3v4l.org

run code in 300+ PHP versions simultaneously
<?php [$x, $y, $z] = null; var_dump([$x, $y, $z]);

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)
8.3.60.0070.01016.63
8.3.50.0070.00718.11
8.3.40.0060.00918.71
8.3.30.0070.00718.59
8.3.20.0050.00319.03
8.3.10.0060.00320.64
8.3.00.0000.00823.61
8.2.180.0100.00716.38
8.2.170.0000.01422.96
8.2.160.0030.01022.13
8.2.150.0050.00324.18
8.2.140.0070.00024.66
8.2.130.0050.00319.77
8.2.120.0070.00026.35
8.2.110.0040.00421.06
8.2.100.0120.00318.09
8.2.90.0070.00219.05
8.2.80.0000.00817.97
8.2.70.0040.00418.04
8.2.60.0000.00717.93
8.2.50.0000.00818.10
8.2.40.0030.00519.34
8.2.30.0050.00219.37
8.2.20.0000.01017.94
8.2.10.0080.00017.98
8.2.00.0040.00419.60
8.1.280.0150.00025.92
8.1.270.0000.00822.03
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00320.86
8.1.230.0100.00017.83
8.1.220.0040.00417.79
8.1.210.0080.00018.77
8.1.200.0040.00417.13
8.1.190.0000.00817.25
8.1.180.0040.00418.10
8.1.170.0080.00018.59
8.1.160.0040.00418.91
8.1.150.0020.00518.75
8.1.140.0030.00317.63
8.1.130.0030.00319.00
8.1.120.0000.00717.42
8.1.110.0080.00017.45
8.1.100.0050.00217.45
8.1.90.0000.00817.35
8.1.80.0030.00517.32
8.1.70.0050.00217.45
8.1.60.0000.00817.51
8.1.50.0040.00417.41
8.1.40.0050.00317.55
8.1.30.0090.00017.57
8.1.20.0050.00317.63
8.1.10.0050.00317.41
8.1.00.0030.00617.38
8.0.300.0030.00618.77
8.0.290.0060.00316.75
8.0.280.0030.00318.39
8.0.270.0000.00817.18
8.0.260.0030.00317.32
8.0.250.0000.00716.84
8.0.240.0030.00316.83
8.0.230.0070.00016.88
8.0.220.0000.00716.76
8.0.210.0080.00016.85
8.0.200.0040.00416.83
8.0.190.0040.00416.96
8.0.180.0040.00416.89
8.0.170.0000.00916.72
8.0.160.0030.00316.86
8.0.150.0080.00216.82
8.0.140.0050.00316.73
8.0.130.0050.00013.30
8.0.120.0070.00016.91
8.0.110.0030.00316.83
8.0.100.0000.00816.78
8.0.90.0000.00816.93
8.0.80.0050.01216.84
8.0.70.0040.00416.89
8.0.60.0040.00416.68
8.0.50.0070.00016.98
8.0.30.0070.01316.97
8.0.20.0110.00917.40
8.0.10.0040.00416.80
8.0.00.0080.01116.78
7.4.330.0060.00015.55
7.4.320.0060.00016.35
7.4.300.0030.00316.46
7.4.290.0000.00616.54
7.4.280.0000.00716.49
7.4.270.0030.00616.50
7.4.260.0030.00316.57
7.4.250.0000.00716.56
7.4.240.0000.00716.49
7.4.230.0030.00316.66
7.4.220.0040.00416.39
7.4.210.0070.01016.59
7.4.200.0000.00716.48
7.4.160.0060.01116.43
7.4.140.0070.01017.86
7.4.130.0100.00616.78
7.4.120.0140.00816.49
7.4.110.0110.01116.45
7.4.100.0120.00916.54
7.4.90.0140.00316.41
7.4.80.0140.01019.39
7.4.70.0030.01416.53
7.4.60.0070.01016.62
7.4.50.0110.00216.61
7.4.40.0090.00616.50
7.3.330.0050.00013.00
7.3.320.0000.00513.09
7.3.310.0040.00416.19
7.3.300.0030.00316.27
7.3.290.0040.00416.09
7.3.280.0080.00916.27
7.3.260.0110.01016.43
7.3.240.0070.00916.42
7.3.230.0140.00316.51
7.3.210.0160.00616.57
7.3.200.0120.00416.43
7.3.190.0060.01016.31
7.3.180.0120.00316.30
7.3.170.0000.01616.41
7.3.160.0000.01516.39
7.2.330.0130.00316.56
7.2.320.0110.00616.30
7.2.310.0190.00416.49
7.2.300.0080.01116.39
7.2.290.0160.00716.32

preferences:
56.67 ms | 400 KiB | 5 Q