3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['test' => 'abc']; empty($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)
8.3.60.0090.00918.30
8.3.50.0070.01016.15
8.3.40.0120.00318.55
8.3.30.0040.01118.46
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0000.00826.16
8.2.180.0120.00925.92
8.2.170.0150.00018.57
8.2.160.0060.00622.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00426.35
8.2.110.0110.01120.38
8.2.100.0040.00717.78
8.2.90.0080.00017.63
8.2.80.0000.00818.65
8.2.70.0030.00617.63
8.2.60.0050.00517.55
8.2.50.0080.00018.05
8.2.40.0040.00419.92
8.2.30.0000.00818.04
8.2.20.0000.00717.98
8.2.10.0040.00419.05
8.2.00.0040.00419.17
8.1.280.0070.01325.92
8.1.270.0040.00423.99
8.1.260.0000.00728.09
8.1.250.0070.00028.09
8.1.240.0060.00320.80
8.1.230.0000.01120.90
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0050.00518.52
8.1.160.0050.00218.91
8.1.150.0040.00418.81
8.1.140.0040.00418.71
8.1.130.0030.00320.05
8.1.120.0040.00317.40
8.1.110.0080.00017.38
8.1.100.0030.00517.43
8.1.90.0000.00717.34
8.1.80.0090.00017.41
8.1.70.0040.00417.40
8.1.60.0000.00917.50
8.1.50.0050.00317.49
8.1.40.0030.00717.46
8.1.30.0000.00917.57
8.1.20.0000.00817.53
8.1.10.0080.00017.45
8.1.00.0080.00017.42
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.36
8.0.270.0070.00017.93
8.0.260.0060.00018.38
8.0.250.0040.00416.78
8.0.240.0000.00716.85
8.0.230.0070.00016.83
8.0.220.0030.00316.69
8.0.210.0030.00316.86
8.0.200.0030.00516.90
8.0.190.0000.00716.85
8.0.180.0000.00716.86
8.0.170.0060.00316.79
8.0.160.0040.00416.79
8.0.150.0030.00316.71
8.0.140.0060.00316.77
8.0.130.0000.00513.21
8.0.120.0040.00416.68
8.0.110.0030.00316.69
8.0.100.0090.00016.71
8.0.90.0070.00016.69
8.0.80.0100.00516.79
8.0.70.0030.00616.83
8.0.60.0000.00716.93
8.0.50.0000.00716.75
8.0.30.0140.01016.81
8.0.20.0140.00716.88
8.0.10.0120.00816.92
8.0.00.0190.00416.92
7.4.330.0020.00215.55
7.4.320.0000.00616.54
7.4.300.0000.00616.54
7.4.290.0070.00016.38
7.4.280.0030.00516.50
7.4.270.0000.00716.54
7.4.260.0000.00513.19
7.4.250.0030.00316.30
7.4.240.0050.00216.33
7.4.230.0030.00316.55
7.4.220.0040.00316.53
7.4.210.0060.00816.56
7.4.200.0000.00716.27
7.4.160.0110.01016.34
7.4.150.0090.00916.37
7.4.140.0030.01316.43
7.4.130.0090.00616.35
7.4.120.0180.00316.37
7.4.110.0070.01416.32
7.4.100.0060.01016.43
7.4.90.0090.01216.26
7.4.80.0250.00816.48
7.4.70.0130.00916.50
7.4.60.0110.00816.41
7.4.50.0080.01116.37
7.4.40.0150.00716.40
7.4.30.0160.00316.42
7.4.20.0160.00516.43
7.4.10.0080.01216.31
7.4.00.0070.01416.46
7.3.330.0050.00216.17
7.3.320.0050.00012.87
7.3.310.0000.00716.09
7.3.300.0030.00616.08
7.3.290.0040.01116.15
7.3.270.0130.00916.17
7.3.260.0090.00916.02
7.3.250.0050.01316.14
7.3.240.0090.01316.16
7.3.230.0030.01816.17
7.3.220.0040.01216.06
7.3.210.0110.01116.09
7.3.200.0180.00516.01
7.3.190.0040.01516.07
7.3.180.0150.00616.12
7.3.170.0150.00616.02
7.3.160.0140.00716.07
7.3.150.0070.01116.11
7.3.140.0120.00816.01
7.3.130.0190.00316.07
7.3.120.0070.01416.01
7.3.110.0090.00915.95
7.3.100.0130.00615.96
7.3.90.0130.00416.30
7.3.80.0060.01016.07
7.3.70.0070.01016.12
7.3.60.0060.01216.21
7.3.50.0170.00316.18
7.3.40.0120.00816.24
7.3.30.0080.01216.26
7.3.20.0190.00316.19
7.3.10.0120.00916.11
7.3.00.0140.00516.19

preferences:
62.61 ms | 400 KiB | 5 Q