3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array("either","eight","einstein","eighth"); $keys = array_fill(0, count($array), 'name'); $new_array = array_combine($keys, $array); print_r($new_array);

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)
8.3.60.0090.00918.56
8.3.50.0150.00321.14
8.3.40.0070.00718.84
8.3.30.0080.00520.02
8.3.20.0000.00820.44
8.3.10.0080.00020.93
8.3.00.0060.00323.48
8.2.180.0110.00716.50
8.2.170.0140.00722.96
8.2.160.0110.00320.33
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0000.00819.39
8.2.110.0050.00519.30
8.2.100.0080.00417.78
8.2.90.0000.00818.83
8.2.80.0070.00019.21
8.2.70.0040.00417.50
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0040.00818.03
8.2.30.0070.00019.43
8.2.20.0000.00817.61
8.2.10.0000.00817.62
8.2.00.0070.00017.61
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0090.00320.70
8.1.230.0060.00621.04
8.1.220.0040.00418.77
8.1.210.0000.00818.78
8.1.200.0030.00617.35
8.1.190.0070.00017.53
8.1.180.0000.00818.10
8.1.170.0000.00818.50
8.1.160.0040.00418.94
8.1.150.0080.00018.63
8.1.140.0000.00717.29
8.1.130.0070.00417.75
8.1.120.0070.00017.53
8.1.110.0040.00417.46
8.1.100.0030.00417.40
8.1.90.0050.00317.31
8.1.80.0040.00417.41
8.1.70.0030.00317.45
8.1.60.0060.00617.58
8.1.50.0030.00617.36
8.1.40.0040.00717.41
8.1.30.0060.00317.50
8.1.20.0040.00417.67
8.1.10.0030.00517.36
8.1.00.0030.00617.26
8.0.300.0050.00219.85
8.0.290.0080.00017.04
8.0.280.0000.00718.29
8.0.270.0030.00317.14
8.0.260.0000.00716.75
8.0.250.0000.00716.88
8.0.240.0030.00616.87
8.0.230.0020.00516.91
8.0.220.0060.00016.83
8.0.210.0000.00616.86
8.0.200.0000.00616.87
8.0.190.0050.00316.91
8.0.180.0040.00416.89
8.0.170.0080.00016.83
8.0.160.0070.00016.83
8.0.150.0030.00416.79
8.0.140.0030.00316.80
8.0.130.0030.00313.30
8.0.120.0040.00416.76
8.0.110.0040.00416.83
8.0.100.0040.00416.77
8.0.90.0000.00816.81
8.0.80.0060.00916.92
8.0.70.0020.00516.72
8.0.60.0000.00816.79
8.0.50.0070.00016.75
8.0.30.0070.01317.12
8.0.20.0150.00517.40
8.0.10.0000.00716.84
8.0.00.0100.00816.61
7.4.330.0050.00016.89
7.4.320.0070.00016.51
7.4.300.0060.00016.62
7.4.290.0030.00316.39
7.4.280.0030.00316.49
7.4.270.0030.00316.48
7.4.260.0050.00013.23
7.4.250.0080.00016.43
7.4.240.0000.00716.52
7.4.230.0000.00716.53
7.4.220.0040.01516.51
7.4.210.0060.00816.52
7.4.200.0030.00616.57
7.4.190.0000.00816.56
7.4.160.0130.00316.62
7.4.150.0150.00317.40
7.4.140.0090.00817.86
7.4.130.0120.00816.34
7.4.120.0080.01016.53
7.4.110.0120.00616.48
7.4.100.0060.01516.46
7.4.90.0090.00916.44
7.4.80.0100.00819.39
7.4.70.0100.00616.54
7.4.60.0130.00716.51
7.4.50.0060.00316.57
7.4.40.0060.01322.77
7.4.30.0130.00316.53
7.4.00.0090.00614.97
7.3.330.0030.00313.14
7.3.320.0050.00013.10
7.3.310.0030.00316.24
7.3.300.0030.00316.19
7.3.290.0100.01016.25
7.3.280.0080.00916.23
7.3.270.0160.00317.40
7.3.260.0140.00618.24
7.3.250.0100.00716.33
7.3.240.0120.00616.23
7.3.230.0090.00816.39
7.3.210.0110.00716.27
7.3.200.0100.00619.39
7.3.190.0130.00316.17
7.3.180.0070.00716.31
7.3.170.0120.00616.36
7.3.160.0070.01016.21
7.3.120.0090.00914.85
7.3.10.0090.00616.21
7.3.00.0060.00316.69
7.2.330.0030.01516.58
7.2.320.0040.01616.75
7.2.310.0030.01516.62
7.2.300.0070.01716.71
7.2.290.0120.00316.61
7.2.130.0000.00916.83
7.2.120.0060.00616.87
7.2.110.0090.00016.95
7.2.100.0040.00716.97
7.2.90.0090.00016.98
7.2.80.0100.00016.82
7.2.70.0070.01016.74
7.2.60.0030.01016.77
7.2.50.0070.00316.77
7.2.40.0070.00316.80
7.2.30.0090.00316.98
7.2.20.0100.00316.67
7.2.10.0060.00916.70
7.2.00.0050.00518.05
7.1.250.0110.00015.80
7.1.100.0000.00817.65
7.1.70.0000.01116.91
7.1.60.0130.01319.17
7.1.50.0060.00616.83
7.1.00.0070.03022.31
7.0.200.0000.00716.51
7.0.140.0070.07322.00
7.0.70.0000.06021.79
7.0.60.0030.05321.67
7.0.50.0030.08022.18
7.0.40.0070.05320.07
7.0.30.0030.06720.09
7.0.20.0100.08020.05
7.0.10.0070.08020.16
7.0.00.0070.06320.03
5.6.220.0000.04720.56
5.6.210.0100.04720.62
5.6.200.0000.08021.11
5.6.190.0100.07721.01
5.6.180.0070.08020.98
5.6.170.0030.08720.94
5.6.160.0000.08720.95
5.6.150.0000.09021.05
5.6.140.0000.09320.95
5.6.130.0070.08721.03
5.6.120.0030.05721.08
5.6.110.0030.08321.03
5.6.100.0030.04320.91
5.6.90.0100.07021.00
5.6.80.0030.08020.44
5.6.70.0000.04720.31
5.6.60.0100.07020.32
5.6.50.0070.04720.39
5.6.40.0070.08020.36
5.6.30.0070.05320.41
5.6.20.0070.07320.30
5.6.10.0070.07020.42
5.6.00.0030.03720.37
5.5.360.0030.07020.28
5.5.350.0030.04020.40
5.5.340.0030.04720.73
5.5.330.0100.05720.82
5.5.320.0030.08320.79
5.5.310.0070.06020.82
5.5.300.0000.08720.90
5.5.290.0100.08020.86
5.5.280.0000.08020.88
5.5.270.0030.08320.88
5.5.260.0000.04320.81
5.5.250.0030.07020.71
5.5.240.0000.08020.25
5.5.230.0000.04020.24
5.5.220.0000.08320.20
5.5.210.0030.04720.11
5.5.200.0030.03720.24
5.5.190.0030.04320.14
5.5.180.0000.08320.17
5.5.160.0030.04019.98
5.5.150.0070.08020.21
5.5.140.0070.03320.23
5.5.130.0070.07320.23
5.5.120.0130.05020.25
5.5.110.0030.03720.26
5.5.100.0070.07320.17
5.5.90.0070.06320.12
5.5.80.0130.03320.04
5.5.70.0070.07019.99
5.5.60.0030.08020.03
5.5.50.0070.05720.14
5.5.40.0000.08020.07
5.5.30.0030.08020.14
5.5.20.0000.08320.07
5.5.10.0070.08020.05
5.5.00.0000.07320.10
5.4.450.0030.06719.45
5.4.440.0000.08719.16
5.4.430.0030.07319.35
5.4.420.0000.04019.35
5.4.410.0070.06019.45
5.4.400.0000.04019.10
5.4.390.0000.07719.14
5.4.380.0070.07719.12
5.4.370.0030.05018.98
5.4.360.0030.04018.98
5.4.350.0070.07019.07
5.4.340.0000.08718.79
5.4.320.0000.08019.10
5.4.310.0030.04319.12
5.4.300.0100.06318.90
5.4.290.0070.07018.78
5.4.280.0070.07719.14
5.4.270.0030.03719.22
5.4.260.0070.03319.12
5.4.250.0030.07319.05
5.4.240.0030.03718.89
5.4.230.0030.03719.12
5.4.220.0030.06319.12
5.4.210.0030.06019.14
5.4.200.0000.07719.13
5.4.190.0100.06719.11
5.4.180.0030.05318.93
5.4.170.0030.08019.11
5.4.160.0030.07319.12
5.4.150.0070.05018.95
5.4.140.0070.07016.07
5.4.130.0070.07316.22
5.4.120.0030.03716.32
5.4.110.0030.04316.30
5.4.100.0000.04016.36
5.4.90.0030.07316.30
5.4.80.0030.03716.29
5.4.70.0000.03016.32
5.4.60.0000.03016.36
5.4.50.0030.07316.28
5.4.40.0000.07316.25
5.4.30.0030.07316.41
5.4.20.0000.03716.32
5.4.10.0070.06716.17
5.4.00.0030.07315.75
5.3.290.0070.05714.52
5.3.280.0000.08014.59
5.3.270.0030.07014.59
5.3.260.0000.08014.44
5.3.250.0130.03714.59
5.3.240.0000.05314.56
5.3.230.0000.05714.58
5.3.220.0030.07314.40
5.3.210.0000.03714.52
5.3.200.0030.04014.53
5.3.190.0000.04714.42
5.3.180.0070.06014.55
5.3.170.0000.03314.56
5.3.160.0000.07714.52
5.3.150.0000.07314.43
5.3.140.0070.04314.51
5.3.130.0070.07014.53
5.3.120.0070.04714.40
5.3.110.0000.07314.41
5.3.100.0030.07314.02
5.3.90.0000.08014.00
5.3.80.0100.06713.95
5.3.70.0030.07313.97
5.3.60.0030.07013.77
5.3.50.0070.07313.92
5.3.40.0030.07013.89
5.3.30.0070.06013.70
5.3.20.0070.04713.54
5.3.10.0030.07313.64
5.3.00.0100.07013.61
5.2.170.0000.06711.00
5.2.160.0070.05310.93
5.2.150.0030.05011.09
5.2.140.0030.05311.17
5.2.130.0030.06010.95
5.2.120.0000.06711.17
5.2.110.0070.05311.15
5.2.100.0070.05311.14
5.2.90.0030.04310.95
5.2.80.0000.06710.93
5.2.70.0030.04710.91
5.2.60.0000.03711.04
5.2.50.0000.05311.01
5.2.40.0070.06011.03
5.2.30.0000.05711.01
5.2.20.0000.04310.91
5.2.10.0070.04710.91
5.2.00.0070.04310.62
5.1.60.0030.05310.20
5.1.50.0070.05310.20
5.1.40.0070.03710.20
5.1.30.0030.05710.33
5.1.20.0070.05310.25
5.1.10.0030.05310.20
5.1.00.0000.06010.20
5.0.50.0030.03010.20
5.0.40.0000.05010.20
5.0.30.0000.06010.20
5.0.20.0000.04310.20
5.0.10.0030.04310.20
5.0.00.0000.04710.20
4.4.90.0000.03710.20
4.4.80.0030.03310.20
4.4.70.0000.03010.20
4.4.60.0030.03010.20
4.4.50.0070.02710.20
4.4.40.0030.05310.20
4.4.30.0070.02710.20
4.4.20.0000.03710.20
4.4.10.0000.03710.20
4.4.00.0000.04010.20
4.3.110.0000.03010.20
4.3.100.0030.03310.20
4.3.90.0030.02310.20
4.3.80.0030.05310.20
4.3.70.0030.03010.20
4.3.60.0000.03310.20
4.3.50.0000.02710.20
4.3.40.0000.03710.20
4.3.30.0000.03710.20
4.3.20.0100.03010.20
4.3.10.0030.01710.20
4.3.00.0000.03010.20

preferences:
38.44 ms | 401 KiB | 5 Q