3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('2yed',-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)
8.3.40.0060.00918.52
8.3.30.0110.00318.43
8.3.20.0030.00518.51
8.3.10.0040.00421.14
8.3.00.0030.00523.53
8.2.170.0100.01022.96
8.2.160.0100.00320.39
8.2.150.0000.00924.18
8.2.140.0030.00524.66
8.2.130.0030.00626.16
8.2.120.0050.00221.03
8.2.110.0070.00320.49
8.2.100.0040.00817.68
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0040.00417.63
8.2.60.0030.00617.80
8.2.50.0050.00318.07
8.2.40.0000.00818.00
8.2.30.0040.00421.16
8.2.20.0040.00417.49
8.2.10.0000.00717.55
8.2.00.0040.00417.60
8.1.270.0090.00023.99
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0040.00720.88
8.1.220.0040.00418.77
8.1.210.0080.00018.83
8.1.200.0060.00317.10
8.1.190.0040.00417.41
8.1.180.0060.00318.10
8.1.170.0000.00818.53
8.1.160.0040.00418.79
8.1.150.0070.00018.41
8.1.140.0000.00717.25
8.1.130.0030.00317.66
8.1.120.0030.00517.28
8.1.110.0040.00417.31
8.1.100.0000.00717.30
8.1.90.0030.00517.28
8.1.80.0000.00717.35
8.1.70.0070.00017.33
8.1.60.0050.00517.40
8.1.50.0040.00417.16
8.1.40.0000.00717.36
8.1.30.0000.00717.40
8.1.20.0040.00417.49
8.1.10.0040.00417.46
8.1.00.0000.00817.23
8.0.300.0000.00819.88
8.0.290.0070.00017.18
8.0.280.0030.00518.24
8.0.270.0100.00017.06
8.0.260.0070.00016.74
8.0.250.0040.00416.76
8.0.240.0040.00416.89
8.0.230.0040.00416.74
8.0.220.0030.00316.81
8.0.210.0030.00316.74
8.0.200.0000.00616.70
8.0.190.0040.00416.82
8.0.180.0070.00016.79
8.0.170.0050.00216.81
8.0.160.0040.00416.78
8.0.150.0000.00816.61
8.0.140.0000.00716.71
8.0.130.0030.00313.12
8.0.120.0050.00316.60
8.0.110.0050.00316.81
8.0.100.0040.00416.62
8.0.90.0040.00416.71
8.0.80.0040.01416.80
8.0.70.0050.00216.61
8.0.60.0000.00716.81
8.0.50.0050.00216.54
8.0.30.0150.00416.89
8.0.20.0090.00817.40
8.0.10.0040.00416.86
8.0.00.0070.01216.71
7.4.330.0000.00614.57
7.4.320.0040.00416.36
7.4.300.0030.00316.39
7.4.290.0000.00716.37
7.4.280.0030.00316.34
7.4.270.0000.00616.43
7.4.260.0060.00013.02
7.4.250.0050.00316.39
7.4.240.0000.00816.51
7.4.230.0030.00316.46
7.4.220.0060.00916.49
7.4.210.0060.00916.39
7.4.200.0040.00416.11
7.4.190.0000.00716.32
7.4.160.0080.00816.40
7.4.150.0070.01617.40
7.4.140.0070.01317.86
7.4.130.0150.00716.48
7.4.120.0110.00716.42
7.4.110.0060.01216.26
7.4.100.0090.00916.30
7.4.90.0130.00616.23
7.4.80.0100.00619.39
7.4.70.0100.00716.47
7.4.60.0060.01216.43
7.4.50.0030.00716.14
7.4.40.0140.00322.77
7.4.30.0060.01216.47
7.4.00.0040.01114.88
7.3.330.0050.00012.93
7.3.320.0030.00312.97
7.3.310.0000.00716.09
7.3.300.0030.00316.11
7.3.290.0070.00816.02
7.3.280.0080.00716.14
7.3.270.0180.00617.40
7.3.260.0110.00618.24
7.3.250.0050.01516.39
7.3.240.0070.01016.42
7.3.230.0100.00716.40
7.3.210.0130.00716.22
7.3.200.0030.02019.39
7.3.190.0070.01116.42
7.3.180.0090.00915.96
7.3.170.0040.01116.44
7.3.160.0040.01116.42
7.3.120.0130.00314.60
7.2.330.0100.00616.38
7.2.320.0150.00916.54
7.2.310.0150.00816.49
7.2.300.0060.01016.49
7.2.290.0100.00716.57
7.2.60.0000.01316.79
7.1.200.0030.00915.71
7.1.70.0030.00717.07
7.1.60.0100.01319.40
7.1.50.0040.01116.86
7.1.00.0030.03322.40
7.0.200.0040.00716.81
7.0.140.0030.07322.16
7.0.70.0070.07721.93
7.0.60.0030.06321.79
7.0.50.0100.06322.06
7.0.40.0070.08020.18
7.0.30.0330.06720.04
7.0.20.0100.06720.02
7.0.10.0130.08320.18
7.0.00.0070.06020.05
5.6.280.0000.07721.03
5.6.220.0200.05020.61
5.6.210.0100.05720.49
5.6.200.0070.05721.00
5.6.190.0100.08321.08
5.6.180.0030.08721.04
5.6.170.0100.07721.07
5.6.160.0130.08321.01
5.6.150.0030.05021.00
5.6.140.0130.06720.89
5.6.130.0100.08321.00
5.6.120.0070.08721.16
5.6.110.0030.04720.99
5.6.100.0100.04021.01
5.6.90.0030.08721.05
5.6.80.0100.07020.45
5.6.70.0100.06720.39
5.6.60.0070.07320.38
5.6.50.0100.08320.48
5.6.40.0070.08720.48
5.6.30.0170.04320.37
5.6.20.0100.06020.37
5.6.10.0130.05320.39
5.6.00.0000.08320.38
5.5.360.0070.07320.49
5.5.350.0000.07020.36
5.5.340.0070.06020.79
5.5.330.0170.07020.87
5.5.320.0070.08320.82
5.5.310.0100.08020.86
5.5.300.0070.07320.85
5.5.290.0170.06720.77
5.5.280.0070.04020.78
5.5.270.0100.07320.74
5.5.260.0130.08020.86
5.5.250.0100.07720.68
5.5.240.0100.07720.30
5.5.230.0100.05020.16
5.5.220.0030.06320.19
5.5.210.0070.05720.27
5.5.200.0130.08020.08
5.5.190.0070.05320.10
5.5.180.0130.04020.17
5.5.160.0030.05020.23
5.5.150.0000.05020.16
5.5.140.0100.07720.09
5.5.130.0070.06320.20
5.5.120.0100.07720.25
5.5.110.0200.07020.20
5.5.100.0070.04020.17
5.5.90.0100.03720.05
5.5.80.0100.08020.15
5.5.70.0070.08020.05
5.5.60.0030.07720.07
5.5.50.0100.07320.05
5.5.40.0100.08020.13
5.5.30.0270.05720.10
5.5.20.0070.08020.04
5.5.10.0100.06020.00
5.5.00.0030.08319.97
5.4.450.0030.08719.35
5.4.440.0100.07319.35
5.4.430.0070.03719.46
5.4.420.0070.07719.35
5.4.410.0070.06719.24
5.4.400.0030.07719.17
5.4.390.0070.08018.93
5.4.380.0100.07318.96
5.4.370.0170.06319.14
5.4.360.0030.08719.10
5.4.350.0070.06019.12
5.4.340.0070.07319.03
5.4.320.0070.06718.98
5.4.310.0070.05018.98
5.4.300.0030.08019.25
5.4.290.0070.05018.83
5.4.280.0070.08319.22
5.4.270.0100.07318.90
5.4.260.0000.06319.02
5.4.250.0100.07718.89
5.4.240.0030.04719.22
5.4.230.0030.04019.02
5.4.220.0070.07019.11
5.4.210.0070.05018.94
5.4.200.0070.07719.12
5.4.190.0100.05318.89
5.4.180.0030.08018.93
5.4.170.0130.07718.77
5.4.160.0170.07019.05
5.4.150.0070.05319.02
5.4.140.0100.07316.40
5.4.130.0070.03716.44
5.4.120.0030.08316.28
5.4.110.0030.06716.20
5.4.100.0030.07716.21
5.4.90.0170.06316.17
5.4.80.0070.06016.36
5.4.70.0070.07716.30
5.4.60.0100.06316.18
5.4.50.0130.06016.19
5.4.40.0000.07716.35
5.4.30.0130.05716.28
5.4.20.0100.06316.27
5.4.10.0070.06016.24
5.4.00.0070.06715.73
5.3.290.0030.04715.62
5.3.280.0070.05715.62
5.3.270.0130.08715.62
5.3.260.0030.07015.62
5.3.250.0070.06715.62
5.3.240.0030.06315.62
5.3.230.0000.08015.62
5.3.220.0000.08315.62
5.3.210.0030.07315.62
5.3.200.0030.08315.62
5.3.190.0100.07315.62
5.3.180.0070.05315.62
5.3.170.0070.07015.62
5.3.160.0100.08015.62
5.3.150.0100.07715.62
5.3.140.0030.08015.62
5.3.130.0200.05715.62
5.3.120.0100.07715.62
5.3.110.0100.07015.62
5.3.100.0100.06315.62
5.3.90.0070.05315.62
5.3.80.0030.08015.62
5.3.70.0100.07315.62
5.3.60.0100.07315.62
5.3.50.0070.06015.62
5.3.40.0030.07715.62
5.3.30.0100.07015.62
5.3.20.0070.07315.62
5.3.10.0070.07315.62
5.3.00.0030.07315.62
5.2.170.0070.06315.62
5.2.160.0000.06715.62
5.2.150.0030.03315.62
5.2.140.0000.05015.62
5.2.130.0070.04315.62
5.2.120.0070.06015.62
5.2.110.0030.04315.62
5.2.100.0030.06315.62
5.2.90.0000.05015.62
5.2.80.0070.06015.62
5.2.70.0070.05315.62
5.2.60.0070.06315.62
5.2.50.0000.06015.62
5.2.40.0000.06315.62
5.2.30.0100.05715.62
5.2.20.0100.05015.62
5.2.10.0000.06315.62
5.2.00.0130.03315.62
5.1.60.0070.05015.62
5.1.50.0000.05315.62
5.1.40.0000.05315.62
5.1.30.0070.04715.62
5.1.20.0070.03315.62
5.1.10.0030.06015.62
5.1.00.0170.04715.62
5.0.50.0030.05015.62
5.0.40.0070.04315.62
5.0.30.0000.06715.62
5.0.20.0030.03315.62
5.0.10.0000.04715.62
5.0.00.0000.06315.62
4.4.90.0030.02315.62
4.4.80.0000.03715.62
4.4.70.0030.01315.62
4.4.60.0030.01315.62
4.4.50.0030.01315.62
4.4.40.0030.04715.62
4.4.30.0030.03315.62
4.4.20.0070.03015.62
4.4.10.0030.03015.62
4.4.00.0170.04715.62
4.3.110.0000.03015.62
4.3.100.0000.02715.62
4.3.90.0030.03015.62
4.3.80.0070.04715.62
4.3.70.0070.02715.62
4.3.60.0000.03015.62
4.3.50.0030.02715.62
4.3.40.0000.03315.62
4.3.30.0000.01715.62
4.3.20.0000.03715.62
4.3.10.0000.03015.62
4.3.00.0030.02315.62

preferences:
32.06 ms | 400 KiB | 5 Q