3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '\Site'; echo substr($string, 0, strrpos($string, '\\'));

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)
8.3.60.0100.01018.30
8.3.50.0070.01121.14
8.3.40.0110.00718.59
8.3.30.0100.00320.08
8.3.20.0000.00820.29
8.3.10.0030.00521.09
8.3.00.0050.00322.52
8.2.180.0180.00416.38
8.2.170.0070.01322.96
8.2.160.0070.00722.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.63
8.2.110.0000.01021.03
8.2.100.0000.01217.84
8.2.90.0000.00719.26
8.2.80.0090.00019.45
8.2.70.0060.00317.50
8.2.60.0040.00417.93
8.2.50.0050.00318.07
8.2.40.0050.00318.09
8.2.30.0000.00719.34
8.2.20.0070.00017.53
8.2.10.0040.00417.48
8.2.00.0030.00617.64
8.1.280.0130.00325.92
8.1.270.0060.00323.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.50
8.1.230.0040.00717.42
8.1.220.0040.00418.77
8.1.210.0060.00318.91
8.1.200.0000.00817.10
8.1.190.0080.00017.29
8.1.180.0000.00818.10
8.1.170.0000.00818.46
8.1.160.0040.00418.71
8.1.150.0080.00018.57
8.1.140.0040.00417.38
8.1.130.0000.00717.86
8.1.120.0040.00417.34
8.1.110.0000.00717.28
8.1.100.0040.00417.27
8.1.90.0040.00417.37
8.1.80.0040.00417.31
8.1.70.0000.00617.38
8.1.60.0050.00317.47
8.1.50.0040.00417.44
8.1.40.0080.00017.40
8.1.30.0000.00717.41
8.1.20.0040.00417.59
8.1.10.0000.00717.48
8.1.00.0090.00017.43
8.0.300.0000.00819.98
8.0.290.0080.00017.04
8.0.280.0000.00818.48
8.0.270.0000.00817.24
8.0.260.0000.00616.91
8.0.250.0070.00016.97
8.0.240.0050.00316.91
8.0.230.0070.00016.77
8.0.220.0050.00316.74
8.0.210.0070.00016.71
8.0.200.0030.00316.77
8.0.190.0080.00016.87
8.0.180.0040.00416.74
8.0.170.0040.00416.79
8.0.160.0030.00316.68
8.0.150.0070.00016.80
8.0.140.0040.00716.70
8.0.130.0030.00313.18
8.0.120.0000.00716.82
8.0.110.0070.00016.82
8.0.100.0030.00616.88
8.0.90.0030.00316.75
8.0.80.0070.00816.74
8.0.70.0000.00716.87
8.0.60.0040.00416.70
8.0.50.0070.00016.71
8.0.30.0080.01017.24
8.0.20.0110.00817.40
8.0.10.0030.00516.85
8.0.00.0130.00616.74
7.4.330.0020.00216.84
7.4.320.0050.00316.56
7.4.300.0000.00616.52
7.4.290.0040.00416.42
7.4.280.0070.00016.34
7.4.270.0040.00416.52
7.4.260.0030.00313.21
7.4.250.0040.00416.38
7.4.240.0000.00716.44
7.4.230.0000.00716.55
7.4.220.0110.00716.62
7.4.210.0040.01116.52
7.4.200.0070.00016.26
7.4.190.0070.00016.56
7.4.160.0100.01016.66
7.4.150.0070.01017.40
7.4.140.0110.00617.86
7.4.130.0100.00616.52
7.4.120.0110.00816.39
7.4.110.0120.00616.28
7.4.100.0120.00616.44
7.4.90.0070.01016.36
7.4.80.0070.01419.39
7.4.70.0090.00916.54
7.4.60.0000.01816.51
7.4.50.0000.00516.48
7.4.40.0030.01322.77
7.4.30.0140.00616.57
7.4.00.0060.00614.73
7.3.330.0030.00313.11
7.3.320.0000.00512.84
7.3.310.0000.00716.07
7.3.300.0030.00316.03
7.3.290.0130.00616.15
7.3.280.0090.00716.11
7.3.270.0140.00317.40
7.3.260.0130.00318.24
7.3.250.0130.00716.25
7.3.240.0080.00816.23
7.3.230.0060.01016.39
7.3.210.0070.01116.22
7.3.200.0060.01319.39
7.3.190.0110.01116.49
7.3.180.0030.01216.34
7.3.170.0030.01416.43
7.3.160.0090.00616.44
7.3.120.0110.00414.71
7.2.330.0100.00716.32
7.2.320.0000.01616.45
7.2.310.0090.00916.35
7.2.300.0130.00716.21
7.2.290.0090.00916.37
7.1.100.0110.00418.12
7.1.70.0000.01116.83
7.1.60.0110.01519.17
7.1.50.0130.00916.86
7.1.00.0030.03322.43
7.0.200.0170.00714.81
7.0.140.0100.06722.12
7.0.100.0200.04019.96
7.0.90.0270.08719.94
7.0.80.0030.03719.96
7.0.70.0070.04720.00
7.0.60.0100.04019.89
7.0.50.0430.08720.21
7.0.40.0030.04719.95
7.0.30.0070.05020.05
7.0.20.0100.08020.13
7.0.10.0030.08020.12
7.0.00.0130.08320.05
5.6.280.0070.07020.81
5.6.250.0100.03020.62
5.6.240.0030.04720.50
5.6.230.0100.03720.53
5.6.220.0100.05320.48
5.6.210.0000.04720.59
5.6.200.0100.08320.92
5.6.190.0130.06321.00
5.6.180.0100.08321.05
5.6.170.0030.07020.95
5.6.160.0200.07021.13
5.6.150.0070.09020.94
5.6.140.0100.06720.94
5.6.130.0170.07320.93
5.6.120.0100.08021.12
5.6.110.0070.09021.00
5.6.100.0070.07321.00
5.6.90.0070.08721.00
5.6.80.0070.08320.46
5.6.70.0100.06020.40
5.6.60.0070.08720.30
5.6.50.0300.06020.39
5.6.40.0030.04320.36
5.6.30.0170.07020.41
5.6.20.0070.04720.36
5.6.10.0100.05720.48
5.6.00.0070.04720.41
5.5.380.0000.04720.43
5.5.370.0070.04320.37
5.5.360.0100.03320.31
5.5.350.0030.04020.43
5.5.340.0070.07720.75
5.5.330.0030.07320.92
5.5.320.0070.05320.77
5.5.310.0070.06020.86
5.5.300.0030.05720.75
5.5.290.0030.05320.92
5.5.280.0130.07020.91
5.5.270.0030.06720.79
5.5.260.0070.08320.80
5.5.250.0100.06320.70
5.5.240.0070.06320.17
5.5.230.0130.07320.14
5.5.220.0100.07720.00
5.5.210.0100.07320.00
5.5.200.0100.03720.21
5.5.190.0130.08020.11
5.5.180.0170.07320.27
5.5.160.0030.05020.13
5.5.150.0030.06320.20
5.5.140.0030.08020.17
5.5.130.0100.04320.26
5.5.120.0170.07320.10
5.5.110.0030.06020.20
5.5.100.0100.06320.06
5.5.90.0070.05320.05
5.5.80.0030.04720.08
5.5.70.0100.07719.93
5.5.60.0070.07720.13
5.5.50.0070.04319.93
5.5.40.0100.04320.10
5.5.30.0070.08720.04
5.5.20.0000.06020.04
5.5.10.0100.05719.97
5.5.00.0130.08020.10
5.4.450.0070.08019.11
5.4.440.0070.04719.16
5.4.430.0200.07019.57
5.4.420.0030.06019.22
5.4.410.0170.06719.15
5.4.400.0070.07718.98
5.4.390.0070.07718.96
5.4.380.0100.06319.02
5.4.370.0170.04019.03
5.4.360.0130.07019.13
5.4.350.0170.07319.23
5.4.340.0170.06319.07
5.4.320.0070.04318.96
5.4.310.0100.06318.81
5.4.300.0130.07319.11
5.4.290.0100.06319.09
5.4.280.0100.08319.07
5.4.270.0070.07718.96
5.4.260.0030.06718.81
5.4.250.0100.08019.09
5.4.240.0070.08319.02
5.4.230.0170.05718.97
5.4.220.0070.07718.94
5.4.210.0230.06018.80
5.4.200.0070.07319.11
5.4.190.0070.08019.21
5.4.180.0170.05718.89
5.4.170.0070.07318.97
5.4.160.0100.05719.20
5.4.150.0000.04719.09
5.4.140.0070.04316.29
5.4.130.0100.06016.27
5.4.120.0030.07716.27
5.4.110.0070.04016.25
5.4.100.0130.04016.25
5.4.90.0000.04716.43
5.4.80.0100.06016.29
5.4.70.0070.07316.16
5.4.60.0030.05316.42
5.4.50.0070.06716.23
5.4.40.0130.05316.23
5.4.30.0070.04316.23
5.4.20.0030.04316.38
5.4.10.0070.07716.30
5.4.00.0100.05015.79
5.3.290.0000.05014.52
5.3.280.0000.05014.41
5.3.270.0130.07014.55
5.3.260.0130.06714.55
5.3.250.0100.07314.46
5.3.240.0100.03314.58
5.3.230.0030.05014.59
5.3.220.0070.04314.42
5.3.210.0100.03314.54
5.3.200.0000.08314.54
5.3.190.0070.06714.47
5.3.180.0030.04014.54
5.3.170.0100.06714.38
5.3.160.0100.05314.41
5.3.150.0030.07014.54
5.3.140.0030.07014.43
5.3.130.0170.06314.50
5.3.120.0070.07014.52
5.3.110.0070.03314.39
5.3.100.0130.07014.01
5.3.90.0030.04313.98
5.3.80.0070.07014.00
5.3.70.0070.05713.97
5.3.60.0100.04013.76
5.3.50.0100.05013.79
5.3.40.0030.08313.90
5.3.30.0030.07013.89
5.3.20.0070.07013.62
5.3.10.0070.07713.66
5.3.00.0070.04713.48
5.2.170.0030.06010.93
5.2.160.0070.06011.13
5.2.150.0070.03711.10
5.2.140.0070.04311.06
5.2.130.0070.03711.07
5.2.120.0030.06311.02
5.2.110.0030.06011.04
5.2.100.0000.06711.05
5.2.90.0030.03011.11
5.2.80.0070.05310.93
5.2.70.0100.05310.92
5.2.60.0170.05011.00
5.2.50.0000.06310.83
5.2.40.0030.06711.01
5.2.30.0000.05710.78
5.2.20.0030.06010.84
5.2.10.0030.06010.90
5.2.00.0070.06010.65
5.1.60.0070.0539.97
5.1.50.0100.05310.02
5.1.40.0070.04010.04
5.1.30.0000.06010.23
5.1.20.0070.05710.20
5.1.10.0070.06010.11
5.1.00.0070.05010.09
5.0.50.0030.0408.38
5.0.40.0000.0478.40
5.0.30.0100.0508.23
5.0.20.0070.0278.09
5.0.10.0000.0278.25
5.0.00.0030.0608.18
4.4.90.0030.0338.09
4.4.80.0000.0338.09
4.4.70.0000.0338.09
4.4.60.0030.0178.09
4.4.50.0030.0308.09
4.4.40.0000.0578.09
4.4.30.0000.0378.09
4.4.20.0030.0378.09
4.4.10.0030.0208.09
4.4.00.0030.0238.09
4.3.110.0100.0278.09
4.3.100.0030.0338.09
4.3.90.0000.0378.09
4.3.80.0000.0578.09
4.3.70.0030.0338.09
4.3.60.0000.0238.09
4.3.50.0000.0378.09
4.3.40.0030.0278.09
4.3.30.0030.0338.09
4.3.20.0030.0208.09
4.3.10.0000.0378.09
4.3.00.0000.0208.09

preferences:
49.41 ms | 401 KiB | 5 Q