3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['1']; for ($i = 0; $i < 100000; $i++ ) { array_merge($array, ['2', '3']); } var_dump($array);

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)
8.3.60.0160.00618.30
8.3.50.0090.01618.26
8.3.40.0100.01018.45
8.3.30.0100.02118.64
8.3.20.0040.00821.78
8.3.10.0040.00822.05
8.3.00.0030.01020.76
8.2.180.0120.00918.41
8.2.170.0150.00622.96
8.2.160.0130.00720.39
8.2.150.0060.00624.18
8.2.140.0060.00624.66
8.2.130.0080.00322.16
8.2.120.0160.01026.35
8.2.110.0090.00619.40
8.2.100.0070.01017.91
8.2.90.0030.00921.07
8.2.80.0070.00717.97
8.2.70.0000.01317.91
8.2.60.0070.01017.91
8.2.50.0030.01018.10
8.2.40.0040.00822.09
8.2.30.0060.00622.28
8.2.20.0030.01017.87
8.2.10.0060.00617.86
8.2.00.0060.00618.08
8.1.280.0090.01225.92
8.1.270.0060.00623.96
8.1.260.0030.00826.35
8.1.250.0000.01128.09
8.1.240.0090.00620.55
8.1.230.0090.00619.00
8.1.220.0000.01417.74
8.1.210.0030.00919.01
8.1.200.0000.01617.23
8.1.190.0040.01217.22
8.1.180.0000.01418.10
8.1.170.0030.01018.44
8.1.160.0040.00818.70
8.1.150.0040.00820.24
8.1.140.0000.01319.47
8.1.130.0030.00919.00
8.1.120.0030.01017.35
8.1.110.0000.01317.34
8.1.100.0030.01017.40
8.1.90.0000.01317.40
8.1.80.0000.01517.25
8.1.70.0000.01317.37
8.1.60.0030.01017.44
8.1.50.0090.00617.37
8.1.40.0080.00517.44
8.1.30.0030.01017.52
8.1.20.0000.01417.47
8.1.10.0000.01417.41
8.1.00.0030.01017.34
8.0.300.0070.00719.56
8.0.290.0030.01216.63
8.0.280.0000.01318.30
8.0.270.0000.01317.22
8.0.260.0000.01217.13
8.0.250.0040.00816.77
8.0.240.0100.00316.84
8.0.230.0040.00916.82
8.0.220.0060.00616.82
8.0.210.0070.00716.88
8.0.200.0060.00616.81
8.0.190.0030.01016.82
8.0.180.0040.01116.84
8.0.170.0030.01016.90
8.0.160.0070.00716.83
8.0.150.0000.01316.78
8.0.140.0030.01016.70
8.0.130.0000.01113.32
8.0.120.0100.00316.70
8.0.110.0000.01316.71
8.0.100.0030.01016.80
8.0.90.0000.01316.83
8.0.80.0030.02816.78
8.0.70.0000.01316.69
8.0.60.0070.00616.77
8.0.50.0060.00616.62
8.0.30.0110.01216.99
8.0.20.0110.01617.40
8.0.10.0030.01016.93
8.0.00.0100.01616.51
7.4.330.0040.00715.55
7.4.320.0040.00816.48
7.4.300.0040.00816.45
7.4.290.0000.01316.42
7.4.280.0070.00716.47
7.4.270.0060.00916.42
7.4.260.0060.00616.43
7.4.250.0000.01316.48
7.4.240.0000.01316.55
7.4.230.0030.01016.23
7.4.220.0090.01816.37
7.4.210.0150.01916.42
7.4.200.0000.01316.36
7.4.160.0090.01616.49
7.4.150.0170.01017.40
7.4.140.0090.02617.86
7.4.130.0080.02116.44
7.4.120.0100.02316.43
7.4.110.0170.00716.55
7.4.100.0070.02116.50
7.4.90.0240.03116.40
7.4.80.0130.02219.39
7.4.70.0110.01516.39
7.4.60.0100.02116.45
7.4.50.0090.01216.28
7.4.40.0060.01816.37
7.4.30.0050.01916.27
7.4.10.0060.02616.50
7.4.00.0090.01615.61
7.3.330.0030.00913.01
7.3.320.0030.00913.12
7.3.310.0000.01416.18
7.3.300.0060.01016.08
7.3.290.0050.02116.30
7.3.280.0090.02116.27
7.3.270.0080.01917.40
7.3.260.0060.01916.43
7.3.250.0080.01616.37
7.3.240.0050.02016.36
7.3.230.0110.01416.44
7.3.210.0070.01716.59
7.3.200.0090.01616.34
7.3.190.0140.01016.46
7.3.180.0100.01416.16
7.3.170.0090.02516.31
7.3.160.0060.02916.51
7.3.130.0100.01916.41
7.3.120.0060.01816.49
7.3.110.0060.01916.40
7.3.100.0000.02916.27
7.3.90.0030.02616.38
7.3.80.0030.01916.15
7.3.70.0070.02416.25
7.3.60.0070.01716.18
7.3.50.0000.02116.18
7.3.40.0030.01916.28
7.3.30.0070.01416.41
7.3.20.0110.00718.18
7.3.10.0000.02117.47
7.3.00.0060.01617.46
7.2.330.0070.01916.54
7.2.320.0030.02416.36
7.2.310.0060.02116.39
7.2.300.0040.02516.35
7.2.290.0160.02616.55
7.2.260.0220.01316.49
7.2.250.0070.03016.48
7.2.240.0070.02116.65
7.2.230.0060.01916.55
7.2.220.0070.02316.55
7.2.210.0070.01716.31
7.2.200.0000.02216.63
7.2.190.0000.02416.44
7.2.180.0070.01316.32
7.2.170.0030.02316.48
7.2.160.0060.01916.52
7.2.150.0030.01918.41
7.2.140.0030.01718.19
7.2.130.0050.02017.51
7.2.120.0060.02217.54
7.2.110.0040.01617.65
7.2.100.0040.02017.54
7.2.90.0070.02117.62
7.2.80.0050.01917.63
7.2.70.0050.01817.65
7.2.60.0060.02017.21
7.2.50.0030.01817.53
7.2.40.0080.01417.55
7.2.30.0080.01517.56
7.2.20.0010.02217.51
7.2.10.0050.01717.54
7.2.00.0030.02017.46
7.1.330.0030.03217.46
7.1.320.0070.02617.52
7.1.310.0070.02517.38
7.1.300.0040.03217.52
7.1.290.0090.01817.49
7.1.280.0100.02317.36
7.1.270.0030.02717.37
7.1.260.0000.02317.26
7.1.250.0100.02616.54
7.1.240.0030.02817.30
7.1.230.0030.02317.29
7.1.220.0100.01617.16
7.1.210.0000.03517.29
7.1.200.0090.01916.47
7.1.190.0070.02317.36
7.1.180.0030.01917.29
7.1.170.0030.02317.20
7.1.160.0060.02517.32
7.1.150.0030.02217.19
7.1.140.0030.02317.33
7.1.130.0030.02017.19
7.1.120.0030.02317.21
7.1.110.0030.02617.43
7.1.100.0040.02517.40
7.1.90.0070.02217.41
7.1.80.0030.02817.29
7.1.70.0080.02217.18
7.1.60.0150.01917.06
7.1.50.0030.02317.23
7.1.40.0030.02917.30
7.1.30.0100.02017.36
7.1.20.0120.06228.90
7.1.10.0070.04619.71
7.1.00.0080.04219.81
7.0.330.0030.02916.82
7.0.320.0030.03216.92
7.0.310.0070.02316.86
7.0.300.0030.03416.76
7.0.290.0000.03416.87
7.0.280.0030.03216.96
7.0.270.0090.01916.83
7.0.260.0100.03717.11
7.0.250.0070.03417.02
7.0.240.0070.03016.79
7.0.230.0030.03717.01
7.0.220.0070.03716.83
7.0.210.0070.02717.03
7.0.200.0080.02716.87
7.0.190.0030.02517.00
7.0.180.0060.02816.98
7.0.170.0060.02817.03
7.0.160.0060.05719.36
7.0.150.0070.05319.45
7.0.140.0100.04719.36
7.0.130.0070.05119.39
7.0.120.0080.06119.33
7.0.110.0080.07219.36
7.0.100.0110.05719.35
7.0.90.0130.06319.41
7.0.80.0130.04519.36
7.0.70.0080.06719.39
7.0.60.0080.06719.41
7.0.50.0070.04919.40
7.0.40.0050.06518.37
7.0.30.0100.04618.36
7.0.20.0110.05418.35
7.0.10.0050.06818.40
7.0.00.0150.06018.43
5.6.400.0060.06815.79
5.6.390.0060.06615.46
5.6.380.0130.07115.41
5.6.370.0030.06315.67
5.6.360.0030.07015.48
5.6.350.0030.07415.82
5.6.340.0030.06715.76
5.6.330.0100.06015.70
5.6.320.0030.08215.97
5.6.310.0030.06815.73
5.6.300.0130.06415.93
5.6.290.0030.06915.60
5.6.280.0100.06615.93
5.6.270.0030.09415.93
5.6.260.0030.06215.88
5.6.250.0100.06415.81
5.6.240.0030.07115.79
5.6.230.0100.05915.67
5.6.220.0030.07015.84
5.6.210.0070.06215.75
5.6.200.0070.07315.72
5.6.190.0030.08315.73
5.6.180.0000.07215.64
5.6.170.0030.06315.66
5.6.160.0030.06415.86
5.6.150.0100.06615.81
5.6.140.0060.06415.72
5.6.130.0100.06215.58
5.6.120.0030.06115.79
5.6.110.0070.06915.64
5.6.100.0100.06015.71
5.6.90.0030.06615.60
5.6.80.0030.09115.68
5.6.70.0070.06215.50
5.6.60.0100.08015.58
5.6.50.0070.08015.59
5.6.40.0060.05815.92
5.6.30.0030.06315.77
5.6.20.0000.06615.58
5.6.10.0070.06215.52
5.6.00.0030.06415.60

preferences:
64.36 ms | 400 KiB | 5 Q