3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = array('A' => 3, 'B' => 4); $a2 = array(); //print_r(array_keys($a1)+array_values($a2)); print_r(array_values($a2));

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)
8.3.60.0100.01016.63
8.3.50.0120.00418.18
8.3.40.0090.00618.67
8.3.30.0100.00319.07
8.3.20.0080.00020.21
8.3.10.0050.00321.73
8.3.00.0050.00319.14
8.2.180.0070.01116.50
8.2.170.0070.00718.88
8.2.160.0130.00722.96
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00019.65
8.2.110.0090.00020.52
8.2.100.0080.00417.91
8.2.90.0050.00317.75
8.2.80.0100.00017.97
8.2.70.0080.00017.65
8.2.60.0100.00017.91
8.2.50.0030.00518.10
8.2.40.0030.00722.32
8.2.30.0000.00719.34
8.2.20.0040.00417.48
8.2.10.0040.00417.87
8.2.00.0060.00317.60
8.1.280.0100.01025.92
8.1.270.0030.00618.73
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.97
8.1.230.0080.00419.07
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00617.23
8.1.190.0080.00017.23
8.1.180.0050.00218.10
8.1.170.0000.00918.42
8.1.160.0000.00721.93
8.1.150.0050.00218.81
8.1.140.0020.00517.34
8.1.130.0030.00317.81
8.1.120.0000.00817.46
8.1.110.0000.00817.43
8.1.100.0050.00317.45
8.1.90.0000.00817.39
8.1.80.0040.00417.38
8.1.70.0030.00317.27
8.1.60.0070.00017.53
8.1.50.0000.00817.33
8.1.40.0030.00617.44
8.1.30.0040.00417.63
8.1.20.0040.00417.48
8.1.10.0000.00717.34
8.1.00.0090.00317.42
8.0.300.0030.00619.63
8.0.290.0000.00816.63
8.0.280.0030.00618.34
8.0.270.0070.00017.18
8.0.260.0030.00317.18
8.0.250.0000.00716.90
8.0.240.0000.00616.89
8.0.230.0040.00416.79
8.0.220.0070.00016.74
8.0.210.0000.00716.81
8.0.200.0070.00016.95
8.0.190.0000.01016.87
8.0.180.0070.00016.74
8.0.170.0060.00316.91
8.0.160.0050.00316.82
8.0.150.0000.00716.64
8.0.140.0030.00316.67
8.0.130.0060.00013.33
8.0.120.0000.00816.68
8.0.110.0070.00016.86
8.0.100.0070.00016.79
8.0.90.0070.00016.66
8.0.80.0030.01316.77
8.0.70.0040.00416.88
8.0.60.0030.00316.94
8.0.50.0040.00416.90
8.0.30.0080.01417.03
8.0.20.0090.01017.40
8.0.10.0040.00416.98
8.0.00.0090.00816.45
7.4.330.0000.00515.03
7.4.320.0060.00016.50
7.4.300.0030.00316.50
7.4.290.0030.00316.52
7.4.280.0050.00316.38
7.4.270.0000.00716.44
7.4.260.0000.00816.51
7.4.250.0000.00816.39
7.4.240.0030.00416.46
7.4.230.0070.00016.28
7.4.220.0040.01516.40
7.4.210.0070.00716.50
7.4.200.0030.00616.57
7.4.160.0040.01216.46
7.4.150.0220.00417.40
7.4.140.0070.01317.86
7.4.130.0060.01116.38
7.4.120.0050.01216.39
7.4.110.0090.00916.53
7.4.100.0060.00916.37
7.4.90.0100.01016.34
7.4.80.0090.00919.39
7.4.70.0080.00816.25
7.4.60.0110.00816.43
7.4.50.0040.00016.45
7.4.40.0080.00816.29
7.4.30.0040.01216.57
7.4.00.0130.00314.51
7.3.330.0050.00013.03
7.3.320.0020.00212.89
7.3.310.0070.00015.99
7.3.300.0030.00316.11
7.3.290.0030.00316.13
7.3.280.0100.00716.11
7.3.270.0090.01017.40
7.3.260.0140.00516.20
7.3.250.0130.00816.23
7.3.240.0160.00016.53
7.3.230.0160.00616.44
7.3.210.0070.01016.20
7.3.200.0120.01219.39
7.3.190.0070.01416.16
7.3.180.0080.00816.23
7.3.170.0150.00616.27
7.3.160.0120.00616.30
7.3.10.0120.00016.55
7.3.00.0120.00316.64
7.2.330.0090.00816.42
7.2.320.0140.00816.17
7.2.310.0090.00616.18
7.2.300.0040.01816.52
7.2.290.0070.01116.45
7.2.130.0030.01516.67
7.2.120.0030.01216.45
7.2.110.0030.00616.88
7.2.100.0100.00316.58
7.2.90.0060.00616.73
7.2.80.0030.01016.86
7.2.70.0100.00016.68
7.2.60.0000.00916.69
7.2.50.0070.00316.56
7.2.40.0050.00516.74
7.2.30.0060.00816.70
7.2.20.0040.00716.75
7.2.10.0000.01516.76
7.2.00.0030.00818.04
7.1.250.0040.00415.70
7.1.100.0250.00817.19
7.1.70.0040.00817.06
7.1.60.0120.01219.46
7.1.50.0110.01116.86
7.1.00.0030.07722.48
7.0.200.0190.00416.48
7.0.140.0070.06722.21
7.0.60.0070.07719.96
7.0.50.0030.05317.86
7.0.40.0000.04720.24
7.0.30.0300.07320.01
7.0.20.0400.07320.12
7.0.10.0130.08320.00
7.0.00.0130.08020.17
5.6.280.0070.07021.04
5.6.210.0030.06720.69
5.6.200.0100.08318.16
5.6.190.0030.04720.56
5.6.180.0230.07320.46
5.6.170.0370.05320.40
5.6.160.0030.08720.50
5.6.150.0030.08318.12
5.6.140.0130.06718.15
5.6.130.0170.07018.21
5.6.120.0100.07721.05
5.6.110.0030.04321.02
5.6.100.0000.04721.10
5.6.90.0030.06020.87
5.6.80.0100.08020.39
5.5.350.0170.05320.27
5.5.340.0070.08017.97
5.5.330.0170.05720.40
5.5.320.0470.07320.41
5.5.310.0300.08020.13
5.5.300.0070.08017.88
5.5.290.0130.07717.90
5.5.280.0170.07320.88
5.5.270.0070.04020.75
5.5.260.0030.08720.95
5.5.250.0170.03320.70
5.5.240.0030.03720.06
5.4.450.0500.05019.48
5.4.440.0430.06319.54
5.4.430.0570.09319.23
5.4.420.0370.06319.12
5.4.410.0530.04719.28
5.4.400.0530.06719.30
5.4.390.1170.03718.50
5.4.380.0970.04718.46
5.4.370.0870.05018.46
5.4.360.1030.04718.70
5.4.350.1170.04318.68
5.4.340.1000.05718.50
5.4.320.0900.06718.56
5.4.310.0900.05318.66
5.4.300.1100.04318.61
5.4.290.0870.06018.50
5.4.280.0730.06018.48
5.4.270.0770.05718.54
5.4.260.0970.05018.69
5.4.250.0930.04018.64
5.4.240.0970.04018.51
5.4.230.0800.05718.74
5.4.220.0970.06018.63
5.4.210.0800.05718.73
5.4.200.0800.05316.38
5.4.190.0930.04718.64
5.4.180.0800.06018.45
5.4.170.0830.05318.48
5.4.160.0870.04718.65
5.4.150.1100.06018.53
5.4.140.0970.05016.17
5.4.130.0800.05316.13
5.4.120.0770.05016.26
5.4.110.0770.05016.24
5.4.100.0730.05716.16
5.4.90.1070.06716.39
5.4.80.1070.04316.14
5.4.70.1070.05016.14
5.4.60.1100.04316.03
5.4.50.1030.04316.25
5.4.40.0970.05316.13
5.4.30.0730.05716.03
5.4.20.0700.06016.21
5.4.10.0870.04016.24
5.4.00.0830.04315.61
5.3.290.0800.05714.64
5.3.280.0870.05014.59
5.3.270.0830.05014.56
5.3.260.0870.05014.53
5.3.250.0730.05714.58
5.3.240.0800.05714.51
5.3.230.0800.05314.57
5.3.220.0900.04014.54
5.3.210.0930.04014.54
5.3.200.1030.04314.47
5.3.190.0970.05014.56
5.3.180.1100.07014.54
5.3.170.1070.07314.56
5.3.160.1030.05714.51
5.3.150.0870.06314.55
5.3.140.0970.06314.65
5.3.130.1100.05014.52
5.3.120.1070.07314.62
5.3.110.0870.06714.52
5.3.100.1030.04714.07
5.3.90.0770.06014.00
5.3.80.0900.05014.04
5.3.70.0930.04314.09
5.3.60.1030.06313.93
5.3.50.1070.05313.89
5.3.40.0870.04314.05
5.3.30.0800.04313.84
5.3.20.0830.06013.68
5.3.10.0770.05013.69
5.3.00.0830.04713.73
5.2.170.0700.04311.30
5.2.160.0700.04011.13
5.2.150.0900.06011.05
5.2.140.0700.05011.12
5.2.130.0770.04311.05
5.2.120.0700.04011.14
5.2.110.0770.04011.15
5.2.100.0700.03711.05
5.2.90.0770.04711.01
5.2.80.0800.04311.07
5.2.70.1030.05311.13
5.2.60.0600.04711.02
5.2.50.0800.05011.00
5.2.40.0800.03310.96
5.2.30.0730.03310.94
5.2.20.0570.03710.92
5.2.10.0600.03310.83
5.2.00.0670.02710.72
5.1.60.0600.0379.95
5.1.50.0570.04010.07
5.1.40.0730.03010.00
5.1.30.0700.03010.45
5.1.20.0670.03310.38
5.1.10.0530.03710.22
5.1.00.0430.04310.15
5.0.50.0230.0338.52
5.0.40.0330.0308.50
5.0.30.0270.0438.28
5.0.20.0330.0208.31
5.0.10.0300.0278.36
5.0.00.0230.0508.18
4.4.90.0300.0205.90
4.4.80.0200.0275.89
4.4.70.0300.0205.89
4.4.60.0230.0235.81
4.4.50.0230.0235.90
4.4.40.0430.0405.88
4.4.30.0330.0205.86
4.4.20.0330.0206.00
4.4.10.0300.0275.96
4.4.00.0300.0305.95
4.3.110.0230.0235.84
4.3.100.0300.0205.79
4.3.90.0300.0175.79
4.3.80.0300.0375.81
4.3.70.0300.0235.91
4.3.60.0330.0175.79
4.3.50.0230.0305.79
4.3.40.0200.0375.80
4.3.30.0200.0204.54
4.3.20.0170.0234.58
4.3.10.0130.0234.52
4.3.00.0070.0279.39

preferences:
71.71 ms | 400 KiB | 5 Q