3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_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)
8.3.60.0190.00016.48
8.3.50.0210.01017.38
8.3.40.0070.00718.67
8.3.30.0090.00618.43
8.3.20.0040.00418.55
8.3.10.0090.00018.31
8.3.00.0040.00419.13
8.2.180.0110.00725.92
8.2.170.0120.00318.79
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00419.42
8.2.110.0060.00319.37
8.2.100.0240.00917.21
8.2.90.0040.00419.09
8.2.80.0060.00317.97
8.2.70.0000.00917.25
8.2.60.0000.00817.91
8.2.50.0040.00417.55
8.2.40.0050.00319.10
8.2.30.0030.00617.53
8.2.20.0030.00817.62
8.2.10.0000.00717.52
8.2.00.0030.00617.55
8.1.280.0100.01025.92
8.1.270.0000.00823.99
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0060.00322.62
8.1.230.0040.00717.77
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0030.00517.23
8.1.190.0000.00817.11
8.1.180.0040.00418.10
8.1.170.0050.00317.62
8.1.160.0000.00818.90
8.1.150.0000.00718.50
8.1.140.0000.00717.32
8.1.130.0000.00719.09
8.1.120.0000.00717.23
8.1.110.0040.00417.21
8.1.100.0050.00217.32
8.1.90.0030.00317.18
8.1.80.0080.00017.37
8.1.70.0070.00017.22
8.1.60.0080.00017.34
8.1.50.0070.00017.40
8.1.40.0050.00317.39
8.1.30.0000.00817.50
8.1.20.0000.01017.51
8.1.10.0000.00717.29
8.1.00.0040.00417.28
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0030.00618.62
8.0.270.0030.00317.05
8.0.260.0030.00316.71
8.0.250.0060.00316.73
8.0.240.0000.00716.79
8.0.230.0000.00816.87
8.0.220.0060.00316.72
8.0.210.0060.00016.62
8.0.200.0070.00416.84
8.0.190.0070.00016.78
8.0.180.0070.00016.81
8.0.170.0000.00816.76
8.0.160.0000.00716.84
8.0.150.0040.00416.80
8.0.140.0050.00316.61
8.0.130.0000.00513.19
8.0.120.0030.00716.60
8.0.110.0040.00416.80
8.0.100.0040.00416.75
8.0.90.0080.00016.65
8.0.80.0040.01216.73
8.0.70.0000.00816.59
8.0.60.0080.00016.61
8.0.50.0040.00416.73
8.0.30.0100.00716.68
8.0.20.0120.00916.91
8.0.10.0070.00016.84
8.0.00.0030.01516.63
7.4.330.0020.00212.88
7.4.320.0000.00616.28
7.4.300.0060.00016.46
7.4.290.0070.00316.36
7.4.280.0050.00316.25
7.4.270.0040.00416.36
7.4.260.0050.00013.12
7.4.250.0040.00416.36
7.4.240.0000.00716.46
7.4.230.0030.00516.53
7.4.220.0110.00716.51
7.4.210.0100.01016.50
7.4.200.0030.00316.26
7.4.190.0040.00416.54
7.4.160.0040.01116.29
7.4.150.0070.01116.36
7.4.140.0130.01217.86
7.4.130.0090.00916.26
7.4.120.0060.01216.31
7.4.110.0100.01016.18
7.4.100.0070.01116.35
7.4.90.0110.00716.27
7.4.80.0180.00619.39
7.4.70.0120.00916.26
7.4.60.0030.01416.31
7.4.50.0020.00216.40
7.4.40.0030.01316.20
7.4.30.0030.01516.28
7.4.00.0030.01014.96
7.3.330.0000.00712.96
7.3.320.0050.00013.00
7.3.310.0000.00716.20
7.3.300.0040.00415.94
7.3.290.0010.01416.10
7.3.280.0000.01516.17
7.3.270.0000.01716.43
7.3.260.0090.00916.13
7.3.240.0110.01116.36
7.3.230.0030.01316.47
7.3.210.0030.01316.38
7.3.200.0030.01316.06
7.3.190.0070.01416.38
7.3.180.0070.01416.34
7.3.170.0060.01316.41
7.3.160.0060.01016.41
7.3.120.0030.01414.50
7.2.330.0070.01016.46
7.2.320.0070.01416.53
7.2.310.0070.01016.30
7.2.300.0170.00016.29
7.2.290.0140.00316.17
7.2.00.0030.01019.18
7.1.200.0210.01015.42
7.1.100.0000.01217.82
7.1.70.0030.00617.15
7.1.60.0170.00319.21
7.1.50.0140.01016.91
7.1.00.0100.05722.34
7.0.200.0000.00716.64
7.0.140.0070.06721.96
7.0.120.0000.06022.11
7.0.60.0100.05019.90
7.0.50.0070.07717.87
7.0.40.0130.05320.07
7.0.30.0200.07720.34
7.0.20.0200.05020.00
7.0.10.0070.09320.09
7.0.00.0000.09020.13
5.6.280.0070.07021.06
5.6.210.0100.07320.54
5.6.200.0100.05318.18
5.6.190.0170.07320.67
5.6.180.0300.03720.61
5.6.170.0230.05320.38
5.6.160.0100.05020.48
5.6.150.0170.05318.20
5.6.140.0070.04318.21
5.6.130.0030.08018.09
5.6.120.0100.03721.09
5.6.110.0100.08720.95
5.6.100.0030.04320.95
5.6.90.0030.07321.00
5.6.80.0000.07320.50
5.5.350.0230.05720.38
5.5.340.0000.04317.98
5.5.330.0130.03720.22
5.5.320.0330.03720.27
5.5.310.0330.04320.30
5.5.300.0000.04018.03
5.5.290.0130.03717.98
5.5.280.0100.06320.76
5.5.270.0030.05020.95
5.5.260.0030.04720.75
5.5.250.0100.06320.73
5.5.240.0100.08020.22
5.4.450.0070.07719.41
5.4.440.0200.06719.24
5.4.430.0030.08319.11
5.4.420.0100.06319.46
5.4.410.0000.04719.07
5.4.400.0170.05719.18
5.4.390.0070.06018.79
5.4.380.0130.07018.79
5.4.370.0130.06319.18
5.4.360.0070.04319.12
5.4.350.0030.05019.09
5.4.340.0070.08019.14
5.4.320.0030.04319.05
5.4.310.0030.04019.18
5.4.300.0170.07019.13
5.4.290.0100.06719.09
5.4.280.0030.06018.94
5.4.270.0030.06319.14
5.4.260.0100.07019.07
5.4.250.0100.07319.13
5.4.240.0070.08019.17
5.4.230.0130.05719.15
5.4.220.0000.08318.78
5.4.210.0000.05018.93
5.4.200.0070.06019.16
5.4.190.0130.07018.77
5.4.180.0070.04319.16
5.4.170.0070.07719.07
5.4.160.0070.06318.77
5.4.150.0030.08319.05
5.4.140.0100.07316.25
5.4.130.0030.06316.27
5.4.120.0070.05316.34
5.4.110.0100.07316.61
5.4.100.0070.05016.34
5.4.90.0030.04316.39
5.4.80.0000.05316.22
5.4.70.0130.03716.39
5.4.60.0200.06016.25
5.4.50.0000.07316.28
5.4.40.0030.05316.21
5.4.30.0070.06016.36
5.4.20.0130.07016.21
5.4.10.0100.06716.21
5.4.00.0070.07315.72
5.3.290.0130.06714.75
5.3.280.0070.07714.54
5.3.270.0030.08314.56
5.3.260.0100.05714.39
5.3.250.0100.07014.48
5.3.240.0100.07014.53
5.3.230.0030.08314.52
5.3.220.0030.07714.50
5.3.210.0070.08314.65
5.3.200.0130.06714.52
5.3.190.0070.04714.56
5.3.180.0030.05314.52
5.3.170.0070.07314.48
5.3.160.0070.04714.46
5.3.150.0000.04314.48
5.3.140.0130.06714.43
5.3.130.0000.04314.46
5.3.120.0030.06314.47
5.3.110.0100.07314.46
5.3.100.0000.08013.95
5.3.90.0000.08313.98
5.3.80.0070.06013.93
5.3.70.0070.07013.83
5.3.60.0100.03313.95
5.3.50.0100.06013.87
5.3.40.0070.04713.87
5.3.30.0130.06713.84
5.3.20.0030.04713.48
5.3.10.0070.07013.47
5.3.00.0030.05013.45
5.2.170.0030.05011.22
5.2.160.0070.06011.21
5.2.150.0030.06311.12
5.2.140.0030.05310.99
5.2.130.0070.04711.04
5.2.120.0100.05011.04
5.2.110.0000.05711.09
5.2.100.0070.06311.03
5.2.90.0070.03711.03
5.2.80.0100.05311.24
5.2.70.0100.06010.99
5.2.60.0030.06310.98
5.2.50.0070.04710.91
5.2.40.0030.03710.88
5.2.30.0000.04310.86
5.2.20.0030.05710.94
5.2.10.0070.04310.86
5.2.00.0000.04010.61
5.1.60.0000.05010.14
5.1.50.0000.0579.98
5.1.40.0070.05010.12
5.1.30.0000.06010.36
5.1.20.0170.03310.23
5.1.10.0130.03010.05
5.1.00.0000.06010.21
5.0.50.0000.0378.49
5.0.40.0030.0308.40
5.0.30.0070.0608.22
5.0.20.0100.0238.16
5.0.10.0000.0278.07
5.0.00.0070.0338.29
4.4.90.0070.0238.00
4.4.80.0000.0408.00
4.4.70.0000.0408.00
4.4.60.0000.0408.00
4.4.50.0030.0238.00
4.4.40.0000.0278.00
4.4.30.0030.0238.00
4.4.20.0070.0308.00
4.4.10.0070.0278.00
4.4.00.0030.0538.00
4.3.110.0000.0208.00
4.3.100.0070.0238.00
4.3.90.0030.0238.00
4.3.80.0030.0538.00
4.3.70.0000.0238.00
4.3.60.0000.0208.00
4.3.50.0000.0308.00
4.3.40.0030.0478.00
4.3.30.0000.0278.00
4.3.20.0030.0178.00
4.3.10.0000.0308.00
4.3.00.0000.0178.00

preferences:
54.5 ms | 401 KiB | 5 Q