3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(stripos('test', '')); var_dump(strrpos('test', '')); var_dump(strripos('test', '')); var_dump(strpos('test', ''));

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)
8.3.60.0090.00918.39
8.3.50.0150.00221.02
8.3.40.0140.00718.57
8.3.30.0090.00618.55
8.3.20.0080.00018.62
8.3.10.0080.00020.79
8.3.00.0040.00421.73
8.2.180.0150.00316.32
8.2.170.0120.00322.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0040.00421.12
8.2.110.0030.00620.30
8.2.100.0080.00317.59
8.2.90.0000.00819.09
8.2.80.0030.00617.97
8.2.70.0070.00317.38
8.2.60.0080.00017.80
8.2.50.0040.00418.07
8.2.40.0000.00817.99
8.2.30.0070.00019.32
8.2.20.0040.00417.59
8.2.10.0000.00717.54
8.2.00.0030.00617.64
8.1.280.0180.00325.92
8.1.270.0000.00823.99
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00422.42
8.1.230.0030.01020.91
8.1.220.0040.00418.77
8.1.210.0040.00418.85
8.1.200.0030.00617.10
8.1.190.0060.00317.27
8.1.180.0040.00418.10
8.1.170.0050.00318.59
8.1.160.0050.00218.76
8.1.150.0060.00318.50
8.1.140.0040.00417.23
8.1.130.0000.00717.64
8.1.120.0000.00717.23
8.1.110.0050.00217.23
8.1.100.0000.00717.36
8.1.90.0040.00417.21
8.1.80.0030.00517.21
8.1.70.0030.00317.21
8.1.60.0040.00417.27
8.1.50.0030.00617.30
8.1.40.0050.00217.30
8.1.30.0040.00417.40
8.1.20.0030.00617.42
8.1.10.0080.00017.38
8.1.00.0020.00517.20
8.0.300.0030.00519.99
8.0.290.0040.00417.00
8.0.280.0070.00018.24
8.0.270.0080.00017.16
8.0.260.0060.00016.72
8.0.250.0040.00416.85
8.0.240.0040.00616.71
8.0.230.0070.00016.66
8.0.220.0030.00316.79
8.0.210.0030.00316.70
8.0.200.0060.00016.84
8.0.190.0070.00016.79
8.0.180.0040.00316.74
8.0.170.0040.00416.82
8.0.160.0050.00316.64
8.0.150.0000.00816.65
8.0.140.0030.00316.69
8.0.130.0030.00313.14
8.0.120.0040.00416.75
8.0.110.0050.00316.79
8.0.100.0000.00716.61
8.0.90.0000.00716.70
8.0.80.0060.00916.64
8.0.70.0000.00716.62
8.0.60.0050.00316.80
8.0.50.0070.00016.70
8.0.30.0100.00916.94
8.0.20.0150.01017.40
8.0.10.0040.00416.86
8.0.00.0140.00616.41
7.4.330.0000.00516.73
7.4.320.0000.00616.36
7.4.300.0030.00316.43
7.4.290.0000.00716.44
7.4.280.0020.00516.36
7.4.270.0030.00316.32
7.4.260.0030.00313.03
7.4.250.0000.00716.34
7.4.240.0030.00316.22
7.4.230.0030.00416.22
7.4.220.0060.01616.49
7.4.210.0090.00716.51
7.4.200.0030.00316.35
7.4.190.0060.00316.46
7.4.160.0100.00716.27
7.4.150.0000.01717.40
7.4.140.0130.00717.86
7.4.130.0140.00716.40
7.4.120.0130.00316.32
7.4.110.0100.00716.38
7.4.100.0090.00916.40
7.4.90.0100.00716.51
7.4.80.0080.00819.39
7.4.70.0030.01316.16
7.4.60.0130.00316.44
7.4.50.0050.00316.41
7.4.40.0100.00722.77
7.4.30.0030.01216.37
7.4.00.0060.01214.96
7.3.330.0000.00512.98
7.3.320.0030.00213.06
7.3.310.0030.00316.04
7.3.300.0060.00316.18
7.3.290.0040.01116.18
7.3.280.0100.00516.20
7.3.270.0000.01817.40
7.3.260.0060.01218.24
7.3.250.0150.00916.34
7.3.240.0100.00716.33
7.3.230.0100.00716.39
7.3.210.0090.00916.23
7.3.200.0040.01419.39
7.3.190.0050.01316.43
7.3.180.0140.00316.50
7.3.170.0060.00916.27
7.3.160.0030.01216.41
7.3.120.0090.00814.74
7.3.110.0040.00814.70
7.3.100.0040.01114.59
7.3.90.0040.00714.66
7.3.80.0070.00314.70
7.3.70.0040.01114.76
7.3.60.0030.01014.57
7.3.50.0070.00714.82
7.3.40.0070.00314.56
7.3.30.0080.00814.64
7.3.20.0050.00516.57
7.3.10.0040.00716.73
7.3.00.0040.01416.41
7.2.330.0070.01416.35
7.2.320.0110.00716.25
7.2.310.0070.01416.12
7.2.300.0130.00316.36
7.2.290.0130.00616.32
7.2.250.0060.01214.73
7.2.240.0030.01414.57
7.2.230.0090.00614.97
7.2.220.0030.00914.69
7.2.210.0120.00314.70
7.2.200.0060.00614.78
7.2.190.0070.01014.77
7.2.180.0000.01114.79
7.2.170.0070.00714.85
7.2.60.0130.00616.90
7.2.50.0000.01016.81
7.1.330.0000.01415.53
7.1.320.0150.00015.53
7.1.310.0000.01115.39
7.1.300.0090.00315.59
7.1.290.0000.00915.41
7.1.280.0030.01015.59
7.1.270.0060.00315.50
7.1.260.0000.01415.65
7.1.200.0210.00015.28
7.1.100.2470.01017.36
7.1.70.0060.01016.95
7.1.60.0090.01519.40
7.1.50.0090.01516.92
7.1.00.0000.03722.36
7.0.200.0000.00916.63
7.0.140.0000.07321.95
7.0.60.0030.09019.91
7.0.50.0000.06717.86
7.0.40.0030.04320.04
7.0.30.0530.06320.09
7.0.20.0270.06319.99
7.0.10.0200.08720.07
7.0.00.0170.04020.00
5.6.280.0030.07321.07
5.6.210.0000.04320.64
5.6.200.0000.04318.12
5.6.190.0170.08020.69
5.6.180.0130.04720.39
5.6.170.0200.04720.61
5.6.160.0130.05720.57
5.6.150.0030.08318.11
5.6.140.0100.03718.12
5.6.130.0070.08718.18
5.6.120.0100.04721.12
5.6.110.0070.03721.13
5.6.100.0070.06021.09
5.6.90.0100.08020.98
5.6.80.0070.05720.35
5.6.70.0200.07320.38
5.5.350.0430.06720.41
5.5.340.0100.03717.97
5.5.330.0100.08020.57
5.5.320.0130.08720.37
5.5.310.0330.04720.32
5.5.300.0130.04717.89
5.5.290.0030.06317.88
5.5.280.0130.07720.69
5.5.270.0130.03720.95
5.5.260.0030.04720.72
5.5.250.0030.04020.61
5.5.240.0070.08020.16
5.4.450.1770.05019.57
5.4.440.1900.05319.40
5.4.430.1870.05019.55
5.4.420.2100.03719.22
5.4.410.1870.05019.11
5.4.400.1770.03719.09
5.4.390.1700.03719.07
5.4.380.1670.04019.10
5.4.370.1870.04019.13
5.4.360.2000.05018.91
5.4.350.1630.03718.77
5.4.340.1900.04719.05
5.4.320.1800.03318.91
5.4.310.1730.03719.16
5.4.300.1970.04018.92
5.4.290.1970.04319.25
5.4.280.1930.04719.09
5.4.270.1770.03719.13
5.4.260.1830.03319.15
5.4.250.2030.04318.91
5.4.240.1800.03319.10
5.4.230.1770.04018.90
5.4.220.1900.04319.23
5.4.210.1770.03719.05
5.4.200.1770.03319.08
5.4.190.1800.03019.11
5.4.180.1770.03318.77
5.4.170.1800.03319.02
5.4.160.2000.03719.21
5.4.150.1870.03719.04
5.4.140.2670.02716.22
5.4.130.1900.04316.44
5.4.120.2130.03716.20
5.4.110.1930.04016.38
5.4.100.1970.02716.45
5.4.90.1530.03716.47
5.4.80.2030.03716.32
5.4.70.2030.04716.04
5.4.60.2100.03716.36
5.4.50.2100.03716.35
5.4.40.2030.03316.35
5.4.30.1800.03716.39
5.4.20.1900.03316.36
5.4.10.2030.03716.40
5.4.00.2100.04015.68
5.3.290.2030.04714.50
5.3.280.0030.04014.68
5.3.270.0100.05314.70
5.3.260.0700.04314.59
5.3.250.2000.04014.64
5.3.240.2030.04714.64
5.3.230.2000.04714.53
5.3.220.2100.04014.42
5.3.210.2000.04014.51
5.3.200.2000.05014.40
5.3.190.2000.04314.40
5.3.180.2030.04014.43
5.3.170.2200.03714.43
5.3.160.2030.04014.48
5.3.150.2030.04014.59
5.3.140.2000.04314.50
5.3.130.1800.04014.39
5.3.120.2030.04714.49
5.3.110.2270.03714.41
5.3.100.2030.04014.05
5.3.90.1970.04014.00
5.3.80.1900.04014.11
5.3.70.2030.04014.11
5.3.60.1800.03313.84
5.3.50.0200.04013.72
5.3.40.0170.06313.93
5.3.30.0170.03313.86
5.3.20.0170.03313.60
5.3.10.0130.04013.49
5.3.00.0100.06713.49
5.2.170.0130.04311.25
5.2.160.0270.05711.00
5.2.150.0100.03311.00
5.2.140.0100.03311.03
5.2.130.0170.02711.15
5.2.120.0100.03311.26
5.2.110.0130.05710.95
5.2.100.0170.03011.20
5.2.90.0130.02710.96
5.2.80.0170.03710.93
5.2.70.0100.03311.14
5.2.60.0130.03010.90
5.2.50.0200.02311.03
5.2.40.0130.02710.83
5.2.30.0130.02710.80
5.2.20.0200.04710.77
5.2.10.0130.02310.82
5.2.00.0130.02310.87
5.1.60.0130.02010.00
5.1.50.0100.03010.02
5.1.40.0130.02010.02
5.1.30.0100.02710.24
5.1.20.0130.04310.36
5.1.10.0130.0239.94
5.1.00.0200.04710.05
5.0.50.0070.0308.63
5.0.40.0030.0208.45
5.0.30.0070.0478.38
5.0.20.0030.0278.17
5.0.10.0000.0238.06
5.0.00.0070.0438.30
4.4.90.0070.0137.71
4.4.80.0030.0177.71
4.4.70.0070.0177.71
4.4.60.0000.0237.71
4.4.50.0000.0207.71
4.4.40.0070.0407.71
4.4.30.0130.0307.71
4.4.20.0100.0237.71
4.4.10.0070.0337.71
4.4.00.0100.0277.71
4.3.110.0070.0137.71
4.3.100.0070.0137.71
4.3.90.0030.0207.71
4.3.80.0100.0237.71
4.3.70.0070.0137.71
4.3.60.0070.0137.71
4.3.50.0030.0177.71
4.3.40.0030.0277.71
4.3.30.0030.0137.71
4.3.20.0100.0077.71
4.3.10.0000.0177.71
4.3.00.0000.0177.71

preferences:
39.04 ms | 400 KiB | 5 Q