3v4l.org

run code in 300+ PHP versions simultaneously
<?php $len = [0,0]; var_dump($len[0]);

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)
8.3.60.0080.01116.50
8.3.50.0070.00716.46
8.3.40.0160.00018.66
8.3.30.0140.00718.54
8.3.20.0050.00221.87
8.3.10.0070.00023.65
8.3.00.0060.00319.43
8.2.180.0040.01518.41
8.2.170.0110.00422.96
8.2.160.0130.00020.57
8.2.150.0070.01124.18
8.2.140.0050.00324.66
8.2.130.0070.00020.34
8.2.120.0040.00426.35
8.2.110.0080.00422.23
8.2.100.0080.00417.91
8.2.90.0040.00417.75
8.2.80.0040.00418.80
8.2.70.0040.00418.04
8.2.60.0030.00618.22
8.2.50.0070.00019.27
8.2.40.0060.00321.21
8.2.30.0040.00421.09
8.2.20.0000.00718.09
8.2.10.0000.00717.86
8.2.00.0000.00717.91
8.1.280.0070.01025.92
8.1.270.0080.00020.43
8.1.260.0050.00226.35
8.1.250.0070.00028.09
8.1.240.0050.00523.91
8.1.230.0120.00017.83
8.1.220.0000.00917.74
8.1.210.0060.00318.77
8.1.200.0100.00017.22
8.1.190.0000.00817.22
8.1.180.0050.00318.10
8.1.170.0030.00618.59
8.1.160.0060.00319.07
8.1.150.0000.00718.91
8.1.140.0000.00719.41
8.1.130.0000.01018.86
8.1.120.0000.00717.45
8.1.110.0080.00017.28
8.1.100.0040.00417.39
8.1.90.0040.00417.41
8.1.80.0000.00717.30
8.1.70.0070.00017.25
8.1.60.0040.00417.45
8.1.50.0000.00717.34
8.1.40.0000.00817.43
8.1.30.0000.00717.60
8.1.20.0040.00417.59
8.1.10.0000.00717.37
8.1.00.0070.00317.37
8.0.300.0000.00718.77
8.0.290.0030.00616.58
8.0.280.0070.00018.33
8.0.270.0040.00417.13
8.0.260.0030.00318.81
8.0.250.0030.00316.75
8.0.240.0040.00416.90
8.0.230.0030.00516.90
8.0.220.0000.00716.78
8.0.210.0000.00716.82
8.0.200.0000.00716.89
8.0.190.0100.00316.87
8.0.180.0040.00416.82
8.0.170.0040.00416.86
8.0.160.0000.00816.80
8.0.150.0000.00716.75
8.0.140.0000.00716.80
8.0.130.0070.00013.20
8.0.120.0040.00416.82
8.0.110.0040.00416.84
8.0.100.0040.00416.77
8.0.90.0070.00016.68
8.0.80.0000.01416.79
8.0.70.0000.00716.93
8.0.60.0040.00416.64
8.0.50.0070.00016.66
8.0.30.0100.00616.90
8.0.20.0080.01117.40
8.0.10.0050.00316.80
8.0.00.0160.00316.45
7.4.330.0050.00015.55
7.4.320.0030.00316.36
7.4.300.0000.00616.44
7.4.290.0030.00616.50
7.4.280.0040.00416.55
7.4.270.0030.00316.54
7.4.260.0060.00316.55
7.4.250.0000.00716.49
7.4.240.0040.00516.45
7.4.230.0070.00016.39
7.4.220.0060.01516.52
7.4.210.0040.01116.39
7.4.200.0030.00316.64
7.4.160.0100.00516.24
7.4.150.0100.00717.40
7.4.140.0100.00917.86
7.4.130.0040.01416.56
7.4.120.0120.00816.33
7.4.110.0080.00816.29
7.4.100.0070.01016.36
7.4.90.0070.01016.38
7.4.80.0120.00919.39
7.4.70.0060.01016.48
7.4.60.0100.00716.49
7.4.50.0030.01416.44
7.4.40.0100.00616.38
7.4.30.0100.01016.31
7.4.00.0090.00615.15
7.3.330.0020.00212.95
7.3.320.0000.00512.99
7.3.310.0040.00416.06
7.3.300.0030.00316.10
7.3.290.0100.00716.18
7.3.280.0090.00716.18
7.3.270.0080.00817.40
7.3.260.0090.01116.42
7.3.250.0090.01016.48
7.3.240.0120.00316.30
7.3.230.0060.01116.64
7.3.210.0130.00316.22
7.3.200.0080.00816.31
7.3.190.0100.01116.53
7.3.180.0030.01316.34
7.3.170.0130.00316.38
7.3.160.0130.00316.39
7.3.120.0060.01214.62
7.3.110.0030.00914.71
7.3.100.0030.01014.76
7.3.90.0030.01014.53
7.3.80.0130.00314.69
7.3.70.0090.00314.57
7.3.60.0120.00314.75
7.3.50.0100.00714.64
7.3.40.0040.01214.76
7.3.30.0060.00614.63
7.3.20.0080.00416.77
7.3.10.0040.00816.66
7.3.00.0100.00716.57
7.2.330.0130.00316.36
7.2.320.0100.00616.25
7.2.310.0100.01116.60
7.2.300.0070.01116.61
7.2.290.0030.01316.51
7.2.240.0070.01015.11
7.2.230.0000.01014.62
7.2.220.0000.01514.80
7.2.210.0060.00914.84
7.2.200.0070.01114.86
7.2.190.0060.01214.91
7.2.180.0030.01314.82
7.2.170.0040.01414.90
7.2.160.0070.00414.73
7.2.150.0030.01016.86
7.2.140.0040.01116.74
7.2.130.0030.01016.84
7.2.120.0000.01216.96
7.2.110.0110.00716.47
7.2.100.0060.00916.75
7.2.90.0000.01316.71
7.2.80.0070.00716.75
7.2.70.0060.00916.81
7.2.60.0030.01016.90
7.2.50.0070.01016.61
7.2.40.0040.01116.84
7.2.30.0030.00916.95
7.2.20.0060.00916.52
7.2.10.0070.00716.76
7.2.00.0030.01216.61
7.1.330.0000.01415.79
7.1.320.0070.00315.82
7.1.310.0070.00315.74
7.1.300.0070.00715.65
7.1.290.0060.00315.72
7.1.280.0060.01015.78
7.1.270.0000.01315.71
7.1.260.0030.00615.77
7.1.250.0090.00615.49
7.1.200.0030.01015.60
7.1.70.0030.01017.21
7.1.60.1000.00733.24
7.1.50.0800.01334.80
7.1.40.1070.01332.38
7.1.30.1100.01032.61
7.1.20.0930.01032.66
7.1.10.0100.01016.59
7.1.00.0070.01016.41
7.0.200.0670.01014.59
7.0.190.0830.01014.60
7.0.180.1030.02014.26
7.0.170.0870.01314.43
7.0.160.0630.01016.25
7.0.150.0030.01316.22
7.0.140.0500.00714.30
7.0.130.0570.01314.68
7.0.120.0600.01016.34
7.0.110.0470.01316.00
7.0.100.0730.01314.20
7.0.90.0700.00014.45
7.0.80.0970.00716.33
7.0.70.0500.01016.16
7.0.60.0800.01014.36
7.0.50.0070.00316.38
7.0.40.0800.01314.69
7.0.30.0430.00714.57
7.0.20.0030.01316.48
7.0.10.0670.01314.55
7.0.00.0530.01314.52

preferences:
32.02 ms | 400 KiB | 5 Q