012.04
4.3.20.0000.03712.04
4.3.10.0030.03012.04
4.3.00.0000.02712.04

preferences:
48.91 ms | 401 KiB | 5 Q