3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('reichhausen',-6);

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)
8.3.40.0140.00418.51
8.3.30.0120.00318.83
8.3.20.0040.00420.04
8.3.10.0030.00523.61
8.3.00.0050.00322.52
8.2.170.0100.00322.96
8.2.160.0150.00322.27
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00419.38
8.2.110.0090.00022.08
8.2.100.0080.00317.66
8.2.90.0000.00719.27
8.2.80.0030.00617.97
8.2.70.0000.00817.23
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00018.09
8.2.30.0040.00417.86
8.2.20.0040.00417.50
8.2.10.0000.00819.36
8.2.00.0040.00717.41
8.1.270.0060.00323.84
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00423.92
8.1.230.0070.00319.16
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0080.00017.22
8.1.190.0040.00417.02
8.1.180.0080.00018.10
8.1.170.0060.00318.65
8.1.160.0050.00321.83
8.1.150.0080.00018.50
8.1.140.0070.00017.25
8.1.130.0040.00417.74
8.1.120.0070.00017.32
8.1.110.0040.00417.29
8.1.100.0040.00417.34
8.1.90.0070.00017.23
8.1.80.0000.00717.19
8.1.70.0000.00717.33
8.1.60.0040.00717.41
8.1.50.0070.00317.29
8.1.40.0040.00417.33
8.1.30.0050.00317.43
8.1.20.0080.00017.41
8.1.10.0040.00417.47
8.1.00.0040.00417.22
8.0.300.0070.00018.77
8.0.290.0040.00417.05
8.0.280.0000.00718.37
8.0.270.0070.00017.11
8.0.260.0060.00316.75
8.0.250.0060.00016.85
8.0.240.0030.00316.89
8.0.230.0030.00316.79
8.0.220.0070.00016.83
8.0.210.0000.00716.72
8.0.200.0060.00016.67
8.0.190.0000.00716.68
8.0.180.0030.00316.74
8.0.170.0040.00416.67
8.0.160.0030.00416.76
8.0.150.0050.00316.73
8.0.140.0000.00716.61
8.0.130.0030.00313.14
8.0.120.0040.00416.74
8.0.110.0040.00416.75
8.0.100.0000.00716.64
8.0.90.0070.00016.71
8.0.80.0090.00616.74
8.0.70.0070.00016.65
8.0.60.0000.00716.82
8.0.50.0000.00716.62
8.0.30.0080.01617.10
8.0.20.0170.00317.40
8.0.10.0040.00416.90
8.0.00.0110.00716.75
7.4.330.0000.00515.00
7.4.320.0060.00016.37
7.4.300.0000.00616.36
7.4.290.0040.00416.36
7.4.280.0070.00016.45
7.4.270.0040.00416.23
7.4.260.0000.00716.44
7.4.250.0000.00816.42
7.4.240.0060.00216.42
7.4.230.0030.00316.49
7.4.220.0070.01016.39
7.4.210.0060.01116.45
7.4.200.0040.00416.46
7.4.190.0000.00716.52
7.4.160.0060.01116.23
7.4.150.0130.00417.40
7.4.140.0150.00517.86
7.4.130.0090.01016.36
7.4.120.0110.00716.34
7.4.110.0000.01816.41
7.4.100.0100.00716.50
7.4.90.0100.00716.39
7.4.80.0140.00316.38
7.4.70.0070.01016.38
7.4.60.0070.01016.24
7.4.50.0030.00516.34
7.4.40.0100.00622.77
7.4.30.0170.00416.40
7.4.00.0060.01115.05
7.3.330.0060.00013.00
7.3.320.0000.00512.92
7.3.310.0000.00716.32
7.3.300.0000.00616.17
7.3.290.0080.01316.09
7.3.280.0110.00916.08
7.3.270.0100.00717.40
7.3.260.0080.00916.22
7.3.250.0060.01316.28
7.3.240.0150.00716.45
7.3.230.0090.00916.39
7.3.210.0190.00016.12
7.3.200.0170.00319.39
7.3.190.0070.01316.30
7.3.180.0140.00316.33
7.3.170.0110.00516.27
7.3.160.0090.01116.18
7.3.120.0090.00614.58
7.3.110.0040.01514.96
7.3.100.0040.01214.69
7.3.90.0040.01114.66
7.3.80.0060.00914.43
7.3.70.0070.00714.47
7.3.60.0040.01214.71
7.3.50.0100.00314.86
7.3.40.0100.00714.74
7.3.30.0100.00714.80
7.3.20.0060.00916.60
7.3.10.0070.01016.64
7.3.00.0120.00316.59
7.2.330.0100.00616.63
7.2.320.0070.01016.36
7.2.310.0150.00616.31
7.2.300.0030.01716.62
7.2.290.0000.01616.64
7.2.250.0110.00714.73
7.2.240.0070.00714.57
7.2.230.0040.01215.05
7.2.220.0100.00314.60
7.2.210.0000.01314.84
7.2.200.0060.00614.68
7.2.190.0000.01214.95
7.2.180.0040.01114.74
7.2.170.0110.00414.60
7.1.330.0120.00315.80
7.1.320.0000.01415.77
7.1.310.0060.00615.82
7.1.300.0000.01515.46
7.1.290.0030.01015.41
7.1.280.0030.01215.56
7.1.270.0060.00315.66
7.1.260.0110.00415.85
7.1.70.0030.00617.07
7.1.60.0130.01019.24
7.1.50.0060.01616.88
7.1.00.0070.07322.43
7.0.200.0040.00716.49
7.0.140.0000.07722.00
7.0.100.0130.03319.92
7.0.90.0100.03719.82
7.0.80.0300.05719.88
7.0.70.0070.06019.87
7.0.60.0100.03719.91
7.0.50.0170.04020.37
7.0.40.0030.03720.08
7.0.30.0070.04020.17
7.0.20.0070.04019.89
7.0.10.0130.03720.07
7.0.00.0030.04320.10
5.6.280.0000.07720.89
5.6.250.0070.04720.66
5.6.240.0000.04320.52
5.6.230.0130.06720.65
5.6.220.0030.04020.61
5.6.210.0070.03720.55
5.6.200.0100.04020.93
5.6.190.0030.04320.95
5.6.180.0000.04721.05
5.6.170.0070.03721.13
5.6.160.0030.04021.04
5.6.150.0070.03721.03
5.6.140.0070.03320.92
5.6.130.0070.04021.16
5.6.120.0130.03321.09
5.6.110.0030.04321.06
5.6.100.0070.08021.02
5.6.90.0030.08720.90
5.6.80.0030.05320.33
5.6.70.0070.08020.54
5.6.60.0170.04720.53
5.6.50.0000.04020.55
5.6.40.0070.08020.42
5.6.30.0070.03320.43
5.6.20.0170.06320.42
5.6.10.0000.04020.51
5.6.00.0170.07020.47
5.5.380.0070.04320.41
5.5.370.0100.03320.34
5.5.360.0130.03720.48
5.5.350.0030.04320.41
5.5.340.0030.04720.89
5.5.330.0070.03720.77
5.5.320.0030.04020.86
5.5.310.0070.03720.81
5.5.300.0030.03720.79
5.5.290.0100.03020.91
5.5.280.0070.03320.87
5.5.270.0100.03720.88
5.5.260.0000.08320.90
5.5.250.0130.07320.53
5.5.240.0130.07320.30
5.5.230.0070.05020.25
5.5.220.0170.05720.12
5.5.210.0070.07320.24
5.5.200.0100.08020.11
5.5.190.0030.07720.20
5.5.180.0130.07320.26
5.5.160.0030.07720.19
5.5.150.0000.04020.12
5.5.140.0070.07720.11
5.5.130.0030.04020.20
5.5.120.0070.03320.17
5.5.110.0070.08020.22
5.5.100.0070.07320.04
5.5.90.0130.06320.15
5.5.80.0100.07320.04
5.5.70.0000.05020.05
5.5.60.0030.03720.07
5.5.50.0000.07720.02
5.5.40.0070.05019.96
5.5.30.0070.05320.04
5.5.20.0030.04020.13
5.5.10.0070.07020.05
5.5.00.0070.07720.03
5.4.450.0000.03719.40
5.4.440.0100.04019.46
5.4.430.0030.04019.13
5.4.420.0030.07719.37
5.4.410.0100.07319.29
5.4.400.0030.05318.95
5.4.390.0070.07019.13
5.4.380.0000.05319.06
5.4.370.0100.06718.89
5.4.360.0000.04019.07
5.4.350.0100.03719.04
5.4.340.0070.07018.96
5.4.320.0000.08019.03
5.4.310.0030.07719.10
5.4.300.0030.04719.19
5.4.290.0070.03318.81
5.4.280.0070.06719.11
5.4.270.0030.08019.03
5.4.260.0100.04019.09
5.4.250.0030.03718.98
5.4.240.0070.05019.08
5.4.230.0130.02719.22
5.4.220.0070.04019.09
5.4.210.0070.04019.22
5.4.200.0030.06319.05
5.4.190.0030.05718.96
5.4.180.0130.06319.02
5.4.170.0000.06719.01
5.4.160.0030.06318.89
5.4.150.0030.07719.09
5.4.140.0130.06716.32
5.4.130.0030.03716.25
5.4.120.0100.02716.31
5.4.110.0100.07016.21
5.4.100.0070.06716.44
5.4.90.0030.07016.21
5.4.80.0070.04016.42
5.4.70.0030.07016.33
5.4.60.0170.05316.21
5.4.50.0070.03716.25
5.4.40.0100.07016.37
5.4.30.0100.07016.42
5.4.20.0030.04716.30
5.4.10.0130.06716.40
5.4.00.0070.04715.66
5.3.290.0030.03314.66
5.3.280.0100.07014.54
5.3.270.0100.03014.59
5.3.260.0030.08014.46
5.3.250.0030.03714.42
5.3.240.0100.06714.53
5.3.230.0030.03714.57
5.3.220.0070.03314.42
5.3.210.0030.07014.55
5.3.200.0100.06714.55
5.3.190.0030.05714.52
5.3.180.0100.03314.52
5.3.170.0030.04314.44
5.3.160.0030.03714.47
5.3.150.0070.07014.51
5.3.140.0070.07714.51
5.3.130.0030.08014.52
5.3.120.0070.07014.50
5.3.110.0100.03714.48
5.3.100.0100.03713.94
5.3.90.0030.03714.00
5.3.80.0030.03313.87
5.3.70.0000.04013.86
5.3.60.0130.02713.95
5.3.50.0000.04013.80
5.3.40.0070.06013.93
5.3.30.0030.05313.76
5.3.20.0030.04313.66
5.3.10.0030.05013.64
5.3.00.0100.02713.40
5.2.170.0030.06711.00
5.2.160.0030.03711.13
5.2.150.0030.06011.06
5.2.140.0070.02710.95
5.2.130.0070.05711.09
5.2.120.0030.03011.09
5.2.110.0000.04011.08
5.2.100.0000.05010.95
5.2.90.0070.05710.91
5.2.80.0030.03710.91
5.2.70.0000.06011.05
5.2.60.0000.05011.00
5.2.50.0030.02710.87
5.2.40.0070.05310.98
5.2.30.0000.06310.99
5.2.20.0030.06010.95
5.2.10.0030.06310.75
5.2.00.0030.04710.73
5.1.60.0070.02010.03
5.1.50.0000.02710.03
5.1.40.0030.03710.03
5.1.30.0030.04310.38
5.1.20.0000.06710.26
5.1.10.0030.05710.09
5.1.00.0070.05010.04
5.0.50.0070.02010.03
5.0.40.0070.04010.03
5.0.30.0000.05310.03
5.0.20.0030.02710.03
5.0.10.0070.02310.03
5.0.00.0000.04010.03
4.4.90.0030.02310.03
4.4.80.0000.01310.03
4.4.70.0000.03310.03
4.4.60.0030.02710.03
4.4.50.0000.03310.03
4.4.40.0070.04710.03
4.4.30.0030.02710.03
4.4.20.0000.02710.03
4.4.10.0000.02010.03
4.4.00.0000.02310.03
4.3.110.0030.03010.03
4.3.100.0030.01710.03
4.3.90.0000.02710.03
4.3.80.0030.02310.03
4.3.70.0000.01310.03
4.3.60.0030.01710.03
4.3.50.0070.03010.03
4.3.40.0070.04310.03
4.3.30.0000.02710.03
4.3.20.0000.02010.03
4.3.10.0030.02710.03
4.3.00.0000.01310.03

preferences:
41.96 ms | 400 KiB | 5 Q