3v4l.org

run code in 300+ PHP versions simultaneously
<?php $result=array('a'=>FALSE); $id='a'; var_dump($result); var_dump(!empty($result[$id]) && $result[$id]===FALSE);

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)
8.4.120.0120.00920.45
8.4.110.0110.00922.34
8.4.100.0160.00418.43
8.4.90.0060.00418.75
8.4.80.0070.00317.73
8.4.70.0090.01117.70
8.4.60.0130.00723.91
8.4.50.0050.00419.66
8.4.40.0100.01019.30
8.4.30.0090.00020.61
8.4.20.0090.01217.63
8.4.10.0080.00018.82
8.3.250.0090.01018.86
8.3.240.0160.00417.34
8.3.230.0110.00816.65
8.3.220.0130.00718.85
8.3.210.0060.00718.50
8.3.200.0050.00416.55
8.3.190.0100.00917.31
8.3.180.0060.00416.29
8.3.170.0070.01018.75
8.3.160.0110.00318.34
8.3.150.0040.01120.68
8.3.140.0060.01218.61
8.3.130.0040.00416.59
8.3.120.0130.00618.54
8.3.110.0090.00020.94
8.3.100.0030.00624.06
8.3.90.0040.00426.77
8.3.80.0000.00918.18
8.3.70.0090.00616.58
8.3.60.0140.00318.43
8.3.50.0120.00320.18
8.3.40.0110.00419.10
8.3.30.0140.00318.97
8.3.20.0070.00024.18
8.3.10.0080.00024.66
8.3.00.0030.00526.16
8.2.290.0090.00520.68
8.2.280.0030.00518.37
8.2.270.0070.01017.21
8.2.260.0080.00018.91
8.2.250.0060.00316.94
8.2.240.0090.00018.95
8.2.230.0080.00022.58
8.2.220.0030.00537.54
8.2.210.0080.00026.77
8.2.200.0030.00616.75
8.2.190.0130.01016.58
8.2.180.0110.00425.92
8.2.170.0090.00618.77
8.2.160.0090.00622.96
8.2.150.0030.00525.66
8.2.140.0070.00024.66
8.2.130.0000.00826.16
8.2.120.0070.00719.95
8.2.110.0100.00021.13
8.2.100.0000.01117.78
8.2.90.0050.00317.87
8.2.80.0040.00419.28
8.2.70.0000.00817.50
8.2.60.0000.00718.16
8.2.50.0040.00417.98
8.2.40.0040.00417.84
8.2.30.0050.00517.99
8.2.20.0030.00622.30
8.2.10.0040.00417.58
8.2.00.0040.00419.29
8.1.330.0110.00721.86
8.1.320.0120.00716.11
8.1.310.0080.00016.51
8.1.300.0070.01116.73
8.1.290.0100.00030.84
8.1.280.0100.01325.92
8.1.270.0040.00423.99
8.1.260.0080.00026.35
8.1.250.0000.00828.09
8.1.240.0060.00323.96
8.1.230.0070.00420.91
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0040.00417.23
8.1.190.0050.00317.23
8.1.180.0030.00518.10
8.1.170.0070.00017.65
8.1.160.0040.00418.80
8.1.150.0050.00218.61
8.1.140.0040.00417.44
8.1.130.0070.00018.88
8.1.120.0070.00317.45
8.1.110.0030.00617.34
8.1.100.0040.00417.37
8.1.90.0000.00717.43
8.1.80.0070.00017.49
8.1.70.0070.00017.40
8.1.60.0000.00917.57
8.1.50.0000.00817.50
8.1.40.0030.00617.50
8.1.30.0150.00617.54
8.1.20.0250.00017.58
8.1.10.0160.00917.36
8.1.00.0130.00617.38
8.0.300.0000.00720.16
8.0.290.0090.00016.75
8.0.280.0000.00718.34
8.0.270.0000.00716.86
8.0.260.0040.00418.31
8.0.250.0040.00416.84
8.0.240.0000.00716.94
8.0.230.0030.00316.86
8.0.220.0030.00316.82
8.0.210.0080.00016.75
8.0.200.0040.00416.92
8.0.190.0030.00517.00
8.0.180.0040.00416.93
8.0.170.0100.00016.96
8.0.160.0110.00616.81
8.0.150.0090.00716.69
8.0.140.0120.00416.69
8.0.130.0120.00316.81
8.0.120.0060.00916.81
8.0.110.0120.00316.82
8.0.100.0120.00416.78
8.0.90.0150.00116.73
8.0.80.0060.01116.84
8.0.70.0160.00516.74
8.0.60.0110.00916.74
8.0.50.0180.00216.78
8.0.30.0180.00016.79
8.0.20.0080.00616.84
8.0.10.0090.00616.90
7.4.330.0000.00415.55
7.4.320.0000.00716.46
7.4.300.0030.00316.57
7.4.290.0000.00716.59
7.4.280.0110.00416.42
7.4.270.0100.00616.49
7.4.260.0140.00316.48
7.4.250.0090.00916.36
7.4.240.0070.00916.48
7.4.230.0100.00516.43
7.4.220.0110.00416.50
7.4.210.0100.00516.47
7.4.200.0100.00416.40
7.4.190.0110.00216.51
7.4.180.0090.00516.61
7.4.160.0060.00816.56
7.4.150.0140.00316.42
7.4.140.0070.01016.32
7.4.130.0130.00416.29
7.4.120.0070.00716.26
7.4.110.0110.00316.32
7.4.100.0160.00016.43
7.4.90.0080.00516.33
7.4.80.0100.00416.37
7.4.70.0070.00516.22
7.4.60.0100.00416.33
7.4.50.0100.00316.25
7.4.40.0050.00516.21
7.4.30.0100.00316.22
7.4.20.0050.00516.31
7.4.10.0080.00616.37
7.4.00.0100.00416.38

preferences:
33.16 ms | 403 KiB | 5 Q