3v4l.org

run code in 300+ PHP versions simultaneously
<?php dump(strrpos('pearapplepear', 'apple'));

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)
8.3.70.0140.00718.25
8.3.60.0150.00616.75
8.3.50.0200.00521.97
8.3.40.0120.00418.57
8.3.30.0170.00019.04
8.3.20.0050.00320.16
8.3.10.0040.00423.65
8.3.00.0000.00720.64
8.2.190.0080.00820.19
8.2.180.0100.01016.48
8.2.170.0080.00622.96
8.2.160.0030.01022.26
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00022.32
8.2.110.0000.00822.08
8.2.100.0090.00317.78
8.2.90.0000.00719.27
8.2.80.0050.00217.97
8.2.70.0070.00317.50
8.2.60.0090.00017.80
8.2.50.0040.00818.07
8.2.40.0040.00419.29
8.2.30.0000.00718.07
8.2.20.0030.00617.54
8.2.10.0040.00417.66
8.2.00.0040.00417.65
8.1.280.0100.00325.92
8.1.270.0050.00323.91
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0030.00623.97
8.1.230.0080.00319.02
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0040.00417.50
8.1.180.0050.00318.10
8.1.170.0040.00418.49
8.1.160.0050.00321.93
8.1.150.0040.00418.38
8.1.140.0000.00717.24
8.1.130.0030.00317.73
8.1.120.0030.00317.24
8.1.110.0040.00417.22
8.1.100.0030.00517.37
8.1.90.0070.00017.39
8.1.80.0070.00017.32
8.1.70.0000.00717.28
8.1.60.0000.00817.37
8.1.50.0060.00317.36
8.1.40.0070.00017.43
8.1.30.0040.00417.58
8.1.20.0030.00617.61
8.1.10.0000.00817.53
8.1.00.0060.00317.28
8.0.300.0030.00318.77
8.0.290.0040.00417.18
8.0.280.0070.00018.38
8.0.270.0050.00317.18
8.0.260.0030.00316.82
8.0.250.0050.00317.03
8.0.240.0090.00016.97
8.0.230.0070.00016.97
8.0.220.0030.00316.93
8.0.210.0000.00716.85
8.0.200.0060.00016.86
8.0.190.0080.00016.81
8.0.180.0040.00416.96
8.0.170.0000.00816.80
8.0.160.0030.00516.97
8.0.150.0000.00716.87
8.0.140.0040.00416.78
8.0.130.0060.00013.36
8.0.120.0070.00016.80
8.0.110.0050.00316.92
8.0.100.0050.00216.94
8.0.90.0000.00716.74
8.0.80.0150.00616.85
8.0.70.0030.00416.74
8.0.60.0020.00516.93
8.0.50.0070.00016.77
8.0.30.0090.00917.18
8.0.20.0070.01117.40
8.0.10.0040.00417.04
8.0.00.0070.01016.74
7.4.330.0050.00015.00
7.4.320.0060.00016.30
7.4.300.0000.00616.42
7.4.290.0000.00816.44
7.4.280.0040.00416.43
7.4.270.0040.00416.48
7.4.260.0030.00316.51
7.4.250.0050.00316.53
7.4.240.0040.00416.51
7.4.230.0040.00416.56
7.4.220.0080.00916.63
7.4.210.0080.00816.53
7.4.200.0000.00716.54
7.4.190.0030.00516.50
7.4.160.0120.01216.73
7.4.150.0090.01317.40
7.4.140.0090.00917.86
7.4.130.0170.00016.49
7.4.120.0180.00316.41
7.4.110.0100.00716.37
7.4.100.0150.00316.48
7.4.90.0030.01316.48
7.4.80.0030.01316.57
7.4.70.0110.00816.42
7.4.60.0160.00316.49
7.4.50.0040.00416.63
7.4.40.0060.00922.77
7.4.30.0090.00916.64
7.4.00.0060.00614.85
7.3.330.0030.00213.14
7.3.320.0030.00313.10
7.3.310.0070.00016.37
7.3.300.0030.00316.24
7.3.290.0090.00616.30
7.3.280.0060.01316.25
7.3.270.0070.01017.40
7.3.260.0140.00316.56
7.3.250.0080.01016.42
7.3.240.0070.01016.50
7.3.230.0060.00916.39
7.3.210.0090.00916.25
7.3.200.0080.01019.39
7.3.190.0110.00816.59
7.3.180.0090.01216.18
7.3.170.0130.00316.28
7.3.160.0060.01016.28
7.3.120.0070.01014.44
7.2.330.0120.00616.56
7.2.320.0110.00716.57
7.2.310.0030.01316.47
7.2.300.0090.01216.47
7.2.290.0100.00716.71
7.2.60.0090.00316.66
7.2.00.0040.01119.36
7.1.200.0040.00415.61
7.1.100.0120.00618.10
7.1.70.0060.00317.01
7.1.60.0070.00319.29
7.1.50.0180.02234.54
7.1.00.0000.08022.30
7.0.200.0030.00616.72
7.0.140.0030.07322.18
7.0.60.0070.06019.93
7.0.50.0070.05017.85
7.0.40.0000.04719.96
7.0.30.0330.05320.18
7.0.20.0370.06720.18
7.0.10.0070.09020.18
7.0.00.0070.07020.09
5.6.280.0070.07021.09
5.6.210.0000.04720.61
5.6.200.0030.04018.20
5.6.190.0100.05020.27
5.6.180.0270.05020.43
5.6.170.0370.06020.43
5.6.160.0070.07720.41
5.6.150.0000.04318.17
5.6.140.0030.06318.21
5.6.130.0230.05018.11
5.6.120.0100.08020.98
5.6.110.0030.08320.98
5.6.100.0200.07320.99
5.6.90.0000.08320.99
5.6.80.0100.03320.43
5.5.350.0070.08020.42
5.5.340.0100.07717.92
5.5.330.0000.04320.21
5.5.320.0230.04320.24
5.5.310.0300.08020.41
5.5.300.0000.04317.91
5.5.290.0070.05718.01
5.5.280.0070.03720.96
5.5.270.0030.05720.79
5.5.260.0070.08020.86
5.5.250.0070.08320.46
5.5.240.0270.06720.15
5.4.450.0300.04019.54
5.4.440.0300.04319.49
5.4.430.0230.04319.40
5.4.420.0170.04019.41
5.4.410.0270.03019.43
5.4.400.0200.04719.14
5.4.390.0230.05018.80
5.4.380.0300.03319.12
5.4.370.0270.06719.13
5.4.360.0270.07319.25
5.4.350.0370.05319.24
5.4.340.0330.06719.09
5.4.320.0400.05719.21
5.4.310.0300.03719.09
5.4.300.0330.06318.89
5.4.290.0200.07319.10
5.4.280.0300.06319.07
5.4.270.0300.06019.07
5.4.260.0270.06719.08
5.4.250.0270.07019.07
5.4.240.0330.06319.23
5.4.230.0300.04719.15
5.4.220.0200.08319.08
5.4.210.0130.04318.88
5.4.200.0230.06019.07
5.4.190.0330.06019.07
5.4.180.0270.06018.93
5.4.170.0270.06319.20
5.4.160.0200.03719.21
5.4.150.0130.04319.21
5.4.140.0170.04016.17
5.4.130.0230.02716.20
5.4.120.0070.04716.34
5.4.110.0100.03716.43
5.4.100.0130.04316.34
5.4.90.0170.03016.46
5.4.80.0200.03016.46
5.4.70.0130.03316.21
5.4.60.0100.04016.28
5.4.50.0170.03316.44
5.4.40.0100.03716.46
5.4.30.0170.06016.36
5.4.20.0130.03316.16
5.4.10.0170.03716.46
5.4.00.0170.03015.99
5.3.290.0200.03314.56
5.3.280.0200.03314.60
5.3.270.0130.03714.59
5.3.260.0230.03014.51
5.3.250.0200.03014.70
5.3.240.0130.05314.64
5.3.230.0130.03714.43
5.3.220.0270.03314.52
5.3.210.0200.04714.46
5.3.200.0270.05714.61
5.3.190.0130.07314.52
5.3.180.0270.04714.39
5.3.170.0230.07014.39
5.3.160.0170.03714.52
5.3.150.0230.05714.41
5.3.140.0300.02314.40
5.3.130.0100.04314.42
5.3.120.0200.03314.41
5.3.110.0130.04014.51
5.3.100.0100.04713.88
5.3.90.0130.07013.86
5.3.80.0170.04713.96
5.3.70.0070.05714.03
5.3.60.0230.03314.06
5.3.50.0170.03313.81
5.3.40.0170.04013.77
5.3.30.0130.03713.95
5.3.20.0170.03013.56
5.3.10.0130.03713.45
5.3.00.0130.03313.49
5.2.170.0100.03012.14
5.2.160.0100.02712.14
5.2.150.0100.03012.14
5.2.140.0070.03012.14
5.2.130.0100.03312.14
5.2.120.0130.03012.14
5.2.110.0130.02712.14
5.2.100.0100.02712.14
5.2.90.0070.03712.14
5.2.80.0100.03012.14
5.2.70.0130.03012.14
5.2.60.0100.03012.14
5.2.50.0100.03012.14
5.2.40.0170.02012.14
5.2.30.0100.02712.14
5.2.20.0070.03312.14
5.2.10.0100.02712.14
5.2.00.0170.02312.14
5.1.60.0130.02012.14
5.1.50.0070.03012.14
5.1.40.0070.02712.14
5.1.30.0130.02712.14
5.1.20.0100.02312.14
5.1.10.0100.02312.14
5.1.00.0100.02712.14
5.0.50.0070.02012.14
5.0.40.0100.01312.14
5.0.30.0030.03312.14
5.0.20.0070.01712.14
5.0.10.0100.01312.14
5.0.00.0030.03012.14
4.4.90.0070.01312.14
4.4.80.0030.01712.14
4.4.70.0030.01712.14
4.4.60.0030.01712.14
4.4.50.0100.00712.14
4.4.40.0030.03012.14
4.4.30.0100.01012.14
4.4.20.0030.01712.14
4.4.10.0030.01712.14
4.4.00.0070.02712.14
4.3.110.0030.01312.14
4.3.100.0070.01712.14
4.3.90.0030.01712.14
4.3.80.0070.02312.14
4.3.70.0070.01312.14
4.3.60.0070.01312.14
4.3.50.0030.01712.14
4.3.40.0100.03712.14
4.3.30.0070.02312.14
4.3.20.0000.01712.14
4.3.10.0070.03312.14
4.3.00.0030.02012.14

preferences:
30.67 ms | 401 KiB | 5 Q