3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "someval"; echo $str[str.length -1 ];

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)
8.3.60.0100.01018.21
8.3.50.0160.00017.91
8.3.40.0110.00418.84
8.3.30.0070.00718.67
8.3.20.0000.00720.20
8.3.10.0060.00320.66
8.3.00.0040.00421.90
8.2.180.0070.01018.29
8.2.170.0090.00622.96
8.2.160.0100.01022.08
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00420.95
8.2.120.0040.00426.35
8.2.110.0000.00820.57
8.2.100.0040.00817.80
8.2.90.0050.00319.05
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0000.00818.04
8.2.50.0030.00618.09
8.2.40.0000.00720.39
8.2.30.0000.00719.51
8.2.20.0060.00317.81
8.2.10.0040.00418.06
8.2.00.0000.00718.11
8.1.280.0140.00025.92
8.1.270.0040.01522.19
8.1.260.0040.00428.09
8.1.250.0000.00828.09
8.1.240.0130.00619.26
8.1.230.0080.00317.77
8.1.220.0040.00417.79
8.1.210.0050.00518.77
8.1.200.0050.00517.35
8.1.190.0040.00417.13
8.1.180.0060.00318.10
8.1.170.0030.00718.70
8.1.160.0070.00020.84
8.1.150.0030.00518.80
8.1.140.0040.00419.63
8.1.130.0000.00717.62
8.1.120.0040.00417.43
8.1.110.0040.00417.36
8.1.100.0000.00717.49
8.1.90.0040.00417.40
8.1.80.0020.00517.46
8.1.70.0040.00417.50
8.1.60.0050.00317.48
8.1.50.0030.00517.41
8.1.40.0000.00817.57
8.1.30.0050.00317.66
8.1.20.0000.00717.50
8.1.10.0000.00817.48
8.1.00.0040.00417.37
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0070.00018.37
8.0.270.0030.00317.19
8.0.260.0060.00017.31
8.0.250.0030.00317.05
8.0.240.0000.00716.95
8.0.230.0000.00716.95
8.0.220.0000.00716.95
8.0.210.0040.00416.97
8.0.200.0030.00316.98
8.0.190.0000.00716.91
8.0.180.0070.00017.03
8.0.170.0070.00017.02
8.0.160.0000.00717.04
8.0.150.0030.00316.79
8.0.140.0000.00716.85
8.0.130.0000.00513.46
8.0.120.0050.00316.91
8.0.110.0040.00416.87
8.0.100.0040.00416.83
8.0.90.0000.00717.02
8.0.80.0090.00916.85
8.0.70.0040.00416.83
8.0.60.0040.00416.76
8.0.50.0000.00716.89
8.0.30.0090.01017.10
8.0.20.0090.00917.40
8.0.10.0040.00416.91
8.0.00.0100.00716.87
7.4.330.0050.00016.73
7.4.320.0030.00316.58
7.4.300.0000.00616.59
7.4.290.0030.00316.63
7.4.280.0000.00816.38
7.4.270.0000.00716.52
7.4.260.0040.00416.44
7.4.250.0000.00816.45
7.4.240.0030.00316.39
7.4.230.0000.00716.71
7.4.220.0100.00916.68
7.4.210.0070.00716.65
7.4.200.0070.00016.62
7.4.160.0040.01116.50
7.4.150.0110.00717.40
7.4.140.0110.00717.86
7.4.130.0120.00516.48
7.4.120.0090.00916.51
7.4.110.0070.01016.79
7.4.100.0060.01516.60
7.4.90.0100.01316.59
7.4.80.0060.01519.39
7.4.70.0060.00916.48
7.4.60.0160.00616.66
7.4.50.0070.01016.50
7.4.40.0000.01916.21
7.4.30.0040.01216.50
7.4.00.0040.01115.01
7.3.330.0030.00313.17
7.3.320.0020.00213.05
7.3.310.0070.00016.32
7.3.300.0030.00316.27
7.3.290.0100.00816.27
7.3.280.0110.00816.28
7.3.270.0160.00017.40
7.3.260.0090.00916.41
7.3.250.0060.01116.43
7.3.240.0100.00716.44
7.3.230.0110.00616.44
7.3.210.0140.01016.51
7.3.200.0130.00316.38
7.3.190.0120.00316.43
7.3.180.0120.00916.50
7.3.170.0030.01416.28
7.3.160.0110.00516.37
7.3.120.0070.01115.02
7.3.110.0090.00614.73
7.3.100.0040.00714.68
7.3.90.0080.00814.59
7.3.80.0000.01514.67
7.3.70.0120.00014.73
7.3.60.0030.00614.80
7.3.50.0030.01214.68
7.3.40.0000.01414.78
7.3.30.0100.00714.82
7.3.20.0100.00716.69
7.3.10.0040.01116.63
7.3.00.0060.00816.44
7.2.330.0100.01016.70
7.2.320.0130.00316.83
7.2.310.0110.01116.38
7.2.300.0070.01016.71
7.2.290.0040.01316.70
7.2.250.0110.00715.22
7.2.240.0130.00615.15
7.2.230.0030.01415.05
7.2.220.0000.01214.89
7.2.210.0060.00915.16
7.2.200.0040.01115.22
7.2.190.0060.00914.68
7.2.180.0100.00015.01
7.2.170.0030.00814.63
7.2.60.0080.00316.69
7.2.00.0090.00319.30
7.1.330.0070.01015.76
7.1.320.0040.00815.65
7.1.310.0030.01616.02
7.1.300.0120.00315.62
7.1.290.0000.01315.72
7.1.280.0060.00615.76
7.1.270.0070.01015.65
7.1.260.0060.00615.71
7.1.200.0000.00915.63
7.1.100.0170.00317.95
7.1.70.0000.00717.21
7.1.60.0100.01419.24
7.1.50.0030.01716.96
7.1.00.0030.07722.57
7.0.200.0750.00714.85
7.0.60.0370.07320.00
7.0.50.0100.03717.87
7.0.40.0100.08020.27
7.0.30.0370.05020.00
7.0.20.0270.05720.19
7.0.10.0030.04320.21
7.0.00.0130.07320.00
5.6.280.0000.06321.10
5.6.210.0270.06320.52
5.6.200.0130.05318.21
5.6.190.0070.05720.77
5.6.180.0270.05020.43
5.6.170.0130.04320.50
5.6.160.0070.05020.41
5.6.150.0130.06718.18
5.6.140.0200.06318.07
5.6.130.0030.04018.23
5.6.120.0100.04321.01
5.6.110.0130.07321.11
5.6.100.0130.06720.96
5.6.90.0130.08321.09
5.6.80.0100.07320.36
5.5.350.0370.07020.31
5.5.340.0130.03717.89
5.5.330.0200.07320.15
5.5.320.0500.04020.28
5.5.310.0130.05020.29
5.5.300.0070.05318.02
5.5.290.0030.04317.91
5.5.280.0100.03720.79
5.5.270.0100.04020.88
5.5.260.0100.08020.74
5.5.250.0030.08020.70
5.5.240.0070.07720.28

preferences:
63.62 ms | 400 KiB | 5 Q