3v4l.org

run code in 300+ PHP versions simultaneously
<?php function append(array $init, array $add, $key = null) { $_init = $init; if (is_null($key)) $_init[] = $add; else $_init[$key] = $add; return array_merge($_init, $init); } $a = [ 'body' => [ 'code' => '+38095', ], ]; $b = [ 'my_test' => [ 1, 4, 9, 92 ], ]; var_dump(append($a, $b, 'body'));

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)
8.3.60.0070.01116.50
8.3.50.0110.00816.37
8.3.40.0120.00318.71
8.3.30.0160.00018.41
8.3.20.0050.00318.54
8.3.10.0040.00418.73
8.3.00.0120.00919.25
8.2.180.0150.00316.63
8.2.170.0100.01022.96
8.2.160.0060.00918.91
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00319.66
8.2.110.0030.00619.14
8.2.100.0070.00417.91
8.2.90.0000.00819.09
8.2.80.0080.00017.97
8.2.70.0060.00317.60
8.2.60.0000.00817.68
8.2.50.0000.00817.68
8.2.40.0040.00419.35
8.2.30.0090.00017.59
8.2.20.0090.00317.67
8.2.10.0000.00717.59
8.2.00.0030.00617.73
8.1.280.0070.01025.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0000.01022.62
8.1.230.0060.00617.82
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0000.00817.35
8.1.190.0060.00317.00
8.1.180.0000.00818.10
8.1.170.0000.00917.62
8.1.160.0040.00418.93
8.1.150.0000.00718.52
8.1.140.0070.00017.25
8.1.130.0030.00619.09
8.1.120.0000.00817.42
8.1.110.0000.00817.27
8.1.100.0020.00517.43
8.1.90.0000.00717.38
8.1.80.0040.00417.39
8.1.70.0050.00317.32
8.1.60.0030.00617.60
8.1.50.0040.00417.41
8.1.40.0080.00017.50
8.1.30.0000.00917.47
8.1.20.0090.00017.68
8.1.10.0060.00317.48
8.1.00.0030.00517.43
8.0.300.0030.00518.84
8.0.290.0000.00816.58
8.0.280.0070.00018.46
8.0.270.0050.00217.20
8.0.260.0030.00316.71
8.0.250.0030.00516.89
8.0.240.0000.00816.87
8.0.230.0000.00816.75
8.0.220.0000.00816.76
8.0.210.0040.00416.74
8.0.200.0030.00316.77
8.0.190.0000.00816.93
8.0.180.0060.00316.90
8.0.170.0040.00416.90
8.0.160.0040.00716.79
8.0.150.0030.00716.72
8.0.140.0030.00516.67
8.0.130.0030.00313.29
8.0.120.0060.00316.79
8.0.110.0000.00816.68
8.0.100.0000.00716.70
8.0.90.0000.00716.89
8.0.80.0150.00716.84
8.0.70.0000.00816.79
8.0.60.0030.00616.73
8.0.50.0020.00516.69
8.0.30.0090.01316.98
8.0.20.0100.00917.12
8.0.10.0000.00716.95
8.0.00.0110.01016.63
7.4.330.0000.00512.91
7.4.320.0030.00316.35
7.4.300.0060.00016.64
7.4.290.0060.00016.49
7.4.280.0030.00516.64
7.4.270.0030.00616.56
7.4.260.0030.00313.26
7.4.250.0030.00616.57
7.4.240.0000.00716.61
7.4.230.0070.00016.57
7.4.220.0060.01316.46
7.4.210.0100.00916.53
7.4.200.0030.00316.64
7.4.190.0040.00416.54
7.4.160.0090.00616.29
7.4.150.0130.00316.58
7.4.140.0170.00717.86
7.4.130.0080.01216.59
7.4.120.0090.00916.36
7.4.110.0040.01416.57
7.4.100.0130.00316.53
7.4.90.0100.01416.43
7.4.80.0130.00419.39
7.4.70.0080.01316.43
7.4.60.0100.01016.48
7.4.50.0040.00416.29
7.4.40.0060.00916.48
7.4.30.0130.00316.34
7.4.00.0120.00614.78
7.3.330.0060.00013.23
7.3.320.0000.00613.20
7.3.310.0000.00716.36
7.3.300.0060.00016.23
7.3.290.0070.00716.37
7.3.280.0090.00616.29
7.3.270.0130.00616.52
7.3.260.0110.00716.37
7.3.240.0070.01016.28
7.3.230.0050.01116.39
7.3.210.0110.00716.48
7.3.200.0070.01016.36
7.3.190.0100.00616.42
7.3.180.0130.00316.57
7.3.170.0140.00316.48
7.3.160.0040.01216.49
7.3.120.0090.00614.80
7.2.330.0060.01116.69
7.2.320.0100.00716.79
7.2.310.0120.00616.72
7.2.300.0100.00716.47
7.2.290.0090.00816.43
7.2.80.0070.00716.61
7.2.00.0030.01418.97
7.1.200.0060.00615.74
7.1.100.0070.00718.20
7.1.70.0070.00317.30
7.1.60.0060.01919.21
7.1.50.0030.02017.02
7.1.00.0030.03722.30
7.0.200.0340.00316.11
7.0.140.0070.07021.97
7.0.120.0030.07322.05
7.0.60.0070.04020.02
7.0.50.0100.08017.88
7.0.40.0030.04720.30
7.0.30.0470.06020.30
7.0.20.0430.06720.15
7.0.10.0000.04720.23
7.0.00.0130.05720.22
5.6.210.0070.08320.63
5.6.200.0030.04018.27
5.6.190.0030.04320.48
5.6.180.0400.07320.61
5.6.170.0130.04320.71
5.6.160.0070.08320.54
5.6.150.0100.08018.25
5.6.140.0130.07318.14
5.6.130.0070.06318.27
5.6.120.0000.04720.90
5.6.110.0100.08320.96
5.6.100.0070.06021.02
5.6.90.0100.03721.11
5.6.80.0100.06720.41
5.5.350.4030.04020.52
5.5.340.0100.05318.03
5.5.330.0030.08020.55
5.5.320.0030.08320.32
5.5.310.0300.08320.37
5.5.300.0070.04318.05
5.5.290.0130.05717.99
5.5.280.0100.08720.89
5.5.270.0070.04320.76
5.5.260.0030.04720.93
5.5.250.0070.06720.69
5.5.240.0130.07720.26
5.4.450.4030.03019.64
5.4.440.3830.04019.54
5.4.430.3470.04319.31
5.4.420.3870.03019.33
5.4.410.3270.04019.42
5.4.400.3400.03319.17
5.4.390.2970.03319.20
5.4.380.3430.03319.20
5.4.370.3530.04318.85
5.4.360.3530.04019.09
5.4.350.3470.04318.98
5.4.340.3670.03319.22
5.4.320.4100.03719.20
5.4.310.3530.03719.22
5.4.300.3870.03319.19
5.4.290.3700.04319.24
5.4.280.3600.03718.83
5.4.270.4370.03018.87
5.4.260.3470.03718.88
5.4.250.4000.03319.21
5.4.240.3600.04019.15
5.4.230.3670.03319.21
5.4.220.3630.04019.16
5.4.210.3600.04019.15
5.4.200.3400.03719.31
5.4.190.4400.03318.82
5.4.180.4330.03718.84
5.4.170.4170.04019.13
5.4.160.3770.03319.11
5.4.150.3330.03719.20
5.4.140.3430.03316.52
5.4.130.3570.03016.31
5.4.120.3870.03716.49
5.4.110.4030.03316.54
5.4.100.3400.03716.19
5.4.90.3400.03316.55
5.4.80.4270.03316.52
5.4.70.4370.03716.43
5.4.60.3700.03016.52
5.4.50.4000.03316.54
5.4.40.4330.03016.32
5.4.30.3730.04016.51
5.4.20.4470.03016.42
5.4.10.4030.04016.16
5.4.00.3370.03315.77
5.3.290.3870.03014.68
5.3.280.3870.04014.51
5.3.270.4170.04014.62
5.3.260.3600.04014.59
5.3.250.3630.03714.82
5.3.240.3430.03314.53
5.3.230.3470.04014.50
5.3.220.3430.03014.64
5.3.210.3370.03714.57
5.3.200.3970.03014.65
5.3.190.3900.03314.65
5.3.180.4170.03314.72
5.3.170.4030.02714.46
5.3.160.3370.03314.53
5.3.150.3730.03714.48
5.3.140.4030.03314.48
5.3.130.4430.03314.55
5.3.120.4230.03714.52
5.3.110.4200.04714.45
5.3.100.4370.03314.09
5.3.90.4300.04314.14
5.3.80.4070.04014.09
5.3.70.3530.03313.91
5.3.60.3500.03713.97
5.3.50.3400.03313.88
5.3.40.3670.03013.95
5.3.30.2600.03713.82
5.3.20.0000.06713.77
5.3.10.3530.03313.58
5.3.00.3600.03713.79
5.2.170.3030.02711.07
5.2.160.3270.03011.05
5.2.150.2900.02711.19
5.2.140.0030.03011.09
5.2.130.0000.06311.11
5.2.120.0870.04011.02
5.2.110.3000.02711.05
5.2.100.3130.02711.11
5.2.90.3100.03011.05
5.2.80.2970.03711.00
5.2.70.3170.03011.07
5.2.60.2630.02710.98
5.2.50.3200.02310.94
5.2.40.2530.03010.92
5.2.30.2530.03011.01
5.2.20.2230.03311.12
5.2.10.2430.03310.78
5.2.00.2670.03310.80
5.1.60.3100.0239.92
5.1.50.2330.02310.07
5.1.40.2070.0209.98
5.1.30.2430.03010.26
5.1.20.2270.02710.27
5.1.10.2370.02710.05
5.1.00.2270.02310.23
5.0.50.0000.0438.52
5.0.40.0070.0178.63
5.0.30.0030.0278.27
5.0.20.0070.0408.13
5.0.10.0000.0338.05
5.0.00.0000.0408.31
4.4.90.1430.0177.26
4.4.80.1200.0177.26
4.4.70.1100.0177.26
4.4.60.1170.0137.26
4.4.50.1230.0137.26
4.4.40.1300.0207.26
4.4.30.1270.0207.26
4.4.20.1330.0137.26
4.4.10.0470.0177.26
4.4.00.0030.0237.26
4.3.110.0000.0137.26
4.3.100.0000.0307.26
4.3.90.0070.0307.26
4.3.80.1230.0237.26
4.3.70.1130.0177.26
4.3.60.1130.0177.26
4.3.50.1500.0077.26
4.3.40.1170.0207.26
4.3.30.0570.0137.26
4.3.20.0530.0177.26
4.3.10.0570.0177.26
4.3.00.0600.0137.26

preferences:
77.27 ms | 401 KiB | 5 Q