3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['nickname' => '441','title' => '', 'detail' => '']; var_dump( ['nickname' => '12','title' => 'sadg'] + $a);

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)
8.3.60.0180.00416.38
8.3.50.0110.00821.05
8.3.40.0070.00718.64
8.3.30.0150.00619.01
8.3.20.0040.00420.21
8.3.10.0080.00021.91
8.3.00.0080.00017.46
8.2.180.0110.00418.41
8.2.170.0060.00918.84
8.2.160.0140.00422.96
8.2.150.0110.00324.18
8.2.140.0070.00024.66
8.2.130.0000.00726.16
8.2.120.0030.00519.36
8.2.110.0040.00719.30
8.2.100.0120.00017.75
8.2.90.0040.00419.18
8.2.80.0040.00417.97
8.2.70.0000.00817.50
8.2.60.0000.00717.80
8.2.50.0040.00418.07
8.2.40.0080.00419.61
8.2.30.0000.00818.04
8.2.20.0060.00317.59
8.2.10.0020.00517.95
8.2.00.0040.00717.60
8.1.280.0100.00725.92
8.1.270.0030.00620.28
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00919.01
8.1.230.0040.00817.66
8.1.220.0000.00817.74
8.1.210.0040.00818.77
8.1.200.0030.00617.10
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0000.00820.31
8.1.160.0040.00421.81
8.1.150.0040.00418.77
8.1.140.0070.00017.42
8.1.130.0060.00017.77
8.1.120.0040.00417.43
8.1.110.0050.00317.38
8.1.100.0040.00217.22
8.1.90.0000.00717.35
8.1.80.0050.00317.34
8.1.70.0030.00317.24
8.1.60.0030.00617.52
8.1.50.0000.00817.50
8.1.40.0000.01017.44
8.1.30.0060.00317.63
8.1.20.0080.00017.57
8.1.10.0030.00517.35
8.1.00.0000.00817.42
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0000.00818.36
8.0.270.0000.00817.24
8.0.260.0080.00017.17
8.0.250.0030.00316.98
8.0.240.0060.00016.93
8.0.230.0000.00716.84
8.0.220.0000.00716.90
8.0.210.0040.00716.79
8.0.200.0030.00316.93
8.0.190.0000.00716.90
8.0.180.0040.00416.88
8.0.170.0000.00716.91
8.0.160.0030.00316.82
8.0.150.0040.00316.73
8.0.140.0040.00416.88
8.0.130.0030.00613.21
8.0.120.0080.00016.82
8.0.110.0070.00016.74
8.0.100.0040.00416.66
8.0.90.0000.00716.95
8.0.80.0030.01216.86
8.0.70.0030.00516.90
8.0.60.0040.00416.90
8.0.50.0030.00516.92
8.0.30.0090.01216.98
8.0.20.0080.01117.40
8.0.10.0000.00716.91
8.0.00.0100.00716.80
7.4.330.0050.00015.11
7.4.320.0070.00016.52
7.4.300.0030.00316.44
7.4.290.0030.00316.53
7.4.280.0000.00816.31
7.4.270.0000.00616.55
7.4.260.0030.00316.55
7.4.250.0060.00316.48
7.4.240.0070.00016.47
7.4.230.0000.00716.32
7.4.220.0100.01016.44
7.4.210.0120.00316.54
7.4.200.0000.00716.63
7.4.160.0040.01116.42
7.4.150.0090.00917.40
7.4.140.0100.01017.86
7.4.130.0110.00616.48
7.4.120.0060.01216.41
7.4.110.0070.01116.34
7.4.100.0110.00616.48
7.4.90.0110.01116.58
7.4.80.0100.01019.39
7.4.70.0070.01016.39
7.4.60.0060.01216.55
7.4.50.0030.00516.36
7.4.40.0090.00916.50
7.4.30.0110.01116.46
7.4.00.0060.00914.88
7.3.330.0050.00012.98
7.3.320.0130.00412.95
7.3.310.0000.00716.23
7.3.300.0000.00716.14
7.3.290.0070.00716.20
7.3.280.0110.00616.22
7.3.270.0030.01517.40
7.3.260.0140.00516.51
7.3.250.0110.00716.53
7.3.240.0100.00716.27
7.3.230.0130.01016.39
7.3.210.0080.00816.21
7.3.200.0150.00319.39
7.3.190.0090.00616.13
7.3.180.0110.00616.26
7.3.170.0130.00716.27
7.3.160.0050.01116.49
7.2.330.0170.00316.36
7.2.320.0180.00716.32
7.2.310.0070.01016.41
7.2.300.0060.01016.27
7.2.290.0130.00616.42
7.2.00.0050.00519.43
7.1.100.0030.00917.79
7.1.70.0070.00717.08
7.1.60.0100.01319.50
7.1.50.0100.01416.73
7.1.00.0130.06722.43
7.0.200.0120.00814.88
7.0.140.0000.03722.21
7.0.60.0070.04019.94
7.0.50.0070.04017.77
7.0.40.0130.07720.23
7.0.30.0400.05020.17
7.0.20.0200.08320.16
7.0.10.0230.06020.18
7.0.00.0100.08020.08
5.6.280.0070.07021.04
5.6.210.0100.07020.70
5.6.200.0030.04018.18
5.6.190.0130.07320.48
5.6.180.0300.04320.24
5.6.170.0470.07020.46
5.6.160.0000.07720.41
5.6.150.0030.08318.11
5.6.140.0030.07318.16
5.6.130.0030.05018.20
5.6.120.0030.07721.00
5.6.110.0070.06021.11
5.6.100.0000.08021.00
5.6.90.0100.07320.96
5.6.80.0030.08720.35
5.6.70.0270.07320.36
5.5.350.0300.05320.30
5.5.340.0100.04717.93
5.5.330.0000.05020.28
5.5.320.0300.06320.20
5.5.310.0070.05020.18
5.5.300.0070.03718.01
5.5.290.0130.04317.94
5.5.280.0070.05720.76
5.5.270.0030.05720.75
5.5.260.0070.08720.78
5.5.250.0100.07720.57
5.5.240.0070.08020.36
5.4.450.0430.05019.48
5.4.440.1000.07719.41
5.4.430.0630.06319.46
5.4.420.0400.05019.30
5.4.410.0130.05318.91
5.4.400.0570.06318.65
5.4.390.0500.05018.46
5.4.380.6670.06318.68
5.4.370.0500.06018.78
5.4.360.0530.06718.52
5.4.350.0330.06718.53
5.4.340.0330.07018.48
5.4.320.0430.06718.68
5.4.310.0670.05318.68
5.4.300.0500.07718.74
5.4.290.0430.08018.77
5.4.280.0370.07318.73
5.4.270.0700.05718.73
5.4.260.0570.07018.69
5.4.250.0400.07018.58
5.4.240.0430.07718.71
5.4.230.0400.07318.45
5.4.220.0470.06718.70
5.4.210.0430.05718.63
5.4.200.0530.04316.60
5.4.190.0430.06318.54
5.4.180.0370.06018.76
5.4.170.0300.07318.72
5.4.160.0600.04318.46
5.4.150.0370.07718.39
5.4.140.0470.06016.26
5.4.130.0400.07016.28
5.4.120.0570.04716.19
5.4.110.0430.04316.24
5.4.100.0430.05316.21
5.4.90.0370.05316.07
5.4.80.0430.05316.11
5.4.70.0570.05016.22
5.4.60.0330.06016.03
5.4.50.0430.06716.12
5.4.40.0370.05716.12
5.4.30.0500.04316.22
5.4.20.0400.07016.27
5.4.10.0570.05316.11
5.4.00.0270.06015.73
5.3.290.0570.04714.70
5.3.280.0530.05714.69
5.3.270.0400.06314.52
5.3.260.1870.05714.61
5.3.250.2100.06714.59
5.3.240.0500.07314.57
5.3.230.0370.03314.60
5.3.220.0130.06014.50
5.3.210.0470.05314.56
5.3.200.0530.05314.57
5.3.190.0470.04314.48
5.3.180.0470.04714.56
5.3.170.0570.06014.54
5.3.160.0370.06014.57
5.3.150.0330.05714.65
5.3.140.1630.05314.54
5.3.130.0330.06314.54
5.3.120.0500.04314.46
5.3.110.0270.04714.62
5.3.100.0300.05014.01
5.3.90.0570.04313.93
5.3.80.0630.04713.96
5.3.70.0270.06714.09
5.3.60.0330.06013.96
5.3.50.1630.06013.85
5.3.40.0270.04713.86
5.3.30.1970.05013.86
5.3.20.0370.05013.60
5.3.10.0370.06313.76
5.3.00.0370.05013.55
5.2.170.0230.03711.17
5.2.160.0200.03711.19
5.2.150.0470.05711.18
5.2.140.0430.03711.13
5.2.130.0370.05311.13
5.2.120.0430.02711.09
5.2.110.0330.03711.23
5.2.100.0370.04311.05
5.2.90.0270.06711.12
5.2.80.0270.04711.26
5.2.70.0230.04711.10
5.2.60.0230.04711.09
5.2.50.0330.04011.00
5.2.40.0200.04711.02
5.2.30.0230.04311.01
5.2.20.0270.04710.99
5.2.10.0370.03710.89
5.2.00.0370.04010.73
5.1.60.0230.0439.97
5.1.50.2700.03710.03
5.1.40.0200.04010.13
5.1.30.0200.04010.43
5.1.20.0230.03710.49
5.1.10.0170.05010.09
5.1.00.0370.02310.04
5.0.50.0200.0238.61
5.0.40.0130.0338.53
5.0.30.0170.0438.24
5.0.20.0170.0308.21
5.0.10.0170.0308.34
5.0.00.0130.0438.17
4.4.90.0100.0235.91
4.4.80.0070.0235.87
4.4.70.0100.0235.88
4.4.60.0130.0235.90
4.4.50.0170.0175.91
4.4.40.0070.0505.86
4.4.30.0030.0305.82
4.4.20.0170.0175.96
4.4.10.0070.0236.00
4.4.00.0200.0375.94
4.3.110.2900.0135.75
4.3.100.0100.0235.83
4.3.90.0170.0175.78
4.3.80.0130.0335.79
4.3.70.0230.0235.78
4.3.60.0100.0305.82
4.3.50.0030.0405.82
4.3.40.0170.0335.79
4.3.30.0100.0204.66
4.3.20.0070.0204.53
4.3.10.0030.0234.48
4.3.00.0170.0206.87

preferences:
58.45 ms | 401 KiB | 5 Q