3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = [1,2,3,4]; list($a) = $arr; var_dump($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)
8.3.60.0030.01016.50
8.3.50.0070.01316.50
8.3.40.0090.00618.44
8.3.30.0070.00718.75
8.3.20.0000.00720.34
8.3.10.0080.00023.53
8.3.00.0030.00619.67
8.2.180.0100.00718.13
8.2.170.0140.00322.96
8.2.160.0120.00319.07
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0030.00619.09
8.2.120.0050.00326.35
8.2.110.0030.00622.20
8.2.100.0040.00817.78
8.2.90.0080.00018.98
8.2.80.0080.00017.97
8.2.70.0040.00417.35
8.2.60.0090.00017.79
8.2.50.0050.00318.10
8.2.40.0060.00320.67
8.2.30.0040.00420.96
8.2.20.0040.00417.93
8.2.10.0000.00817.91
8.2.00.0000.00718.05
8.1.280.0040.01125.92
8.1.270.0000.00722.19
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0000.00923.92
8.1.230.0000.01122.00
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0000.00818.50
8.1.160.0000.00719.01
8.1.150.0090.00018.82
8.1.140.0080.00019.54
8.1.130.0040.00418.79
8.1.120.0000.00717.32
8.1.110.0000.00817.34
8.1.100.0070.00017.43
8.1.90.0040.00417.31
8.1.80.0040.00417.45
8.1.70.0000.00817.39
8.1.60.0040.00417.40
8.1.50.0050.00317.44
8.1.40.0040.00417.36
8.1.30.0080.00017.44
8.1.20.0040.00417.56
8.1.10.0020.00517.60
8.1.00.0040.00417.53
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0040.00418.25
8.0.270.0000.00717.15
8.0.260.0000.00616.75
8.0.250.0000.00616.88
8.0.240.0000.00716.80
8.0.230.0030.00316.86
8.0.220.0030.00316.79
8.0.210.0070.00016.82
8.0.200.0000.00716.87
8.0.190.0040.00416.88
8.0.180.0000.00816.87
8.0.170.0070.00016.83
8.0.160.0000.00716.79
8.0.150.0030.00316.68
8.0.140.0030.00316.79
8.0.130.0070.00013.22
8.0.120.0050.00316.80
8.0.110.0000.00816.72
8.0.100.0040.00416.79
8.0.90.0030.00516.89
8.0.80.0060.01116.71
8.0.70.0080.00016.82
8.0.60.0000.00716.61
8.0.50.0080.00016.66
8.0.30.0180.01216.94
8.0.20.0150.01117.40
8.0.10.0070.00016.75
8.0.00.0170.00017.04
7.4.330.0000.00515.55
7.4.320.0040.00416.53
7.4.300.0000.00616.43
7.4.290.0000.00716.39
7.4.280.0040.00416.54
7.4.270.0000.00716.45
7.4.260.0100.00016.44
7.4.250.0070.00016.33
7.4.240.0030.00516.55
7.4.230.0030.00316.54
7.4.220.0070.01116.55
7.4.210.0120.00316.51
7.4.200.0000.00716.54
7.4.160.0100.00616.53
7.4.150.0120.01217.40
7.4.140.0120.01117.86
7.4.130.0060.01716.24
7.4.120.0120.01016.38
7.4.110.0060.00916.46
7.4.100.0130.00316.48
7.4.90.0100.00716.45
7.4.80.0100.00619.39
7.4.70.0100.01016.43
7.4.60.0080.00816.52
7.4.50.0040.00816.28
7.4.40.0080.00816.51
7.4.30.0040.01516.51
7.4.00.0090.00614.68
7.3.330.0030.00313.06
7.3.320.0000.00512.92
7.3.310.0000.00716.32
7.3.300.0000.00616.02
7.3.290.0090.00616.19
7.3.280.0100.00816.17
7.3.270.0130.00617.40
7.3.260.0060.01116.24
7.3.250.0140.00416.32
7.3.240.0110.00616.30
7.3.230.0070.01116.21
7.3.210.0160.00616.45
7.3.200.0070.01416.16
7.3.190.0070.01016.43
7.3.180.0120.00316.47
7.3.170.0120.00416.24
7.3.160.0130.00316.27
7.2.330.0110.00716.33
7.2.320.0030.01316.45
7.2.310.0080.00816.52
7.2.300.0120.00616.54
7.2.290.0090.00616.34
7.2.60.0000.01416.50
7.2.00.0000.01319.38
7.1.200.0060.00615.75
7.1.100.0030.01418.22
7.1.70.0080.00817.04
7.1.60.0260.01534.96
7.1.50.0230.01034.43
7.1.40.0280.01334.20
7.1.30.0180.01234.34
7.1.20.0190.01334.67
7.1.10.0090.00916.42
7.1.00.0120.00616.62
7.0.200.0090.00916.41
7.0.190.0090.00916.64
7.0.180.0150.00316.30
7.0.170.0000.01516.12
7.0.160.0140.00316.16
7.0.150.0080.00816.30
7.0.140.0040.01216.36
7.0.130.0090.00616.68
7.0.120.0100.00816.42
7.0.110.0040.01616.50
7.0.100.0030.01416.31
7.0.90.0060.01216.23
7.0.80.0070.01316.41
7.0.70.0120.00916.41
7.0.60.0180.00616.25
7.0.50.0070.01616.32
7.0.40.0060.01316.45
7.0.30.0150.00616.59
7.0.20.0130.00316.51
7.0.10.0070.01716.36
7.0.00.0130.00816.27

preferences:
46.98 ms | 401 KiB | 5 Q