3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = "123_String"; $whatIWant = substr($data, strpos($data, "_") + 1); echo $whatIWant; ?>

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)
8.3.60.0100.01018.43
8.3.50.0170.00322.04
8.3.40.0120.00618.67
8.3.30.0070.00718.84
8.3.20.0050.00320.22
8.3.10.0030.00620.52
8.3.00.0050.00319.38
8.2.180.0110.00716.32
8.2.170.0030.01022.96
8.2.160.0060.00920.44
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0060.00320.66
8.2.110.0060.00320.52
8.2.100.0060.00617.91
8.2.90.0060.00322.07
8.2.80.0060.00317.97
8.2.70.0050.00317.93
8.2.60.0030.00617.80
8.2.50.0080.00018.10
8.2.40.0030.00520.61
8.2.30.0090.00019.41
8.2.20.0000.00717.73
8.2.10.0040.00418.11
8.2.00.0040.00417.79
8.1.280.0100.01025.92
8.1.270.0120.00321.95
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00619.12
8.1.230.0000.01119.48
8.1.220.0090.00017.88
8.1.210.0000.00818.77
8.1.200.0060.00317.25
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00818.58
8.1.160.0040.00421.98
8.1.150.0040.00418.87
8.1.140.0070.00317.38
8.1.130.0070.00017.73
8.1.120.0030.00417.40
8.1.110.0000.00717.28
8.1.100.0040.00417.38
8.1.90.0030.00317.32
8.1.80.0030.00417.40
8.1.70.0040.00417.33
8.1.60.0080.00017.44
8.1.50.0060.00317.48
8.1.40.0000.00717.33
8.1.30.0030.00517.39
8.1.20.0000.00717.51
8.1.10.0040.00417.50
8.1.00.0000.00717.43
8.0.300.0070.00019.87
8.0.290.0000.00716.75
8.0.280.0070.00018.42
8.0.270.0070.00017.28
8.0.260.0040.00417.21
8.0.250.0030.00316.86
8.0.240.0060.00016.95
8.0.230.0040.00416.81
8.0.220.0030.00316.71
8.0.210.0030.00316.82
8.0.200.0060.00016.77
8.0.190.0000.00716.82
8.0.180.0030.00316.88
8.0.170.0000.00716.91
8.0.160.0000.00716.81
8.0.150.0000.00816.79
8.0.140.0070.00016.78
8.0.130.0050.00013.13
8.0.120.0040.00416.81
8.0.110.0070.00016.86
8.0.100.0030.00516.68
8.0.90.0040.00416.61
8.0.80.0120.00416.79
8.0.70.0040.00416.62
8.0.60.0050.00216.83
8.0.50.0050.00216.64
8.0.30.0080.01416.93
8.0.20.0120.01017.40
8.0.10.0000.00716.99
8.0.00.0120.00616.79
7.4.330.0020.00215.00
7.4.320.0000.00716.46
7.4.300.0030.00316.57
7.4.290.0000.00816.48
7.4.280.0040.00416.53
7.4.270.0050.00316.38
7.4.260.0040.00416.31
7.4.250.0070.00016.49
7.4.240.0020.00516.51
7.4.230.0000.00716.35
7.4.220.0100.00716.46
7.4.210.0070.00716.47
7.4.200.0070.00016.43
7.4.160.0070.01016.55
7.4.150.0090.00917.40
7.4.140.0140.00517.86
7.4.130.0070.01116.53
7.4.120.0110.00816.40
7.4.110.0130.00316.37
7.4.100.0130.00316.45
7.4.90.0100.00716.43
7.4.80.0060.01219.39
7.4.70.0120.00616.48
7.4.60.0080.01016.44
7.4.50.0000.00816.47
7.4.40.0120.01216.46
7.4.30.0130.00616.57
7.4.00.0060.01114.75
7.3.330.0050.00013.09
7.3.320.0000.00513.01
7.3.310.0040.00416.43
7.3.300.0000.00716.36
7.3.290.0040.01116.15
7.3.280.0050.01116.23
7.3.270.0060.01217.40
7.3.260.0100.00716.37
7.3.250.0110.00516.50
7.3.240.0090.00616.53
7.3.230.0120.00416.52
7.3.210.0090.00916.46
7.3.200.0040.01219.39
7.3.190.0090.00616.26
7.3.180.0040.01116.28
7.3.170.0060.01016.27
7.3.160.0140.00716.20
7.3.120.0140.00314.80
7.3.110.0030.01614.66
7.3.100.0090.00914.89
7.3.90.0040.01114.54
7.3.80.0040.01114.57
7.3.70.0070.00314.86
7.3.60.0030.01414.75
7.3.50.0040.01114.67
7.3.40.0070.00314.87
7.3.30.0070.00714.93
7.3.20.0030.01316.70
7.3.10.0000.01516.68
7.3.00.0070.00416.60
7.2.330.0100.00716.62
7.2.320.0200.00316.33
7.2.310.0170.00016.43
7.2.300.0060.01016.71
7.2.290.0140.00716.56
7.2.250.0040.01514.84
7.2.240.0030.01315.01
7.2.230.0090.00314.97
7.2.220.0030.00914.96
7.2.210.0110.00414.93
7.2.200.0000.01214.73
7.2.190.0090.00614.91
7.2.180.0110.00414.59
7.2.170.0030.00914.96
7.1.330.0040.01115.64
7.1.320.0100.00315.98
7.1.310.0030.00615.85
7.1.300.0070.00715.63
7.1.290.0030.01415.70
7.1.280.0060.00615.85
7.1.270.0090.00615.78
7.1.260.0080.00315.79
7.1.100.0000.01018.16
7.1.70.0030.00617.26
7.1.60.0070.01719.61
7.1.50.0040.01116.99
7.1.00.0070.07322.28
7.0.200.0740.00415.02
7.0.140.0000.07722.09
7.0.60.0130.04020.00
7.0.50.0100.08017.88
7.0.40.0070.05320.23
7.0.30.0470.07020.13
7.0.20.0370.07020.17
7.0.10.0130.08020.12
7.0.00.0070.06320.13
5.6.280.0070.07021.06
5.6.210.0200.07320.70
5.6.200.0030.06318.18
5.6.190.0100.06720.36
5.6.180.0270.04020.27
5.6.170.0230.04320.50
5.6.160.0100.08020.75
5.6.150.0130.08018.18
5.6.140.0070.08018.12
5.6.130.0130.08018.08
5.6.120.0130.07720.73
5.6.110.0100.07020.98
5.6.100.0030.04320.96
5.6.90.0000.07020.87
5.6.80.0030.04720.32
5.5.350.0170.08020.37
5.5.340.0030.04717.98
5.5.330.0070.08720.36
5.5.320.0270.09020.27
5.5.310.0200.07020.31
5.5.300.0100.03718.00
5.5.290.0030.07717.90
5.5.280.0100.06320.72
5.5.270.0170.07320.62
5.5.260.0030.07720.83
5.5.250.0200.07020.63
5.5.240.0170.05020.18
5.4.450.0230.04719.46
5.4.440.0400.04319.41
5.4.430.0400.04719.23
5.4.420.0570.03719.41
5.4.410.0200.04019.32
5.4.400.0530.03719.13
5.4.390.0570.04019.08
5.4.380.0130.07018.64
5.4.370.0270.05718.73
5.4.360.0430.05318.69
5.4.350.0400.04318.61
5.4.340.0270.06018.61
5.4.320.0080.04012.45
5.4.310.0050.04112.45
5.4.300.0090.03812.45
5.4.290.0100.04312.45
5.4.280.0040.04312.35
5.4.270.0070.04612.34
5.4.260.0100.03512.35
5.4.250.0060.03912.34
5.4.240.0060.03712.35
5.4.230.0060.03712.34
5.4.220.0080.04212.34
5.4.210.0070.03412.34
5.4.200.0050.03912.34
5.4.190.0080.03412.34
5.4.180.0100.03712.34
5.4.170.0050.03812.34
5.4.160.0080.04312.34
5.4.150.0070.03512.34
5.4.140.0030.04412.02
5.4.130.0050.04212.01
5.4.120.0070.03511.96
5.4.110.0050.03711.96
5.4.100.0060.03611.96
5.4.90.0100.03311.96
5.4.80.0070.04411.96
5.4.70.0040.03711.96
5.4.60.0060.03811.96
5.4.50.0070.04611.96
5.4.40.0090.04011.95
5.4.30.0090.03811.95
5.4.20.0050.03611.94
5.4.10.0050.03611.95
5.4.00.0050.03911.44
5.3.290.0070.04012.80
5.3.280.0100.03512.71
5.3.270.0060.04112.73
5.3.260.0050.04112.72
5.3.250.0100.03512.72
5.3.240.0080.03612.72
5.3.230.0090.04212.71
5.3.220.0080.04712.68
5.3.210.0110.04412.68
5.3.200.0130.03412.68
5.3.190.0100.03512.68
5.3.180.0090.03612.68
5.3.170.0130.03112.67
5.3.160.0100.04312.67
5.3.150.0080.03712.68
5.3.140.0030.04012.66
5.3.130.0070.04012.66
5.3.120.0060.03912.66
5.3.110.0060.04012.66
5.3.100.0080.03512.11
5.3.90.0060.03612.08
5.3.80.0070.03612.07
5.3.70.0050.03712.07
5.3.60.0070.03612.06
5.3.50.0060.03912.00
5.3.40.0080.04012.00
5.3.30.0060.03611.94
5.3.20.0100.03311.72
5.3.10.0050.03911.69
5.3.00.0060.03611.67
5.2.170.0040.0319.18
5.2.160.0100.0299.18
5.2.150.0080.0319.18
5.2.140.0060.0329.17
5.2.130.0080.0389.13
5.2.120.0040.0299.14
5.2.110.0070.0289.14
5.2.100.0060.0369.14
5.2.90.0040.0319.13
5.2.80.0070.0419.13
5.2.70.0070.0409.13
5.2.60.0040.0349.09
5.2.50.0080.0379.05
5.2.40.0040.0339.03
5.2.30.0130.0319.00
5.2.20.0050.0298.99
5.2.10.0020.0308.92
5.2.00.0060.0288.77
5.1.60.0050.0238.06
5.1.50.0050.0258.06
5.1.40.0060.0288.04
5.1.30.0050.0268.39
5.1.20.0040.0288.41
5.1.10.0080.0248.13
5.1.00.0050.0268.13
5.0.50.0040.0206.61
5.0.40.0050.0216.47
5.0.30.0020.0326.29
5.0.20.0020.0206.25
5.0.10.0060.0196.24
5.0.00.0080.0266.23
4.4.90.0040.0224.78
4.4.80.0070.0144.75
4.4.70.0040.0174.75
4.4.60.0050.0154.76
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0070.0184.76
4.4.20.0020.0174.84
4.4.10.0010.0184.85
4.4.00.0020.0304.76
4.3.110.0050.0154.67
4.3.100.0040.0154.66
4.3.90.0020.0154.64
4.3.80.0020.0264.59
4.3.70.0050.0134.63
4.3.60.0030.0154.62
4.3.50.0030.0194.63
4.3.40.0030.0264.54
4.3.30.0010.0193.28
4.3.20.0020.0213.25
4.3.10.0030.0153.21
4.3.00.0000.02016.72

preferences:
50.65 ms | 401 KiB | 5 Q