3v4l.org

run code in 300+ PHP versions simultaneously
<?php $asdf = []; $asdf[] = 2; echo empty($asdf[8]);

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)
8.3.60.0090.00916.75
8.3.50.0040.01116.46
8.3.40.0060.00918.77
8.3.30.0040.01118.47
8.3.20.0040.00420.12
8.3.10.0040.00421.77
8.3.00.0050.00320.84
8.2.180.0070.01418.29
8.2.170.0170.00322.96
8.2.160.0070.00722.16
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0040.00422.27
8.2.120.0050.00326.35
8.2.110.0000.00920.25
8.2.100.0060.00617.84
8.2.90.0040.00419.34
8.2.80.0040.00417.97
8.2.70.0000.00917.63
8.2.60.0000.00918.04
8.2.50.0000.00818.10
8.2.40.0040.00422.28
8.2.30.0040.00419.36
8.2.20.0040.00418.02
8.2.10.0000.00817.88
8.2.00.0000.00718.08
8.1.280.0120.00325.92
8.1.270.0040.00423.82
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00820.79
8.1.230.0110.00018.92
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0090.00017.23
8.1.180.0000.00818.10
8.1.170.0040.00418.43
8.1.160.0000.00719.00
8.1.150.0000.00718.75
8.1.140.0050.00319.38
8.1.130.0000.00818.74
8.1.120.0030.00317.37
8.1.110.0030.00517.39
8.1.100.0070.00017.40
8.1.90.0040.00417.27
8.1.80.0080.00017.44
8.1.70.0030.00317.28
8.1.60.0000.00817.49
8.1.50.0070.00017.33
8.1.40.0040.00417.36
8.1.30.0080.00017.62
8.1.20.0000.00717.59
8.1.10.0040.00417.43
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.45
8.0.270.0040.00417.12
8.0.260.0030.00316.79
8.0.250.0030.00316.99
8.0.240.0030.00516.82
8.0.230.0070.00016.78
8.0.220.0000.00716.71
8.0.210.0000.00716.69
8.0.200.0030.00316.88
8.0.190.0090.00016.85
8.0.180.0050.00216.88
8.0.170.0080.00016.83
8.0.160.0000.00716.80
8.0.150.0000.00716.80
8.0.140.0000.01016.85
8.0.130.0040.00313.30
8.0.120.0000.00716.68
8.0.110.0070.00016.71
8.0.100.0040.00416.84
8.0.90.0070.00016.65
8.0.80.0100.01316.71
8.0.70.0050.00216.86
8.0.60.0000.00716.64
8.0.50.0040.00416.69
8.0.30.0110.00617.17
8.0.20.0100.00817.40
8.0.10.0040.00416.93
8.0.00.0130.01017.00
7.4.330.0000.00515.55
7.4.320.0060.00016.52
7.4.300.0030.00316.50
7.4.290.0040.00416.50
7.4.280.0040.00416.43
7.4.270.0070.00016.54
7.4.260.0070.00016.51
7.4.250.0070.00016.48
7.4.240.0000.00816.29
7.4.230.0000.00816.62
7.4.220.0070.01116.55
7.4.210.0080.00716.45
7.4.200.0000.00716.34
7.4.160.0060.01016.44
7.4.150.0100.00717.40
7.4.140.0070.01117.86
7.4.130.0150.00616.42
7.4.120.0150.00416.48
7.4.110.0000.01716.51
7.4.100.0090.01716.47
7.4.90.0100.00616.48
7.4.80.0160.00719.39
7.4.70.0100.00716.55
7.4.60.0100.00616.40
7.4.50.0060.00816.40
7.4.40.0060.01016.45
7.4.30.0060.01216.52
7.4.00.0120.00314.62
7.3.330.0000.00813.09
7.3.320.0000.00513.00
7.3.310.0030.00316.30
7.3.300.0040.00416.29
7.3.290.0000.00716.27
7.3.280.0090.00916.26
7.3.270.0100.00717.40
7.3.260.0140.00516.43
7.3.250.0120.00516.27
7.3.240.0080.00916.25
7.3.230.0040.01216.47
7.3.210.0150.00616.22
7.3.200.0080.00816.46
7.3.190.0040.01216.55
7.3.180.0130.00916.33
7.3.170.0060.01516.46
7.3.160.0100.01016.21
7.2.330.0030.01616.50
7.2.320.0160.00816.46
7.2.310.0100.00616.60
7.2.300.0150.00916.52
7.2.290.0130.00716.62
7.2.60.0870.00415.11
7.2.00.0070.00719.13
7.1.200.0040.01115.27
7.1.100.0000.01318.03
7.1.70.0040.00417.19
7.1.60.0530.00333.21
7.1.50.0470.01032.86
7.1.40.0400.01332.37
7.1.30.0600.01032.63
7.1.20.0570.01032.48
7.1.10.0300.01014.49
7.1.00.0370.00714.62
7.0.200.0470.00014.80
7.0.190.0430.00314.69
7.0.180.0400.00714.32
7.0.170.0500.01014.23
7.0.160.0400.00714.34
7.0.150.0370.01314.18
7.0.140.0330.00714.28
7.0.130.0370.01014.79
7.0.120.0400.01714.73
7.0.110.0370.01314.46
7.0.100.0330.01014.36
7.0.90.0470.00014.29
7.0.80.0430.00314.52
7.0.70.0370.00714.42
7.0.60.0370.01014.25
7.0.50.0370.00714.70
7.0.40.0400.01014.64
7.0.30.0400.01014.61
7.0.20.0500.00314.46
7.0.10.0330.01014.76
7.0.00.0370.00714.47

preferences:
53.12 ms | 401 KiB | 5 Q