3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = []; $x += [1,2,3]; $x += [4,5,6]; var_dump($x);

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)
8.3.40.0100.01018.89
8.3.30.0180.00018.72
8.3.20.0050.00218.95
8.3.10.0080.00020.71
8.3.00.0040.00419.56
8.2.170.0120.00322.96
8.2.160.0110.00419.07
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.95
8.2.120.0070.00026.35
8.2.110.0060.00321.00
8.2.100.0060.00617.84
8.2.90.0040.00417.63
8.2.80.0060.00318.78
8.2.70.0040.00417.93
8.2.60.0040.00417.93
8.2.50.0030.01018.10
8.2.40.0080.00019.05
8.2.30.0000.00719.28
8.2.20.0040.00418.03
8.2.10.0000.00718.04
8.2.00.0040.00419.28
8.1.270.0090.00023.72
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00723.71
8.1.230.0090.00322.69
8.1.220.0060.00318.43
8.1.210.0000.00719.08
8.1.200.0050.00517.35
8.1.190.0050.00317.10
8.1.180.0040.00418.10
8.1.170.0060.00318.53
8.1.160.0000.00718.87
8.1.150.0000.00718.81
8.1.140.0000.00717.62
8.1.130.0040.00218.87
8.1.120.0000.00917.27
8.1.110.0040.00417.25
8.1.100.0000.00717.30
8.1.90.0060.00317.39
8.1.80.0030.00617.33
8.1.70.0000.00817.38
8.1.60.0030.00617.48
8.1.50.0000.00817.39
8.1.40.0060.00317.47
8.1.30.0030.00617.44
8.1.20.0050.00317.61
8.1.10.0040.00417.36
8.1.00.0030.00517.38
8.0.300.0030.00519.98
8.0.290.0000.00816.75
8.0.280.0000.00618.35
8.0.270.0030.00317.14
8.0.260.0040.00418.37
8.0.250.0000.00716.86
8.0.240.0030.00616.81
8.0.230.0000.00716.80
8.0.220.0070.00016.79
8.0.210.0030.00316.71
8.0.200.0080.00016.95
8.0.190.0040.00416.92
8.0.180.0000.01116.79
8.0.170.0030.00616.77
8.0.160.0080.00016.90
8.0.150.0070.00016.68
8.0.140.0000.00716.77
8.0.130.0080.00013.36
8.0.120.0040.00416.81
8.0.110.0080.00016.87
8.0.100.0040.00416.70
8.0.90.0000.00716.84
8.0.80.0060.01616.94
8.0.70.0000.00716.72
8.0.60.0040.00416.87
8.0.50.0040.00416.87
8.0.30.0090.01016.91
8.0.20.0090.01417.40
8.0.10.0050.00517.02
8.0.00.0100.01216.74
7.4.330.0020.00215.55
7.4.320.0000.00716.53
7.4.300.0030.00316.42
7.4.290.0040.00416.47
7.4.280.0070.00016.50
7.4.270.0040.00416.57
7.4.260.0030.00316.41
7.4.250.0050.00316.34
7.4.240.0070.00016.51
7.4.230.0060.00016.38
7.4.220.0000.00716.61
7.4.210.0080.00616.35
7.4.200.0000.00716.51
7.4.160.0160.00116.41
7.4.140.0070.01417.86
7.4.130.0090.01616.38
7.4.120.0110.00716.45
7.4.110.0100.00716.29
7.4.100.0170.00016.45
7.4.90.0070.01616.47
7.4.80.0130.00619.39
7.4.70.0110.01116.28
7.4.60.0060.00916.43
7.4.50.0000.01816.48
7.4.40.0060.01716.56
7.4.00.0070.00914.88
7.3.330.0000.00513.05
7.3.320.0000.00512.93
7.3.310.0000.00615.99
7.3.300.0000.00816.17
7.3.290.0000.00716.02
7.3.280.0100.00616.18
7.3.260.0050.01216.14
7.3.240.0090.00916.39
7.3.230.0140.00316.32
7.3.210.0090.00816.06
7.3.200.0100.01016.24
7.3.190.0130.00316.59
7.3.180.0100.00716.34
7.3.170.0060.00916.46
7.3.160.0040.01216.07
7.3.120.0030.01414.66
7.3.110.0070.01014.84
7.3.100.0060.00314.62
7.3.90.0000.01614.61
7.3.80.0060.00914.78
7.3.70.0060.00914.55
7.3.60.0030.00614.64
7.3.50.0070.00714.39
7.3.40.0030.00714.61
7.3.30.0060.00614.61
7.3.20.0030.00916.50
7.3.10.0030.01216.33
7.3.00.0070.00616.44
7.2.330.0060.01116.31
7.2.320.0090.00916.43
7.2.310.0000.01816.27
7.2.300.0120.00616.55
7.2.290.0070.01016.42
7.2.250.0080.01114.79
7.2.240.0100.00714.70
7.2.230.0130.00314.75
7.2.220.0060.00615.02
7.2.210.0030.01314.94
7.2.200.0030.01014.76
7.2.190.0110.00414.93
7.2.180.0130.00314.82
7.2.170.0090.00315.04
7.2.130.0090.00616.57
7.2.120.0090.00616.64
7.2.110.0120.00316.74
7.2.100.0040.00416.63
7.2.90.0130.00616.88
7.2.80.0080.00816.90
7.2.70.0060.00316.56
7.2.60.0660.00915.93
7.2.50.0710.00815.66
7.2.40.0660.00815.97
7.2.30.0710.00415.89
7.2.20.0620.00916.09
7.2.10.0570.00615.86
7.2.00.0560.00615.93
7.1.330.0080.00815.34
7.1.320.0090.00015.68
7.1.310.0040.01215.64
7.1.300.0080.00615.76
7.1.290.0030.01015.40
7.1.280.0000.01115.69
7.1.270.0070.00315.46
7.1.260.0040.00415.86
7.1.250.0000.00915.61
7.1.200.0080.00815.89
7.1.170.1410.00913.84
7.1.160.1270.00816.86
7.1.150.1260.01216.83
7.1.140.1250.00917.02
7.1.130.1170.01116.63
7.1.120.1890.00816.80
7.1.110.1640.01316.01
7.1.100.1440.01315.93
7.1.90.1570.01016.13
7.1.80.1040.00816.24
7.1.70.0930.00915.32
7.1.60.1200.01032.93
7.1.50.1370.01433.04
7.1.40.1120.01432.45
7.1.30.1550.01832.46
7.1.20.1510.01532.75
7.1.10.1520.01014.66
7.1.00.1540.01214.88

preferences:
74.59 ms | 400 KiB | 5 Q