3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'a' => 1, 'c' => 3, 'e' => 5, ); $template = array_flip(array('a', 'b', 'c', 'd', 'e')); var_dump($array + $template);

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)
8.3.60.0150.00016.63
8.3.50.0110.00721.98
8.3.40.0070.01418.52
8.3.30.0060.01218.97
8.3.20.0000.00720.12
8.3.10.0040.00421.60
8.3.00.0040.00419.13
8.2.180.0150.00316.38
8.2.170.0090.00922.96
8.2.160.0080.00620.29
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0050.00319.65
8.2.110.0050.00519.38
8.2.100.0080.00317.50
8.2.90.0000.00719.09
8.2.80.0000.00917.97
8.2.70.0000.00817.38
8.2.60.0050.00317.80
8.2.50.0030.00718.07
8.2.40.0000.00819.76
8.2.30.0000.00718.03
8.2.20.0030.00617.65
8.2.10.0000.00818.05
8.2.00.0040.00417.65
8.1.280.0100.01025.92
8.1.270.0030.00620.61
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0090.00023.92
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.36
8.1.190.0050.00317.22
8.1.180.0000.00818.10
8.1.170.0000.00920.15
8.1.160.0030.00521.94
8.1.150.0040.00418.82
8.1.140.0070.00017.33
8.1.130.0030.00317.72
8.1.120.0030.00617.43
8.1.110.0000.00817.34
8.1.100.0000.00817.30
8.1.90.0040.00417.39
8.1.80.0080.00017.35
8.1.70.0030.00617.30
8.1.60.0030.00517.49
8.1.50.0040.00417.52
8.1.40.0060.00317.36
8.1.30.0050.00317.47
8.1.20.0050.00317.47
8.1.10.0030.00517.37
8.1.00.0040.00417.28
8.0.300.0040.00418.77
8.0.290.0090.00016.75
8.0.280.0030.00318.28
8.0.270.0000.00717.20
8.0.260.0030.00317.14
8.0.250.0070.00016.95
8.0.240.0000.00716.86
8.0.230.0070.00016.85
8.0.220.0070.00016.76
8.0.210.0030.00316.82
8.0.200.0060.00316.90
8.0.190.0000.00717.01
8.0.180.0050.00216.90
8.0.170.0080.00016.96
8.0.160.0000.00716.85
8.0.150.0050.00316.82
8.0.140.0000.00716.86
8.0.130.0050.00213.30
8.0.120.0000.00816.85
8.0.110.0040.00416.89
8.0.100.0070.00016.71
8.0.90.0050.00216.91
8.0.80.0090.01216.83
8.0.70.0040.00416.75
8.0.60.0000.00716.77
8.0.50.0000.00716.70
8.0.30.0110.00917.06
8.0.20.0110.00717.40
8.0.10.0030.00516.82
8.0.00.0040.01416.79
7.4.330.0050.00015.03
7.4.320.0040.00416.55
7.4.300.0000.00716.42
7.4.290.0040.00416.32
7.4.280.0050.00216.52
7.4.270.0000.00716.47
7.4.260.0000.00816.40
7.4.250.0030.00516.45
7.4.240.0000.00816.40
7.4.230.0000.00716.41
7.4.220.0080.01916.48
7.4.210.0090.00616.61
7.4.200.0000.00716.42
7.4.160.0100.00616.30
7.4.150.0130.00417.40
7.4.140.0060.01217.86
7.4.130.0110.00616.45
7.4.120.0050.01216.44
7.4.110.0100.01316.39
7.4.100.0060.01216.56
7.4.90.0030.01516.28
7.4.80.0090.00919.39
7.4.70.0030.01416.38
7.4.60.0060.01116.31
7.4.50.0040.00416.24
7.4.40.0120.00916.37
7.4.30.0100.00716.17
7.4.00.0030.01014.70
7.3.330.0030.00313.11
7.3.320.0050.01013.05
7.3.310.0030.00316.13
7.3.300.0000.00716.10
7.3.290.0070.00816.18
7.3.280.0110.00816.23
7.3.270.0150.00917.40
7.3.260.0110.00716.20
7.3.250.0130.00516.36
7.3.240.0070.01316.27
7.3.230.0130.01016.44
7.3.210.0030.01316.42
7.3.200.0000.01619.39
7.3.190.0110.00716.23
7.3.180.0060.00916.23
7.3.170.0050.01116.27
7.3.160.0090.00816.27
7.2.330.0150.00616.64
7.2.320.0040.01216.56
7.2.310.0060.00916.29
7.2.300.0140.00716.66
7.2.290.0060.01716.52
7.2.00.0090.00319.36
7.1.100.0040.00717.80
7.1.70.0030.00716.80
7.1.60.0100.01419.50
7.1.50.0100.01416.99
7.1.00.0030.09022.45
7.0.200.0630.01014.46
7.0.140.0030.07022.13
7.0.60.0070.07019.89
7.0.50.0070.04717.77
7.0.40.0100.03720.25
7.0.30.0300.07720.12
7.0.20.0270.08320.16
7.0.10.0330.07720.13
7.0.00.0070.08720.22
5.6.280.0070.07021.10
5.6.210.0030.08320.71
5.6.200.0070.03718.21
5.6.190.0100.07020.60
5.6.180.0300.08020.36
5.6.170.0370.05320.49
5.6.160.0000.04320.41
5.6.150.0100.07318.16
5.6.140.0130.06718.20
5.6.130.0070.08318.11
5.6.120.0100.03321.13
5.6.110.0100.06021.11
5.6.100.0000.08720.96
5.6.90.0070.05021.08
5.6.80.0070.07020.36
5.6.70.0130.08320.39
5.5.350.0130.04320.34
5.5.340.0000.04017.91
5.5.330.0100.05720.57
5.5.320.0130.03720.44
5.5.310.0330.07320.13
5.5.300.0100.03718.01
5.5.290.0070.07717.98
5.5.280.0130.07720.97
5.5.270.0130.07720.87
5.5.260.0070.05020.78
5.5.250.0030.08720.68
5.5.240.0070.07020.25
5.4.450.0600.05319.52
5.4.440.0670.05719.54
5.4.430.0970.04719.54
5.4.420.0700.05719.21
5.4.410.0930.04719.45
5.4.400.1070.05318.69
5.4.390.1330.03718.60
5.4.380.1130.05718.78
5.4.370.1100.05018.62
5.4.360.1130.04318.77
5.4.350.1200.04318.57
5.4.340.1100.06018.52
5.4.320.1270.04718.69
5.4.310.1070.06718.49
5.4.300.1070.06018.68
5.4.290.1030.05318.62
5.4.280.0970.06318.50
5.4.270.0830.06018.67
5.4.260.1030.05318.55
5.4.250.1200.04318.59
5.4.240.1130.05318.48
5.4.230.1030.05318.51
5.4.220.1130.05018.44
5.4.210.1170.07018.76
5.4.200.1100.05316.57
5.4.190.1000.05318.57
5.4.180.1230.04318.57
5.4.170.1030.06018.68
5.4.160.1070.05018.47
5.4.150.0970.05018.54
5.4.140.0970.05016.17
5.4.130.0930.06016.04
5.4.120.1130.04716.35
5.4.110.1030.05016.34
5.4.100.1070.05016.34
5.4.90.1100.04716.18
5.4.80.1030.05716.26
5.4.70.1070.05016.23
5.4.60.0930.05016.12
5.4.50.1000.05715.98
5.4.40.1100.05016.11
5.4.30.1130.05016.09
5.4.20.1200.04716.15
5.4.10.1130.04716.31
5.4.00.1070.04715.48
5.3.290.0970.04714.71
5.3.280.0870.07014.57
5.3.270.0930.05314.50
5.3.260.0970.06314.55
5.3.250.1230.04314.55
5.3.240.0870.06314.52
5.3.230.1030.05314.61
5.3.220.1000.05314.48
5.3.210.0970.05314.53
5.3.200.1030.05714.51
5.3.190.0900.06014.47
5.3.180.0900.06314.45
5.3.170.0930.05714.49
5.3.160.1130.05314.54
5.3.150.1030.06714.63
5.3.140.1000.05314.65
5.3.130.1000.05314.64
5.3.120.0970.05714.55
5.3.110.1170.05014.56
5.3.100.1000.06713.96
5.3.90.1130.04714.00
5.3.80.1100.05314.10
5.3.70.1100.04713.93
5.3.60.1170.04713.99
5.3.50.0870.05313.87
5.3.40.0900.05313.97
5.3.30.1000.04714.00
5.3.20.1170.05313.66
5.3.10.1130.05013.62
5.3.00.0300.05713.61
5.2.170.0270.03711.11
5.2.160.0230.04011.28
5.2.150.0130.05011.09
5.2.140.0170.05011.29
5.2.130.0300.03311.05
5.2.120.0230.04711.05
5.2.110.0330.03311.18
5.2.100.0330.03311.24
5.2.90.0230.04011.25
5.2.80.0200.04311.06
5.2.70.0270.03711.04
5.2.60.0330.05011.10
5.2.50.0230.06010.94
5.2.40.0200.04010.94
5.2.30.0330.02711.13
5.2.20.0170.04310.94
5.2.10.0230.04710.86
5.2.00.0230.04010.68
5.1.60.0230.02710.13
5.1.50.0170.0439.98
5.1.40.0230.03010.05
5.1.30.0170.05710.34
5.1.20.0270.04710.34
5.1.10.0200.03710.10
5.1.00.0170.05310.20
5.0.50.0170.0338.54
5.0.40.0130.0238.44
5.0.30.0070.0478.30
5.0.20.0070.0308.37
5.0.10.0100.0278.25
5.0.00.0170.0378.14
4.4.90.0070.0235.88
4.4.80.0070.0235.85
4.4.70.0070.0235.91
4.4.60.0070.0235.86
4.4.50.0030.0275.88
4.4.40.0100.0375.89
4.4.30.0030.0275.82
4.4.20.0100.0205.99
4.4.10.0100.0205.95
4.4.00.0070.0375.90
4.3.110.0130.0175.79
4.3.100.0100.0205.75
4.3.90.0030.0275.86
4.3.80.0100.0335.80
4.3.70.0130.0235.84
4.3.60.0070.0235.89
4.3.50.0130.0205.86
4.3.40.0100.0305.75
4.3.30.0030.0234.63
4.3.20.0030.0234.64
4.3.10.0030.0234.63
4.3.00.0130.0207.30

preferences:
54.93 ms | 401 KiB | 5 Q