3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('052' => 'nanana'); $b = array('042' => 'wayne'); $c = array(42 => 'batman'); var_dump(array_merge($a, 5));

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)
8.3.40.0090.00618.68
8.3.30.0150.00019.09
8.3.20.0080.00020.09
8.3.10.0080.00021.60
8.3.00.0050.00319.09
8.2.170.0100.01022.96
8.2.160.0100.00322.20
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00419.54
8.2.110.0100.00021.18
8.2.100.0060.00617.91
8.2.90.0000.00919.09
8.2.80.0080.00317.97
8.2.70.0060.00317.75
8.2.60.0030.00618.04
8.2.50.0000.00818.10
8.2.40.0100.00017.77
8.2.30.0060.00317.91
8.2.20.0030.00517.73
8.2.10.0080.00018.05
8.2.00.0040.00417.84
8.1.270.0050.00318.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00320.70
8.1.230.0070.00417.83
8.1.220.0040.00417.74
8.1.210.0000.01018.77
8.1.200.0030.00617.35
8.1.190.0060.00317.23
8.1.180.0000.00718.10
8.1.170.0050.00318.47
8.1.160.0030.00521.98
8.1.150.0030.00518.82
8.1.140.0030.00517.30
8.1.130.0030.00317.92
8.1.120.0000.00717.43
8.1.110.0000.00717.26
8.1.100.0000.00817.38
8.1.90.0070.00017.39
8.1.80.0030.00317.41
8.1.70.0030.00517.31
8.1.60.0090.00017.48
8.1.50.0060.00317.49
8.1.40.0060.00317.43
8.1.30.0000.00717.69
8.1.20.0000.00817.51
8.1.10.0070.00017.50
8.1.00.0070.00017.41
8.0.300.0000.01218.77
8.0.290.0040.00416.63
8.0.280.0030.00318.38
8.0.270.0030.00317.10
8.0.260.0060.00017.12
8.0.250.0030.00316.91
8.0.240.0070.00016.96
8.0.230.0050.00316.98
8.0.220.0000.00816.85
8.0.210.0040.00416.79
8.0.200.0030.00316.85
8.0.190.0000.00716.94
8.0.180.0080.00016.89
8.0.170.0040.00416.79
8.0.160.0050.00316.82
8.0.150.0070.00016.84
8.0.140.0040.00416.88
8.0.130.0000.00613.30
8.0.120.0040.00416.76
8.0.110.0070.00016.82
8.0.100.0030.00516.84
8.0.90.0000.00716.88
8.0.80.0060.00916.83
8.0.70.0070.00016.73
8.0.60.0020.00516.90
8.0.50.0040.00416.76
8.0.30.0160.00817.06
8.0.20.0070.01117.40
8.0.10.0070.00017.06
8.0.00.0100.00816.73
7.4.330.0050.00015.03
7.4.320.0000.00616.44
7.4.300.0000.00716.41
7.4.290.0020.00516.40
7.4.280.0040.00416.56
7.4.270.0020.00516.46
7.4.260.0000.00716.41
7.4.250.0000.00716.40
7.4.240.0050.00216.49
7.4.230.0000.00716.35
7.4.220.0100.00716.51
7.4.210.0100.01016.55
7.4.200.0000.00716.46
7.4.160.0170.00316.35
7.4.150.0000.01717.40
7.4.140.0050.01517.86
7.4.130.0070.01216.34
7.4.120.0070.01016.61
7.4.110.0130.01016.50
7.4.100.0100.00616.47
7.4.90.0140.00816.29
7.4.80.0070.01319.39
7.4.70.0130.00316.47
7.4.60.0090.00616.27
7.4.50.0080.00016.48
7.4.40.0120.00616.39
7.4.30.0130.00316.30
7.4.00.0100.00714.88
7.3.330.0030.00312.98
7.3.320.0030.00312.95
7.3.310.0030.00316.05
7.3.300.0070.00016.18
7.3.290.0050.00816.24
7.3.280.0080.01116.23
7.3.270.0090.00917.40
7.3.260.0100.00716.11
7.3.250.0120.00616.31
7.3.240.0130.00316.17
7.3.230.0150.00616.39
7.3.210.0090.01116.19
7.3.200.0070.01119.39
7.3.190.0140.00716.41
7.3.180.0070.01016.38
7.3.170.0070.01116.27
7.3.160.0110.00416.26
7.3.10.0060.00616.29
7.3.00.0050.00616.41
7.2.330.0170.00016.53
7.2.320.0060.01016.37
7.2.310.0030.01516.61
7.2.300.0150.00316.27
7.2.290.0110.01116.41
7.2.130.0080.00516.63
7.2.120.0010.01216.54
7.2.110.0040.01016.50
7.2.100.0020.01016.57
7.2.90.0060.00616.46
7.2.80.0100.00216.70
7.2.70.0090.00616.62
7.2.60.0080.00516.70
7.2.50.0100.00716.50
7.2.40.0090.00416.67
7.2.30.0060.00616.48
7.2.20.0060.00916.53
7.2.10.0070.00616.49
7.2.00.0070.00617.32
7.1.250.0040.00615.53
7.1.100.0110.00417.78
7.1.70.0000.00816.97
7.1.60.0130.00719.46
7.1.50.0140.01016.97
7.1.00.0070.07322.28
7.0.200.0040.00814.83
7.0.140.0100.05322.15
7.0.60.0100.06719.96
7.0.50.0070.04717.78
7.0.40.0030.04719.90
7.0.30.0230.04020.17
7.0.20.0230.07720.09
7.0.10.0000.05320.35
7.0.00.0130.08020.19
5.6.280.0000.07720.98
5.6.210.0070.08720.46
5.6.200.0070.08318.22
5.6.190.0000.04720.57
5.6.180.0500.06020.43
5.6.170.0170.04020.54
5.6.160.0030.08720.50
5.6.150.0100.07718.12
5.6.140.0030.07018.07
5.6.130.0070.06718.18
5.6.120.0100.06721.03
5.6.110.0030.06021.03
5.6.100.0130.07721.09
5.6.90.0030.04021.12
5.6.80.0170.07320.48
5.5.350.0300.07720.41
5.5.340.0130.04317.89
5.5.330.0130.08020.23
5.5.320.0070.04020.29
5.5.310.0430.07020.25
5.5.300.0100.07717.98
5.5.290.0030.08017.97
5.5.280.0130.08020.77
5.5.270.0070.04320.85
5.5.260.0030.07720.95
5.5.250.0070.06720.65
5.5.240.0030.08020.18
5.4.450.0300.06319.61
5.4.440.0630.05719.63
5.4.430.0200.06719.33
5.4.420.0170.07319.25
5.4.410.0100.05319.36
5.4.400.0170.04719.00
5.4.390.0170.05018.57
5.4.380.0170.05718.67
5.4.370.0130.06318.50
5.4.360.0170.05018.73
5.4.350.0170.07018.53
5.4.340.0230.05718.70
5.4.320.0130.05718.52
5.4.310.0130.05318.50
5.4.300.0130.05718.74
5.4.290.0130.05318.58
5.4.280.0130.05318.66
5.4.270.0230.05018.49
5.4.260.0200.05318.71
5.4.250.0200.05718.55
5.4.240.0200.05318.45
5.4.230.0200.05018.71
5.4.220.0170.06018.60
5.4.210.0170.05018.48
5.4.200.0170.07016.43
5.4.190.0270.06318.68
5.4.180.0170.05318.64
5.4.170.0130.06018.45
5.4.160.0170.05718.47
5.4.150.0200.05018.71
5.4.140.0200.05316.26
5.4.130.0170.05716.30
5.4.120.0130.05016.08
5.4.110.0200.04316.25
5.4.100.0170.05316.22
5.4.90.0230.06716.29
5.4.80.0130.05316.23
5.4.70.0270.04716.13
5.4.60.0300.03716.17
5.4.50.0100.05316.11
5.4.40.0170.07316.09
5.4.30.0270.05716.09
5.4.20.0170.07316.16
5.4.10.0130.05316.23
5.4.00.0170.05015.73
5.3.290.0270.05314.65
5.3.280.0230.04714.68
5.3.270.0100.06014.69
5.3.260.0170.05714.50
5.3.250.0170.05714.59
5.3.240.0300.04314.51
5.3.230.0170.05314.50
5.3.220.0230.04314.56
5.3.210.0200.05714.55
5.3.200.0130.06014.47
5.3.190.0270.04714.49
5.3.180.0330.06314.54
5.3.170.0300.06314.59
5.3.160.0170.07714.54
5.3.150.0330.06014.51
5.3.140.0300.06014.63
5.3.130.0200.07314.54
5.3.120.0270.06714.52
5.3.110.0270.06714.62
5.3.100.0170.05714.09
5.3.90.0170.04713.91
5.3.80.0130.06013.98
5.3.70.0230.05314.01
5.3.60.0130.05314.00
5.3.50.0130.05313.89
5.3.40.0230.04313.91
5.3.30.0170.05013.89
5.3.20.0170.06713.62
5.3.10.0200.06713.74
5.3.00.0200.06713.61
5.2.170.0200.05011.21
5.2.160.0200.05011.28
5.2.150.0170.05311.20
5.2.140.0170.05311.10
5.2.130.0130.05711.18
5.2.120.0100.05711.07
5.2.110.0130.05311.14
5.2.100.0130.05311.13
5.2.90.0170.05311.09
5.2.80.0130.05711.14
5.2.70.0230.04711.09
5.2.60.0200.05011.01
5.2.50.0130.05710.98
5.2.40.0230.04010.95
5.2.30.0170.05010.93
5.2.20.0070.05711.01
5.2.10.0070.05710.84
5.2.00.0230.04310.75
5.1.60.0170.0409.95
5.1.50.0000.0439.95
5.1.40.0070.0379.96
5.1.30.0030.04310.44
5.1.20.0070.04010.37
5.1.10.0100.04010.11
5.1.00.0170.03010.20
5.0.50.0130.0238.58
5.0.40.0070.0278.50
5.0.30.0100.0408.24
5.0.20.0200.0238.31
5.0.10.0070.0308.34
5.0.00.0100.0478.25
4.4.90.0100.0275.84
4.4.80.0070.0305.90
4.4.70.0100.0205.91
4.4.60.0100.0175.91
4.4.50.0000.0275.95
4.4.40.0070.0375.89
4.4.30.0070.0205.89
4.4.20.0030.0275.95
4.4.10.0130.0235.92
4.4.00.0070.0435.98
4.3.110.0130.0235.81
4.3.100.0030.0275.74
4.3.90.0070.0205.82
4.3.80.0030.0405.77
4.3.70.0100.0235.86
4.3.60.0100.0175.80
4.3.50.0030.0235.81
4.3.40.0070.0335.74
4.3.30.0030.0234.59
4.3.20.0070.0204.54
4.3.10.0030.0274.52
4.3.00.0070.0279.27

preferences:
66.8 ms | 400 KiB | 5 Q