3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(strict_types=1); strlen();

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)
8.3.60.0070.01418.55
8.3.50.0110.00717.95
8.3.40.0130.00718.97
8.3.30.0060.00918.48
8.3.20.0070.00720.21
8.3.10.0000.00721.82
8.3.00.0050.00320.21
8.2.180.0110.00416.75
8.2.170.0150.00022.96
8.2.160.0150.00020.48
8.2.150.0080.00024.18
8.2.140.0080.00324.66
8.2.130.0080.00026.16
8.2.120.0050.00317.38
8.2.110.0030.00722.29
8.2.100.0060.00617.50
8.2.90.0000.00718.97
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0070.00319.41
8.2.30.0040.00420.54
8.2.20.0040.00417.73
8.2.10.0040.00417.97
8.2.00.0040.00417.98
8.1.270.0060.01023.81
8.1.260.0110.00426.35
8.1.250.0070.00028.09
8.1.240.0000.01022.34
8.1.230.0040.00817.42
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0030.00617.10
8.1.190.0030.00517.13
8.1.180.0040.00418.10
8.1.170.0050.00518.55
8.1.160.0040.00422.03
8.1.150.0000.00718.67
8.1.140.0040.00417.32
8.1.130.0000.00717.48
8.1.120.0000.00717.29
8.1.110.0000.00717.29
8.1.100.0000.00717.31
8.1.90.0040.00417.32
8.1.80.0070.00017.22
8.1.70.0000.00717.20
8.1.60.0020.00517.43
8.1.50.0000.00717.42
8.1.40.0040.00417.49
8.1.30.0000.00817.56
8.1.20.0040.00417.54
8.1.10.0040.00417.48
8.1.00.0030.00617.45
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0030.00318.41
8.0.270.0000.00717.18
8.0.260.0040.00417.21
8.0.250.0000.00817.01
8.0.240.0030.00316.98
8.0.230.0030.00316.80
8.0.220.0030.00316.92
8.0.210.0040.00416.90
8.0.200.0000.00716.99
8.0.190.0040.00416.83
8.0.180.0050.00316.88
8.0.170.0110.00016.88
8.0.160.0040.00416.88
8.0.150.0050.00316.77
8.0.140.0000.00716.82
8.0.130.0030.00313.34
8.0.120.0030.00516.84
8.0.110.0000.00716.84
8.0.100.0040.00416.89
8.0.90.0000.00716.68
8.0.80.0060.00916.88
8.0.70.0000.00716.99
8.0.60.0000.00716.76
8.0.50.0000.00716.75
8.0.30.0150.00316.94
8.0.20.0080.01317.40
8.0.10.0050.00316.96
8.0.00.0100.01016.74
7.4.330.0050.00015.08
7.4.320.0000.00716.44
7.4.300.0030.00316.43
7.4.290.0060.00016.34
7.4.280.0000.00816.55
7.4.270.0030.00316.57
7.4.260.0050.00316.41
7.4.250.0030.00316.34
7.4.240.0050.00216.46
7.4.230.0040.00416.41
7.4.220.0150.00616.44
7.4.210.0060.00916.53
7.4.200.0070.00016.42
7.4.160.0060.01216.58
7.4.150.0120.00617.40
7.4.140.0050.01317.86
7.4.130.0110.00616.49
7.4.120.0090.00916.36
7.4.110.0100.00616.49
7.4.100.0030.02016.29
7.4.90.0150.00916.36
7.4.80.0110.00719.39
7.4.70.0090.00916.44
7.4.60.0060.01016.65
7.4.50.0060.00316.42
7.4.40.0120.00616.26
7.4.30.0090.00916.47
7.4.00.0100.00714.94
7.3.330.0020.00212.98
7.3.320.0000.00513.01
7.3.310.0050.00316.25
7.3.300.0000.00716.23
7.3.290.0050.01216.28
7.3.280.0090.00916.29
7.3.270.0090.00817.40
7.3.260.0030.01316.32
7.3.250.0130.00716.50
7.3.240.0070.01616.51
7.3.230.0090.00916.39
7.3.210.0190.00316.41
7.3.200.0150.00616.57
7.3.190.0100.01016.24
7.3.180.0060.00916.23
7.3.170.0120.00416.27
7.3.160.0000.01616.44
7.3.120.0120.00614.52
7.3.110.0070.01114.67
7.3.100.0060.00614.75
7.3.90.0100.00714.79
7.3.80.0090.00314.73
7.3.70.0090.00614.60
7.3.60.0110.00314.81
7.3.50.0030.01314.86
7.3.40.0100.00714.62
7.3.30.0100.00314.82
7.3.20.0030.01316.59
7.3.10.0070.00716.36
7.3.00.0100.00316.73
7.2.330.0130.00316.30
7.2.320.0090.01216.38
7.2.310.0130.00316.57
7.2.300.0100.00616.50
7.2.290.0100.01316.20
7.2.250.0100.01014.81
7.2.240.0090.00914.97
7.2.230.0090.00315.03
7.2.220.0030.01315.04
7.2.210.0040.01214.71
7.2.200.0100.00714.86
7.2.190.0060.01214.80
7.2.180.0080.00814.71
7.2.170.0060.00914.79
7.2.60.0110.00316.54
7.2.00.0030.01019.46
7.1.330.0120.00415.64
7.1.320.0000.01415.62
7.1.310.0030.01015.95
7.1.300.0080.00815.66
7.1.290.0030.01015.56
7.1.280.0000.01815.61
7.1.270.0070.01015.77
7.1.260.0130.00315.72
7.1.200.0040.01115.60
7.1.100.0130.00618.17
7.1.70.0000.01017.13
7.1.60.0000.01219.29
7.1.50.0100.01316.98
7.1.00.0070.06722.41
7.0.200.0020.00516.61
7.0.60.0130.07320.02
7.0.50.0070.05017.79
7.0.40.0130.06020.04
7.0.30.0170.05020.33
7.0.20.0330.07720.12
7.0.10.0130.08020.17
7.0.00.0100.08320.08
5.6.280.0000.03721.13
5.6.210.0100.07720.74
5.6.200.0030.08318.12
5.6.190.0170.06320.40
5.6.180.0300.05020.64
5.6.170.0300.04320.54
5.6.160.0100.08320.33
5.6.150.0070.08018.21
5.6.140.0130.05018.22
5.6.130.0070.05018.08
5.6.120.0070.08320.97
5.6.110.0030.07721.13
5.6.100.0030.04020.98
5.6.90.0200.07021.11
5.6.80.0270.05720.28
5.5.350.0030.07720.49
5.5.340.0000.04318.02
5.5.330.0030.05320.44
5.5.320.0070.04320.18
5.5.310.0370.06720.20
5.5.300.0000.08318.01
5.5.290.0070.06017.94
5.5.280.0070.08020.94
5.5.270.0070.08020.66
5.5.260.0170.07720.79
5.5.250.0170.07720.46
5.5.240.0070.05720.22
5.4.450.0400.06319.52
5.4.440.0770.07719.47
5.4.430.0630.06319.42
5.4.420.0700.08319.48
5.4.410.0770.04319.50
5.4.400.0800.06719.26
5.4.390.0770.06319.19
5.4.380.0670.06319.12
5.4.370.0600.06019.15
5.4.360.0770.06319.15
5.4.350.0670.06719.26
5.4.340.0700.06719.11
5.4.320.0600.08019.19
5.4.310.0700.05719.13
5.4.300.0670.05019.14
5.4.290.0530.06719.19
5.4.280.0630.07018.80
5.4.270.0630.05319.30
5.4.260.0630.07019.12
5.4.250.0770.06719.18
5.4.240.0800.07318.80
5.4.230.0800.05318.99
5.4.220.0770.05319.25
5.4.210.0770.05019.14
5.4.200.0600.06019.11
5.4.190.0730.06019.07
5.4.180.0730.04318.98
5.4.170.0670.08019.07
5.4.160.0570.05719.28
5.4.150.0670.07019.25
5.4.140.0700.04316.43
5.4.130.0670.04716.37
5.4.120.0670.05016.38
5.4.110.0670.04316.47
5.4.100.0800.03016.52
5.4.90.0730.06016.42
5.4.80.0600.05016.50
5.4.70.0100.04016.05
5.4.60.0070.04316.19
5.4.50.0070.07016.31
5.4.40.0330.03316.38
5.4.30.0130.04016.36
5.4.20.0130.03716.36

preferences:
56.91 ms | 400 KiB | 5 Q