3v4l.org

run code in 300+ PHP versions simultaneously
<?php $f = ['softrip' => ['externalSourceId' => 1, 'wtf' => 'bbq']]; $g = ['softrip' => ['externalSourceId' => 2]]; var_dump(array_merge_recursive($f, $g));

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)
8.3.70.0030.01218.43
8.3.60.0100.00616.38
8.3.50.0100.01222.02
8.3.40.0100.01018.76
8.3.30.0070.00718.88
8.3.20.0000.00720.20
8.3.10.0040.00423.48
8.3.00.0080.00018.99
8.2.190.0120.00318.29
8.2.180.0140.00418.36
8.2.170.0100.00322.96
8.2.160.0160.00322.18
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00820.92
8.2.110.0050.00522.11
8.2.100.0080.00317.72
8.2.90.0000.00817.63
8.2.80.0000.00818.65
8.2.70.0050.00317.80
8.2.60.0000.00817.97
8.2.50.0040.00419.30
8.2.40.0000.00820.88
8.2.30.0050.00219.17
8.2.20.0020.00517.48
8.2.10.0000.00717.98
8.2.00.0040.00417.66
8.1.280.0070.00725.92
8.1.270.0090.00018.83
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0060.00323.86
8.1.230.0070.00420.91
8.1.220.0040.00417.74
8.1.210.0090.00018.77
8.1.200.0090.00017.00
8.1.190.0040.00417.23
8.1.180.0030.00518.71
8.1.170.0000.00818.65
8.1.160.0070.00019.05
8.1.150.0000.00718.99
8.1.140.0000.00717.37
8.1.130.0030.00317.79
8.1.120.0040.00417.35
8.1.110.0040.00317.36
8.1.100.0040.00417.43
8.1.90.0060.00317.32
8.1.80.0030.00717.35
8.1.70.0000.00817.40
8.1.60.0030.00617.52
8.1.50.0030.00617.49
8.1.40.0030.00517.42
8.1.30.0040.00417.56
8.1.20.0050.00217.56
8.1.10.0000.00817.47
8.1.00.0000.00817.41
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00718.34
8.0.270.0030.00317.18
8.0.260.0030.00317.09
8.0.250.0040.00416.75
8.0.240.0000.00616.92
8.0.230.0020.00516.92
8.0.220.0070.00016.81
8.0.210.0030.00316.70
8.0.200.0000.00716.80
8.0.190.0040.00416.78
8.0.180.0030.00516.73
8.0.170.0050.00316.89
8.0.160.0000.00716.69
8.0.150.0090.00016.76
8.0.140.0080.00016.64
8.0.130.0030.00313.25
8.0.120.0040.00416.68
8.0.110.0040.00416.73
8.0.100.0000.00716.85
8.0.90.0000.00716.70
8.0.80.0000.01616.80
8.0.70.0050.00216.92
8.0.60.0000.00716.79
8.0.50.0040.00416.68
8.0.30.0140.00716.93
8.0.20.0110.00817.40
8.0.10.0000.00716.93
8.0.00.0130.00916.77
7.4.330.0000.00515.03
7.4.320.0030.00316.53
7.4.300.0000.00716.55
7.4.290.0000.00616.33
7.4.280.0050.00316.50
7.4.270.0040.00416.48
7.4.260.0070.00016.40
7.4.250.0000.00716.53
7.4.240.0020.00516.45
7.4.230.0070.00016.27
7.4.220.0100.00716.43
7.4.210.0040.01416.43
7.4.200.0000.00716.33
7.4.160.0080.00816.36
7.4.150.0080.01117.40
7.4.140.0110.00917.86
7.4.130.0090.00816.40
7.4.120.0110.00916.39
7.4.110.0130.01016.40
7.4.100.0060.01216.26
7.4.90.0100.00716.31
7.4.80.0070.01419.39
7.4.70.0110.00516.48
7.4.60.0070.01016.52
7.4.50.0090.00016.24
7.4.40.0160.00016.36
7.4.30.0100.01116.35
7.4.00.0100.00715.05
7.3.330.0020.00213.04
7.3.320.0060.00012.90
7.3.310.0000.00716.19
7.3.300.0070.00016.03
7.3.290.0060.00816.10
7.3.280.0120.00516.13
7.3.270.0120.00617.40
7.3.260.0120.01016.25
7.3.250.0080.00816.28
7.3.240.0080.00816.16
7.3.230.0160.00016.39
7.3.210.0150.00416.08
7.3.200.0030.01419.39
7.3.190.0090.00616.36
7.3.180.0050.01116.07
7.3.170.0140.00416.27
7.3.160.0000.01816.39
7.2.330.0090.01216.50
7.2.320.0200.00316.41
7.2.310.0140.00716.32
7.2.300.0130.00916.38
7.2.290.0090.00916.45
7.2.80.0030.01016.43
7.2.60.0040.01116.77
7.2.00.0000.01119.36
7.1.200.0000.01415.54
7.1.100.0070.00718.05
7.1.70.0080.00317.09
7.1.60.0040.01119.22
7.1.50.0000.01016.86
7.1.00.0030.07722.27
7.0.200.0150.00016.81
7.0.140.0030.06322.13
7.0.60.0000.08319.77
7.0.50.0030.07317.71
7.0.40.0030.04320.04
7.0.30.0230.04320.13
7.0.20.0300.04320.01
7.0.10.0100.07720.17
7.0.00.0070.08020.01
5.6.280.0100.06321.02
5.6.210.0100.04320.59
5.6.200.0030.04018.15
5.6.190.0100.04020.77
5.6.180.0400.05320.41
5.6.170.0200.04020.38
5.6.160.0130.07020.41
5.6.150.0070.05718.22
5.6.140.0030.05018.18
5.6.130.0130.07318.21
5.6.120.0070.07721.00
5.6.110.0100.08020.88
5.6.100.0030.06720.98
5.6.90.0130.08321.01
5.6.80.0070.07320.37
5.5.350.0170.06320.29
5.5.340.0070.08317.98
5.5.330.0030.05020.14
5.5.320.0270.04720.51
5.5.310.0270.03720.30
5.5.300.0070.05718.01
5.5.290.0030.06317.97
5.5.280.0000.04720.73
5.5.270.0030.08720.64
5.5.260.0170.06020.71
5.5.250.0030.04020.54
5.5.240.0100.06320.23
5.4.450.0230.05719.58
5.4.440.0670.06019.54
5.4.430.0570.06319.47
5.4.420.0500.06019.43
5.4.410.0670.05719.12
5.4.400.0530.05719.16
5.4.390.0200.05718.49
5.4.380.0170.06318.57
5.4.370.0330.04718.67
5.4.360.0230.05318.63
5.4.350.0230.05718.65
5.4.340.0270.08018.55
5.4.320.0370.07718.57
5.4.310.0300.05018.52
5.4.300.0230.05718.46
5.4.290.0270.05018.67
5.4.280.0370.04318.68
5.4.270.0270.05318.55
5.4.260.0330.04718.54
5.4.250.0330.04718.63
5.4.240.0330.05018.43
5.4.230.0330.04318.50
5.4.220.0400.04318.54
5.4.210.0300.06018.66
5.4.200.0330.04716.52
5.4.190.0300.05718.55
5.4.180.0270.05318.67
5.4.170.0270.06018.54
5.4.160.0200.06318.56
5.4.150.0270.06318.65
5.4.140.0330.06716.21
5.4.130.0270.05316.26
5.4.120.0300.05716.16
5.4.110.0300.04716.22
5.4.100.0270.05316.06
5.4.90.0200.05716.16
5.4.80.0200.05716.12
5.4.70.0200.06016.29
5.4.60.0270.04716.32
5.4.50.0270.04716.05
5.4.40.0200.05316.13
5.4.30.0200.05316.19
5.4.20.0230.05016.23
5.4.10.0230.05316.11
5.4.00.0170.05315.76
5.3.290.0300.04714.70
5.3.280.0170.06014.70
5.3.270.0270.05314.57
5.3.260.0200.06014.50
5.3.250.0330.05314.48
5.3.240.0200.05714.60
5.3.230.0230.05714.59
5.3.220.0230.05714.67
5.3.210.0200.06014.52
5.3.200.0200.05714.66
5.3.190.0330.04714.57
5.3.180.0270.04714.54
5.3.170.0300.04314.51
5.3.160.0400.04014.67
5.3.150.0370.04014.47
5.3.140.0300.06014.48
5.3.130.0270.05014.51
5.3.120.0270.05014.46
5.3.110.0330.05314.54
5.3.100.0170.05713.95
5.3.90.0300.04714.00
5.3.80.0300.04713.95
5.3.70.0270.05014.09
5.3.60.0270.05013.90
5.3.50.0270.05013.97
5.3.40.0300.05313.91
5.3.30.0200.05313.87
5.3.20.0370.04013.64
5.3.10.0230.05313.62
5.3.00.0230.05013.64
5.2.170.0170.04311.21
5.2.160.0230.04011.17
5.2.150.0230.04311.14
5.2.140.0130.05011.12
5.2.130.0130.04711.16
5.2.120.0200.05011.25
5.2.110.0170.04311.09
5.2.100.0230.04311.06
5.2.90.0170.04011.14
5.2.80.0200.04011.08
5.2.70.0200.04311.13
5.2.60.0200.04011.01
5.2.50.0100.05010.98
5.2.40.0130.04010.92
5.2.30.0130.05010.93
5.2.20.0300.04311.09
5.2.10.0130.04010.97
5.2.00.0100.04310.69
5.1.60.0200.03010.06
5.1.50.0130.0339.98
5.1.40.0130.0339.98
5.1.30.0130.03710.39
5.1.20.0200.03710.39
5.1.10.0270.02710.04
5.1.00.0130.03710.10
5.0.50.0070.0338.62
5.0.40.0070.0308.43
5.0.30.0100.0438.27
5.0.20.0070.0308.27
5.0.10.0100.0278.29
5.0.00.0070.0438.27
4.4.90.0130.0175.93
4.4.80.0130.0175.88
4.4.70.0070.0235.81
4.4.60.0030.0275.88
4.4.50.0100.0205.88
4.4.40.0030.0405.94
4.4.30.0100.0175.82
4.4.20.0070.0235.95
4.4.10.0130.0175.89
4.4.00.0030.0375.90
4.3.110.0100.0205.80
4.3.100.0070.0235.80
4.3.90.0070.0205.84
4.3.80.0130.0375.77
4.3.70.0070.0205.79
4.3.60.0070.0235.89
4.3.50.0100.0205.89
4.3.40.0030.0375.79
4.3.30.0030.0234.55
4.3.20.0030.0234.59
4.3.10.0100.0174.56
4.3.00.0070.0177.22

preferences:
50.13 ms | 401 KiB | 5 Q