3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array (1, 2, 3); $b = array ("a" => 1, 1 => 2, 3, 4, 2); var_dump ($a + $b);

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)
8.3.60.0160.00018.05
8.3.50.0090.00721.15
8.3.40.0140.00718.51
8.3.30.0110.00418.84
8.3.20.0080.00020.04
8.3.10.0040.00421.97
8.3.00.0070.00022.57
8.2.180.0100.01016.32
8.2.170.0030.01422.96
8.2.160.0140.00020.55
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00626.16
8.2.120.0060.00319.66
8.2.110.0030.00622.25
8.2.100.0040.00719.33
8.2.90.0080.00019.22
8.2.80.0040.00419.34
8.2.70.0090.00017.50
8.2.60.0060.00318.05
8.2.50.0090.00018.07
8.2.40.0000.00817.84
8.2.30.0050.00217.83
8.2.20.0040.00417.69
8.2.10.0080.00017.68
8.2.00.0080.00417.67
8.1.280.0070.00725.92
8.1.270.0130.00320.23
8.1.260.0030.00526.35
8.1.250.0100.00328.09
8.1.240.0000.00923.73
8.1.230.0060.00619.15
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0030.00617.53
8.1.180.0040.00418.78
8.1.170.0000.00818.60
8.1.160.0040.00422.04
8.1.150.0000.00818.59
8.1.140.0070.00017.25
8.1.130.0000.00717.75
8.1.120.0070.00017.39
8.1.110.0000.00717.44
8.1.100.0040.00417.36
8.1.90.0060.00317.27
8.1.80.0040.00417.44
8.1.70.0040.00417.28
8.1.60.0000.00817.48
8.1.50.0050.00317.45
8.1.40.0040.00417.31
8.1.30.0000.00717.50
8.1.20.0000.00817.59
8.1.10.0040.00417.35
8.1.00.0040.00717.44
8.0.300.0000.00818.77
8.0.290.0000.00717.18
8.0.280.0070.00018.34
8.0.270.0070.00017.24
8.0.260.0030.00316.80
8.0.250.0000.00616.89
8.0.240.0060.00316.87
8.0.230.0030.00316.95
8.0.220.0070.00016.87
8.0.210.0030.00316.76
8.0.200.0000.00616.80
8.0.190.0080.00316.99
8.0.180.0000.00716.79
8.0.170.0050.00216.89
8.0.160.0070.00016.84
8.0.150.0000.00816.80
8.0.140.0000.00716.84
8.0.130.0060.00013.27
8.0.120.0030.00516.75
8.0.110.0000.00716.76
8.0.100.0000.00716.72
8.0.90.0040.00416.83
8.0.80.0080.00816.88
8.0.70.0040.00416.75
8.0.60.0040.00416.66
8.0.50.0000.00716.77
8.0.30.0120.00717.07
8.0.20.0120.00617.40
8.0.10.0070.00016.97
8.0.00.0110.00916.71
7.4.330.0000.00815.00
7.4.320.0030.00316.43
7.4.300.0030.00316.52
7.4.290.0000.00716.51
7.4.280.0000.00816.56
7.4.270.0030.00316.44
7.4.260.0030.00316.50
7.4.250.0040.00416.51
7.4.240.0030.00516.42
7.4.230.0000.00716.42
7.4.220.0040.01416.53
7.4.210.0060.01016.48
7.4.200.0050.00216.55
7.4.190.0070.00016.33
7.4.160.0090.00916.43
7.4.150.0080.00817.40
7.4.140.0080.01217.86
7.4.130.0120.00716.29
7.4.120.0120.01016.44
7.4.110.0100.00716.26
7.4.100.0070.01416.34
7.4.90.0140.00316.34
7.4.80.0050.01419.39
7.4.70.0090.00916.32
7.4.60.0000.01616.38
7.4.50.0000.00416.20
7.4.40.0070.01122.77
7.4.30.0080.00816.32
7.4.00.0070.01014.84
7.3.330.0050.00012.92
7.3.320.0000.00513.04
7.3.310.0040.00416.22
7.3.300.0000.00716.11
7.3.290.0060.01216.14
7.3.280.0130.00416.19
7.3.270.0170.00017.40
7.3.260.0100.00716.45
7.3.250.0160.00416.17
7.3.240.0060.01216.28
7.3.230.0090.00916.39
7.3.210.0100.00616.18
7.3.200.0140.00819.39
7.3.190.0060.01216.28
7.3.180.0140.00416.39
7.3.170.0100.01016.47
7.3.160.0070.01016.13
7.3.120.0030.00814.77
7.3.10.0000.01516.51
7.3.00.0040.00716.39
7.2.330.0040.01316.28
7.2.320.0120.00816.61
7.2.310.0170.00716.38
7.2.300.0060.01216.41
7.2.290.0030.01416.45
7.2.130.0060.00616.70
7.2.120.0030.00616.68
7.2.110.0070.00716.68
7.2.100.0110.00416.71
7.2.90.0070.00716.96
7.2.80.0120.00616.75
7.2.70.0110.00516.66
7.2.60.0110.01116.59
7.2.50.0100.00616.80
7.2.40.0060.00616.59
7.2.30.0130.00716.75
7.2.20.0070.00316.64
7.2.10.0070.00716.44
7.2.00.0040.01018.07
7.1.250.0040.00415.71
7.1.100.0070.00718.07
7.1.70.0050.00517.03
7.1.60.0100.01319.82
7.1.50.0100.01316.88
7.1.00.0030.03722.40
7.0.200.0000.00816.58
7.0.140.0000.07321.97
7.0.60.0070.09019.87
7.0.50.0000.04317.80
7.0.40.0100.06720.21
7.0.30.0170.04320.00
7.0.20.0330.06319.99
7.0.10.0130.04320.21
7.0.00.0070.05720.18
5.6.280.0000.07720.77
5.6.210.0100.07720.56
5.6.200.0100.07718.21
5.6.190.0100.04720.35
5.6.180.4030.04720.44
5.6.170.0300.05020.37
5.6.160.0100.09020.48
5.6.150.0070.03718.21
5.6.140.0130.07318.18
5.6.130.0200.05718.21
5.6.120.0100.07021.01
5.6.110.0070.04721.13
5.6.100.0100.03321.07
5.6.90.0070.05020.96
5.6.80.0000.04020.39
5.6.70.3670.03320.36
5.5.350.0370.06720.34
5.5.340.0130.07317.95
5.5.330.0130.07720.25
5.5.320.0300.07320.13
5.5.310.0300.06320.28
5.5.300.0100.06717.91
5.5.290.0030.05017.90
5.5.280.0070.07720.97
5.5.270.0070.08020.79
5.5.260.0230.05320.75
5.5.250.0130.08020.57
5.5.240.0200.06020.11
5.4.450.0670.05719.60
5.4.440.0870.07719.24
5.4.430.0100.05719.68
5.4.420.0170.05319.45
5.4.410.0100.05319.02
5.4.400.0070.05718.83
5.4.390.0130.04718.68
5.4.380.0100.06718.63
5.4.370.0130.05018.75
5.4.360.0070.05718.49
5.4.350.0050.04311.97
5.4.340.0070.04011.97
5.4.320.0070.03612.45
5.4.310.0080.03712.45
5.4.300.0090.04312.45
5.4.290.0060.03912.45
5.4.280.0050.03812.34
5.4.270.0020.04012.35
5.4.260.0080.03512.35
5.4.250.0000.06019.03
5.4.240.0000.06018.77
5.4.230.0100.05319.01
5.4.220.0170.04318.98
5.4.210.0170.06018.76
5.4.200.0130.04718.77
5.4.190.0030.05718.87
5.4.180.0100.04718.69
5.4.170.0130.06018.83
5.4.160.0170.04718.75
5.4.150.0170.04718.71
5.4.140.0170.05016.53
5.4.130.0070.05016.42
5.4.120.0100.04716.25
5.4.110.0070.05016.34
5.4.100.0070.05016.26
5.4.90.0130.04716.50
5.4.80.0070.05716.24
5.4.70.0070.05016.47
5.4.60.0130.06016.43
5.4.50.0030.05016.38
5.4.40.0130.04316.37
5.4.30.0000.06016.41
5.4.20.0030.05016.45
5.4.10.0070.06316.20
5.4.00.0100.04315.70
5.3.290.0070.03712.80
5.3.280.0070.05014.51
5.3.270.0030.06014.76
5.3.260.0030.05314.48
5.3.250.0070.05714.62
5.3.240.0030.05714.48
5.3.230.0100.04714.37
5.3.220.0170.04014.27
5.3.210.0130.04714.26
5.3.200.0070.07314.26
5.3.190.0070.05014.58
5.3.180.0100.05014.58
5.3.170.0000.07714.57
5.3.160.0070.05014.56
5.3.150.0000.05714.26
5.3.140.0070.05014.41
5.3.130.0000.06014.55
5.3.120.0100.07014.55
5.3.110.0000.05714.41
5.3.100.0100.04314.20
5.3.90.0070.05014.05
5.3.80.0070.05713.93
5.3.70.0070.04714.06
5.3.60.0100.04714.00
5.3.50.0200.03714.10
5.3.40.0030.05313.94
5.3.30.0100.05013.93
5.3.20.0030.05013.78
5.3.10.0170.03713.53
5.3.00.0100.05013.79
5.2.170.0070.05311.16
5.2.160.0000.04311.16
5.2.150.0070.04011.25
5.2.140.0030.04311.24
5.2.130.0030.04710.86
5.2.120.0000.04311.10
5.2.110.0000.04310.99
5.2.100.0100.03311.09
5.2.90.0100.04311.01
5.2.80.0100.03710.97
5.2.70.0030.04010.85
5.2.60.0070.04011.06
5.2.50.0070.03711.01
5.2.40.0070.03711.10
5.2.30.0070.04010.73
5.2.20.0100.03310.97
5.2.10.0030.04310.86
5.2.00.0000.04710.79
5.1.60.0100.04310.04
5.1.50.0000.03710.05
5.1.40.0070.0439.95
5.1.30.0100.03010.41
5.1.20.0070.04310.33
5.1.10.0000.04010.12
5.1.00.0030.0339.96
5.0.50.0030.0308.73
5.0.40.0030.0278.34
5.0.30.0000.0478.28
5.0.20.0030.0278.41
5.0.10.0000.0308.23
5.0.00.0000.0438.30
4.4.90.0000.0235.75
4.4.80.0070.0235.79
4.4.70.0030.0205.82
4.4.60.0100.0235.75
4.4.50.0000.0235.91
4.4.40.0100.0275.74
4.4.30.0000.0235.80
4.4.20.0030.0205.85
4.4.10.0030.0235.84
4.4.00.0030.0335.80
4.3.110.0100.0175.74
4.3.100.0000.0235.74
4.3.90.0030.0205.74
4.3.80.0070.0275.74
4.3.70.0070.0175.74
4.3.60.0000.0235.74
4.3.50.0030.0205.74
4.3.40.0000.0335.74
4.3.30.0070.0175.74
4.3.20.0000.0235.74
4.3.10.0000.0235.74
4.3.00.0100.0306.88

preferences:
41.75 ms | 401 KiB | 5 Q