3v4l.org

run code in 300+ PHP versions simultaneously
<?php $asdf = []; $asdf[] = 2; echo empty($asdf[2]);

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)
8.3.60.0060.01618.55
8.3.50.0110.00316.48
8.3.40.0120.00318.56
8.3.30.0040.01118.54
8.3.20.0040.00420.20
8.3.10.0040.00421.82
8.3.00.0040.00420.94
8.2.180.0100.00718.41
8.2.170.0100.01022.96
8.2.160.0100.00322.19
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00022.13
8.2.120.0080.00026.35
8.2.110.0000.01120.32
8.2.100.0040.00817.84
8.2.90.0080.00019.30
8.2.80.0030.00518.00
8.2.70.0080.00017.75
8.2.60.0050.00317.93
8.2.50.0000.00918.10
8.2.40.0050.00322.16
8.2.30.0000.00719.30
8.2.20.0000.00718.07
8.2.10.0030.00517.86
8.2.00.0020.00517.91
8.1.280.0070.01125.92
8.1.270.0040.00424.01
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00320.69
8.1.230.0040.00819.07
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.13
8.1.190.0030.00717.23
8.1.180.0040.00418.10
8.1.170.0040.00418.51
8.1.160.0000.00718.94
8.1.150.0000.00818.70
8.1.140.0000.00819.48
8.1.130.0070.00018.68
8.1.120.0000.00717.29
8.1.110.0030.00617.27
8.1.100.0040.00417.39
8.1.90.0000.00817.28
8.1.80.0000.00817.39
8.1.70.0000.00717.25
8.1.60.0040.00417.40
8.1.50.0040.00417.50
8.1.40.0040.00417.34
8.1.30.0000.00717.43
8.1.20.0040.00417.54
8.1.10.0080.00017.54
8.1.00.0090.00017.52
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0000.00717.25
8.0.260.0030.00316.80
8.0.250.0000.00716.96
8.0.240.0000.00716.88
8.0.230.0030.00316.77
8.0.220.0030.00316.80
8.0.210.0030.00316.69
8.0.200.0030.00316.81
8.0.190.0080.00016.86
8.0.180.0040.00416.84
8.0.170.0000.00816.86
8.0.160.0000.00716.84
8.0.150.0000.00816.77
8.0.140.0110.00016.82
8.0.130.0050.00213.18
8.0.120.0030.00516.71
8.0.110.0050.00316.82
8.0.100.0000.00716.93
8.0.90.0050.00216.67
8.0.80.0100.01316.74
8.0.70.0030.00416.90
8.0.60.0050.00216.68
8.0.50.0070.00016.63
8.0.30.0090.00817.03
8.0.20.0130.00717.40
8.0.10.0000.00716.90
8.0.00.0100.01016.94
7.4.330.0000.00515.55
7.4.320.0030.00316.54
7.4.300.0030.00316.59
7.4.290.0000.00716.42
7.4.280.0040.00416.33
7.4.270.0040.00416.34
7.4.260.0070.00016.47
7.4.250.0000.00716.50
7.4.240.0000.00716.52
7.4.230.0000.00716.55
7.4.220.0160.00316.57
7.4.210.0050.01016.57
7.4.200.0000.00716.45
7.4.160.0060.01016.45
7.4.150.0030.01417.40
7.4.140.0100.00817.86
7.4.130.0070.01716.63
7.4.120.0080.01316.48
7.4.110.0110.00816.44
7.4.100.0070.01516.59
7.4.90.0100.00716.37
7.4.80.0030.01319.39
7.4.70.0120.00616.54
7.4.60.0130.00316.49
7.4.50.0030.01016.37
7.4.40.0040.01216.55
7.4.30.0060.01016.54
7.4.00.0070.00714.98
7.3.330.0000.00713.12
7.3.320.0000.00513.18
7.3.310.0000.00716.28
7.3.300.0030.00316.08
7.3.290.0000.00616.24
7.3.280.0080.01016.25
7.3.270.0080.00817.40
7.3.260.0120.00516.29
7.3.250.0100.00816.17
7.3.240.0180.00316.54
7.3.230.0030.01316.34
7.3.210.0140.00916.16
7.3.200.0130.00316.52
7.3.190.0130.00716.46
7.3.180.0110.00816.20
7.3.170.0090.00916.21
7.3.160.0090.00916.49
7.2.330.0090.00916.44
7.2.320.0090.01516.32
7.2.310.0160.00016.37
7.2.300.0070.01116.53
7.2.290.0150.00316.59
7.2.60.0060.00616.86
7.2.00.0040.00819.29
7.1.200.0080.00615.79
7.1.100.0080.00417.81
7.1.70.0030.00716.84
7.1.60.0370.01733.23
7.1.50.0330.02332.53
7.1.40.0430.01332.41
7.1.30.0530.01332.49
7.1.20.0470.01332.72
7.1.10.0330.01014.64
7.1.00.0330.00714.73
7.0.200.0370.00714.82
7.0.190.0330.01014.75
7.0.180.0430.01714.06
7.0.170.0400.01014.35
7.0.160.0330.01014.42
7.0.150.0900.00714.21
7.0.140.0370.00714.49
7.0.130.0330.00714.59
7.0.120.0370.01014.52
7.0.110.0300.01014.30
7.0.100.0300.01014.59
7.0.90.0230.01314.55
7.0.80.0370.00714.22
7.0.70.0330.01014.38
7.0.60.0330.01314.24
7.0.50.0300.01014.51
7.0.40.0300.01014.56
7.0.30.0330.01014.63
7.0.20.0300.01314.44
7.0.10.0330.00714.76
7.0.00.0370.00014.68

preferences:
41.06 ms | 400 KiB | 5 Q