3v4l.org

run code in 300+ PHP versions simultaneously
<?php $fullname = 'abc'; echo $name = substr($fullname, 0, strrpos($fullname, '.'));

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)
8.3.60.0120.00316.50
8.3.50.0090.00921.92
8.3.40.0170.00318.85
8.3.30.0100.00318.96
8.3.20.0040.00420.26
8.3.10.0080.00023.52
8.3.00.0070.00419.26
8.2.180.0090.00618.17
8.2.170.0070.00722.96
8.2.160.0030.01020.38
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0060.00322.08
8.2.110.0030.00721.14
8.2.100.0060.00617.78
8.2.90.0080.00018.34
8.2.80.0040.00418.16
8.2.70.0000.01017.25
8.2.60.0040.00417.50
8.2.50.0080.00017.63
8.2.40.0050.00319.48
8.2.30.0040.00417.49
8.2.20.0000.00817.59
8.2.10.0070.00017.90
8.2.00.0070.00317.73
8.1.280.0120.00325.92
8.1.270.0030.00523.83
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.95
8.1.230.0070.00420.93
8.1.220.0080.00017.77
8.1.210.0060.00318.77
8.1.200.0050.00317.36
8.1.190.0040.00417.10
8.1.180.0030.00518.10
8.1.170.0060.00319.11
8.1.160.0040.00418.76
8.1.150.0040.00418.54
8.1.140.0000.00717.28
8.1.130.0030.00317.86
8.1.120.0030.00617.36
8.1.110.0030.00617.36
8.1.100.0000.00817.35
8.1.90.0000.00717.38
8.1.80.0040.00417.41
8.1.70.0000.00717.25
8.1.60.0050.00317.43
8.1.50.0030.00517.34
8.1.40.0040.00417.46
8.1.30.0030.00517.47
8.1.20.0000.00817.49
8.1.10.0000.00717.40
8.1.00.0030.00517.43
8.0.300.0000.00820.08
8.0.290.0040.00416.75
8.0.280.0030.00318.10
8.0.270.0030.00517.90
8.0.260.0000.00816.82
8.0.250.0030.00316.98
8.0.240.0040.00716.77
8.0.230.0020.00516.94
8.0.220.0040.00416.86
8.0.210.0070.00016.73
8.0.200.0000.00816.73
8.0.190.0070.00016.89
8.0.180.0000.00716.70
8.0.170.0040.00416.74
8.0.160.0030.00316.85
8.0.150.0050.00316.63
8.0.140.0030.00316.78
8.0.130.0020.00513.17
8.0.120.0030.00516.81
8.0.110.0040.00416.84
8.0.100.0040.00416.80
8.0.90.0030.00316.82
8.0.80.0100.00616.81
8.0.70.0050.00216.86
8.0.60.0070.00016.86
8.0.50.0040.00416.72
8.0.30.0130.00617.23
8.0.20.0090.00917.40
8.0.10.0040.00416.82
8.0.00.0100.01316.77
7.4.330.0000.00515.02
7.4.320.0030.00316.44
7.4.300.0030.00316.44
7.4.290.0030.00316.53
7.4.280.0040.00416.31
7.4.270.0000.00616.50
7.4.260.0030.00316.33
7.4.250.0040.00416.34
7.4.240.0020.00516.53
7.4.230.0030.00316.31
7.4.220.0030.01416.29
7.4.210.0070.00916.61
7.4.200.0070.00016.34
7.4.190.0070.00016.34
7.4.160.0160.00016.73
7.4.150.0100.01417.40
7.4.140.0110.01317.86
7.4.130.0080.01116.33
7.4.120.0140.00316.46
7.4.110.0100.00916.42
7.4.100.0180.00616.40
7.4.90.0100.00616.35
7.4.80.0070.01119.39
7.4.70.0070.01016.46
7.4.60.0100.00616.22
7.4.50.0040.00416.50
7.4.40.0070.00722.77
7.4.30.0060.00916.47
7.4.00.0070.00314.66
7.3.330.0060.00012.87
7.3.320.0000.00513.11
7.3.310.0060.00016.05
7.3.300.0030.00316.14
7.3.290.0060.01316.13
7.3.280.0080.00916.11
7.3.270.0140.00317.40
7.3.260.0130.01016.44
7.3.250.0080.01116.21
7.3.240.0050.01116.16
7.3.230.0140.00316.39
7.3.210.0100.00716.54
7.3.200.0100.00619.39
7.3.190.0110.01116.38
7.3.180.0040.01216.04
7.3.170.0120.00416.27
7.3.160.0060.01016.25
7.3.120.0000.01814.79
7.2.330.0100.00716.62
7.2.320.0070.01116.50
7.2.310.0100.00716.37
7.2.300.0120.00916.31
7.2.290.0130.01016.50
7.2.00.0040.01419.46
7.1.100.0000.01316.43
7.1.70.0000.00916.97
7.1.60.0100.01419.33
7.1.50.0000.01517.00
7.1.00.0030.07722.51
7.0.200.0070.00016.75
7.0.140.0070.06722.18
7.0.90.0130.04319.94
7.0.80.0270.08019.99
7.0.70.0270.05019.91
7.0.60.0500.06019.95
7.0.50.0200.06720.29
7.0.40.0030.08320.18
7.0.30.0100.06320.05
7.0.20.0070.08020.11
7.0.10.0100.03320.18
7.0.00.0070.08720.09
5.6.280.0100.06720.90
5.6.230.0100.07320.65
5.6.220.0100.04320.52
5.6.210.0200.05720.61
5.6.200.0100.04721.08
5.6.190.0070.06021.07
5.6.180.0070.08020.91
5.6.170.0100.07720.94
5.6.160.0000.05321.02
5.6.150.0130.05321.04
5.6.140.0070.08321.16
5.6.130.0130.07020.95
5.6.120.0070.07321.01
5.6.110.0100.07021.02
5.6.100.0030.07021.01
5.6.90.0170.07320.92
5.6.80.0130.07720.48
5.6.70.0130.06720.50
5.6.60.0170.05320.41
5.6.50.0200.06320.42
5.6.40.0070.05720.38
5.6.30.0070.05320.43
5.6.20.0100.06020.41
5.6.10.0070.08320.27
5.6.00.0200.03720.28
5.5.370.0030.08320.41
5.5.360.0070.07020.39
5.5.350.0130.07720.33
5.5.340.0030.05020.92
5.5.330.0100.06720.74
5.5.320.0070.08020.75
5.5.310.0100.08020.87
5.5.300.0030.06720.86
5.5.290.0100.04720.75
5.5.280.0130.05320.71
5.5.270.0100.07020.83
5.5.260.0070.04020.77
5.5.250.0170.07320.67
5.5.240.0070.05720.32
5.5.230.0200.06720.02
5.5.220.0030.07020.14
5.5.210.0070.06720.23
5.5.200.0030.06720.17
5.5.190.0130.06320.09
5.5.180.0100.07320.10
5.5.160.0100.03720.11
5.5.150.0030.06320.23
5.5.140.0100.05020.22
5.5.130.0000.05020.24
5.5.120.0130.05020.20
5.5.110.0070.04020.07
5.5.100.0200.06020.07
5.5.90.0130.03320.07
5.5.80.0070.07320.15
5.5.70.0000.07020.11
5.5.60.0100.06720.02
5.5.50.0070.07719.92
5.5.40.0070.03720.13
5.5.30.0070.08320.07
5.5.20.0030.05320.08
5.5.10.0000.05320.03
5.5.00.0100.04320.02
5.4.450.0030.06319.43
5.4.440.0070.08319.46
5.4.430.0100.04319.27
5.4.420.0030.04319.46
5.4.410.0170.04719.27
5.4.400.0100.07019.06
5.4.390.0170.06018.84
5.4.380.0070.06319.03
5.4.370.0030.06718.95
5.4.360.0100.04019.10
5.4.350.0070.04019.09
5.4.340.0030.05019.04
5.4.320.0000.04319.14
5.4.310.0030.05718.79
5.4.300.0070.06719.07
5.4.290.0130.05318.98
5.4.280.0070.03719.02
5.4.270.0070.06019.14
5.4.260.0030.04718.80
5.4.250.0030.06319.06
5.4.240.0030.04319.05
5.4.230.0170.04718.94
5.4.220.0000.04318.77
5.4.210.0030.05718.80
5.4.200.0030.05718.97
5.4.190.0070.03719.13
5.4.180.0000.04718.94
5.4.170.0030.04719.10
5.4.160.0170.05718.96
5.4.150.0100.06719.14
5.4.140.0070.04316.26
5.4.130.0030.05316.28
5.4.120.0130.06316.25
5.4.110.0030.04716.22
5.4.100.0170.04316.24
5.4.90.0030.07016.22
5.4.80.0000.05316.21
5.4.70.0030.07316.31
5.4.60.0070.05716.21
5.4.50.0070.06016.31
5.4.40.0030.04716.25
5.4.30.0130.06716.33
5.4.20.0030.05716.20
5.4.10.0000.04016.27
5.4.00.0070.03315.81
5.3.290.0170.06714.67
5.3.280.0030.04314.42
5.3.270.0000.04714.55
5.3.260.0130.04014.58
5.3.250.0000.05014.41
5.3.240.0030.05714.51
5.3.230.0170.05014.43
5.3.220.0030.07014.42
5.3.210.0130.06014.42
5.3.200.0000.04014.57
5.3.190.0200.05014.54
5.3.180.0100.07014.50
5.3.170.0030.04014.46
5.3.160.0100.06314.39
5.3.150.0070.04314.56
5.3.140.0100.07014.51
5.3.130.0070.04314.38
5.3.120.0070.04014.55
5.3.110.0000.06314.55
5.3.100.0000.04313.95
5.3.90.0100.03013.99
5.3.80.0070.03314.02
5.3.70.0100.03313.97
5.3.60.0030.03713.97
5.3.50.0070.03313.91
5.3.40.0030.04013.91
5.3.30.0070.03013.88
5.3.20.0000.03713.72
5.3.10.0000.04013.72
5.3.00.0030.03313.72
5.2.170.0030.02713.72
5.2.160.0000.03013.72
5.2.150.0070.02313.72
5.2.140.0000.03313.72
5.2.130.0030.02713.72
5.2.120.0070.02313.72
5.2.110.0070.02013.72
5.2.100.0000.02713.72
5.2.90.0000.03013.72
5.2.80.0000.03013.72
5.2.70.0070.02313.72
5.2.60.0000.03013.72
5.2.50.0000.03013.72
5.2.40.0000.03013.72
5.2.30.0100.01713.72
5.2.20.0030.03313.72
5.2.10.0000.03013.72
5.2.00.0070.02313.72
5.1.60.0030.02013.72
5.1.50.0070.02013.72
5.1.40.0030.02013.72
5.1.30.0070.01713.72
5.1.20.0000.02313.72
5.1.10.0070.02013.72
5.1.00.0030.02313.72
5.0.50.0000.02013.72
5.0.40.0030.01713.72
5.0.30.0030.03013.72
5.0.20.0070.01713.72
5.0.10.0030.01313.72
5.0.00.0000.02713.72
4.4.90.0000.01713.72
4.4.80.0000.01313.72
4.4.70.0000.01313.72
4.4.60.0000.01713.72
4.4.50.0030.01313.72
4.4.40.0000.02713.72
4.4.30.0030.02013.72
4.4.20.0000.01313.72
4.4.10.0030.01313.72
4.4.00.0000.03013.72
4.3.110.0000.01713.72
4.3.100.0000.01313.72
4.3.90.0030.01013.72
4.3.80.0000.02713.72
4.3.70.0030.01313.72
4.3.60.0000.01713.72
4.3.50.0000.01713.72
4.3.40.0000.02013.72
4.3.30.0000.01713.72
4.3.20.0000.01713.72
4.3.10.0030.01313.72
4.3.00.0000.01313.72

preferences:
46.48 ms | 401 KiB | 5 Q